CN107538948A - Tungsten wire, screen cloth and tungsten fiber - Google Patents
Tungsten wire, screen cloth and tungsten fiber Download PDFInfo
- Publication number
- CN107538948A CN107538948A CN201710479471.9A CN201710479471A CN107538948A CN 107538948 A CN107538948 A CN 107538948A CN 201710479471 A CN201710479471 A CN 201710479471A CN 107538948 A CN107538948 A CN 107538948A
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- Prior art keywords
- tungsten
- tungsten wire
- screen cloth
- fiber
- wire
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 239000004744 fabric Substances 0.000 title claims abstract description 76
- 229910052721 tungsten Inorganic materials 0.000 title claims description 63
- 239000010937 tungsten Substances 0.000 title claims description 63
- 239000000835 fiber Substances 0.000 title claims description 59
- 230000003746 surface roughness Effects 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 239000013225 prussian blue Substances 0.000 claims description 43
- 229960003351 prussian blue Drugs 0.000 claims description 43
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical group [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 claims description 42
- 238000010422 painting Methods 0.000 claims description 26
- 239000003463 adsorbent Substances 0.000 claims description 16
- 239000012857 radioactive material Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 20
- 239000000463 material Substances 0.000 description 20
- 239000000941 radioactive substance Substances 0.000 description 15
- 238000007639 printing Methods 0.000 description 11
- NCMHKCKGHRPLCM-UHFFFAOYSA-N caesium(1+) Chemical compound [Cs+] NCMHKCKGHRPLCM-UHFFFAOYSA-N 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 8
- 229910052792 caesium Inorganic materials 0.000 description 8
- 238000003490 calendering Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000002285 radioactive effect Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000003578 releasing effect Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229920000914 Metallic fiber Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 229920002955 Art silk Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010034960 Photophobia Diseases 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 230000004992 fission Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Printing Plates And Materials Therefor (AREA)
- Woven Fabrics (AREA)
Abstract
Tungsten wire is tungsten wire for screen cloth etc., that surface roughness Ra is less than 0.10 μm.
Description
Technical field
The present invention relates to tungsten wire and tungsten fiber and the screen cloth that make use of the tungsten wire or tungsten fiber etc..
Background technology
In the past, (printing) wiring pattern is formed on insulated substrate by screen painting, so as to manufacture printed circuit board.
In screen painting, the screen cloth for weaving multiple metal wires and forming is utilized.In patent document 1, to screen cloth perform grinding and
Grinding, so that multiple metal wires attenuate.Accordingly, it is intended to the granular of the wiring pattern of printed circuit board.
(prior art literature)
(patent document)
Patent document 1：Japanese Unexamined Patent Publication 2013-118222 publications
However, the conventional screen cloth, is formed using the metal wire of stainless steel.The metal wire of stainless steel, intensity
It is insufficient, therefore, the problem of generation and short service life etc. of elongation when producing use.Therefore, it is necessary to make use of intensity ratio
The screen cloth of the strong material of stainless steel.
The content of the invention
Then, it is an object of the invention to provide can be used in the high performance tungsten wire and tungsten fiber, Yi Jili of screen cloth etc.
With screen cloth of the tungsten wire or tungsten fiber etc..
In order to realize the purpose, the tungsten wire that one of embodiment of the present invention is related to is, for metal grill, surface it is thick
Rugosity Ra is less than 0.10 μm of tungsten wire.
Also, the screen cloth that one of embodiment of the present invention is related to is, tungsten wire manufacture, screen painting sieve is utilized
Net.
Also, the tungsten fiber that one of embodiment of the present invention is related to, has：The tungsten wire, and；Kept by the tungsten wire
, the adsorbent of Adsorption of Radioactive material.
In accordance with the invention it is possible to the high performance tungsten wire that can be used in screen cloth etc. and tungsten fiber are provided and make use of this
Screen cloth of tungsten wire or tungsten fiber etc..
Brief description of the drawings
Fig. 1 is the plan for the screen cloth that embodiment 1 is related to.
Fig. 2 is the sectional view for the screen cloth that the embodiment 1 of Fig. 1 II-II lines is related to.
Fig. 3 is the plan for the other examples for showing the screen cloth that embodiment 1 is related to.
Fig. 4 is the sectional view of the other examples for the screen cloth that the embodiment 1 for the IV-IV lines for showing Fig. 3 is related to.
Fig. 5 is the plan for the web plate that make use of screen cloth that embodiment 1 is related to.
Fig. 6 is the sectional view for schematically showing the screen painting that make use of screen cloth that embodiment 1 is related to.
Fig. 7 is the figure for the evaluation result for showing the tungsten wire that embodiment 1 is related to.
Fig. 8 is the outside drawing for the metal grill that embodiment 2 is related to.
Fig. 9 is the schematic diagram of the tungsten fiber for the system net for being used for metal grill that embodiment 2 is related to.
Figure 10 is the flow chart for the manufacture method for showing the metal grill that embodiment 2 is related to.
Embodiment
Hereinafter, tungsten wire, screen cloth and the tungsten fiber being related to for embodiments of the invention, carried out specifically using accompanying drawing
It is bright.Moreover, embodiment explained below, shows a concrete example of the invention.Therefore, the number that following implementation exemplifies
Value, shape, material, inscape, the configuration of inscape and connection form, step, order of step etc. are an examples
Rather than limit spirit of the invention.Therefore, for upper in the inscape of following embodiment, showing the present invention
There is no the inscape recorded in the embodiment of concept, illustrated as arbitrary inscape.
Also, each figure is ideograph, the figure not necessarily strictly shown.Thus, for example, reduced scale in each figure etc.
It is not consistent.Also, identical symbol in each figure, is enclosed to substantially the same structure, saying for repetition is omitted or simplified
It is bright.
(embodiment 1)
[screen cloth (metal grill)]
The summary for the screen cloth (metal grill) being related to firstly, for the present embodiment, is illustrated using Fig. 1 and Fig. 2.Figure
1 is the plan for the screen cloth 10 that the present embodiment is related to.Fig. 2 is cutting for the screen cloth 10 that the present embodiment of Fig. 1 II-II lines is related to
Face figure.
As Fig. 1 is shown, screen cloth 10 is, an example of the metal grill of system net using multiple tungsten wires 100, is half tone print
The screen cloth of brush.The tissue of knitting of screen cloth 10 is, for example, twill weave (twill specifically, with 2/2 twill-weave).Tool
For body, as shown in Figure 2, form organizine 11 multiple tungsten wires 100 and form tram 12 multiple tungsten wires 100 by every two
Intersect alternatively up and down, so as to form screen cloth 10.
Moreover, screen cloth 10 knits tissue, this or 2/1 twill are not limited only to or with 3/1 twill-weave
Other twill weaves of twill etc..Or screen cloth 10 to knit tissue can also be that plain weave or satin are knitted.
Multiple organizine 11 and multiple trams 12 are respectively configured as, roughly equal interval.Two adjacent organizine 11
The interval (spacing) of (spacing) and adjacent two trams 12 is spaced, is not particularly limited respectively.The spacing and tram of organizine 11
12 spacing, can also be identical, can also be different.For example, organizine 11 and tram 12 are distinguished, 400 are configured by every 1 inch.
The multiple tungsten wires 100 of each for forming organizine 11 and tram 12, for example, it is all identical, however, it is possible to
With different.For example, it is also possible to the tungsten wire 100 of different line footpaths is utilized to organizine 11 and tram 12.For tungsten wire 100, rear
Face is described in detail.
Organizine 11 and tram 12 are intersected with approximate right angle each other, so as to form multiple openings (mesh) in multiple cross sections
13.Opening 13 is the vertical view formed by two adjacent organizine 11 (tungsten wire 100) and adjacent two trams 12 (tungsten wire 100)
Opening generally rectangular in shape.
Opening 13 is the part that the printing material (ink) for screen painting passes through.According to desired wiring pattern
Deng selectively filling multiple openings 13, accordingly, in screen cloth 10, the part that forming printing material can pass through (passes through (ginseng of portion 22
According to Fig. 5)) and intransitable part (non-by portion 23 (reference picture 5)).Accordingly, can will be desired by screen painting
Wiring pattern is printed onto the subject of substrate etc..Moreover, the filling perforation for opening 13, utilizes emulsion etc..For screen painting, profit
It is described in detail later with Fig. 5 and Fig. 6.
In the case where overlooking screen cloth 10, the number (opening number) and per unit area of the opening 13 of per unit area
Opening 13 area (aperture opening ratio), be not particularly limited.In the case where opening number is more, aperture opening ratio is big, it is possible to increase make use of
The precision of the screen painting of screen cloth 10.For example, by screen painting, the wiring pattern of fine can be formed.
Screen cloth 10 can also, system net after be calendered.Fig. 3 is the plan for the screen cloth 10a that the present embodiment is related to.Fig. 4 is
The sectional view for the screen cloth 10a that the present embodiment of Fig. 3 IV-IV lines is related to.
Screen cloth 10a is to have carried out calendering to the screen cloth 10 shown in Fig. 1 and Fig. 2.Specifically, using stack etc.,
Screen cloth 10 is rolled in a thickness direction.Accordingly, as Fig. 3 and Fig. 4 are shown, screen cloth 10 organizine 11 and tram 12 it is every
One, form calendering portion 14.
Calendering portion 14 is the flat part that screen cloth 10 is pressed and formed in a thickness direction.Specifically, calendering portion 14
It is each part being plastically deformed of organizine 11 and tram 12.As Fig. 4 is shown, calendering portion 14, be formed on through
It is above each of silk 11 and tram 12 and following.
In screen cloth 10a after calendering, the fixing intensity increase of organizine 11 and tram 12.Therefore, even in screen painting
When by scraper plate etc. press in the case of, can also suppress opening 13 shape deform.Therefore, it is possible to improve screen painting
Precision.
[tungsten wire]
Then, the tungsten wire 100 for screen cloth 10 and 10a is illustrated.Described screen cloth 10 and 10a be, using with
Under the tungsten wire 100 of feature that shows and make net.
Tungsten wire 100 is superfine metal fine (metallic fiber), and (Fig. 1 and Fig. 2 are shown the line footpath (diameter) of tungsten wire 100
Line footpath d) be, for example, less than 22 μm.For example, the line footpath of tungsten wire 100 can also be, 18 μm, 16 μm, 13 μm, 9 μm or 5 μm with
It is inferior.
In the present embodiment, the surface roughness Ra of tungsten wire 100 is less than 0.10 μm.For example, surface roughness Ra also may be used
To be, 0.07 μm or less than 0.04 μm.In this way, the surface of tungsten wire 100 is smooth, therefore, it is possible to suppress to make use of the system of tungsten wire 100
Broken string when equipment during net wears away and rolled etc..Moreover, make the tungsten wire 100 (that is, organizine 11 and tram 12) after net
Surface roughness Ra can also, than 0.10 μm big.
The tensile strength of tungsten wire 100 is, for example, more than 3700MPa below 4200MPa.
Also, tungsten wire 100 is very straightforward good.It is very straightforward, the length that hangs down can be shown as.Hang down length, equivalent to general
The tungsten wire 100 of defined length, with along the posture of vertical from the status releasing tension force that stretches straight when tungsten wire 100
Length.Specifically, the length that the hangs down when length of tungsten wire 100 is 1000mm is, for example, more than 900mm.That is, take
The both ends of 1000mm tungsten wire 100 are held, stretches and comes after straight extend in vertical, the tungsten wire 100 when putting down lower end
Length (hang down length) is, more than 900mm.Simply in other words, tungsten wire 100, hardly reduce, keep its straight state.
Also, tungsten wire 100, for example, being made up of pure tungsten.Pure tungsten is the tungsten of purity more than 99.9%.The purity of tungsten wire 100
Can also be, for example, more than 95%, still, it is not limited only to this.In the present embodiment, the purity of tungsten wire 100 is, substantially
100%.
For example, tungsten wire 100 can be manufactured by following method.First, by the tungsten powder punch forming of 5 μm of particle diameter and sinter
To turn into ingot bar.Then, for as the tungsten block after ingot bar, performing the swaged forging processing for carrying out forging compression from surrounding to extend,
So as to turn into wire.Then, be repeated make use of the multiple bracing wire moulds for tapering into aperture take out line (bracing wire).Now,
For example, the weight ratio of oxide amount during 50MG is set to less than more than 0.2% 0.5%, from 200 μm of the single-crystal diamond in aperture
Mould starts to take out line.Hereby it is possible to manufacture the tungsten wire 100 that surface roughness Ra is less than 0.10 μm.Moreover, " MG " be show with
Milligram represents the unit of the numerical value of the quality of length 200mm line.
Furthermore, it is also possible to suitably carry out the heat treatment after swaged forging processing and take out electrobrightening after line etc..Accordingly,
The superficiality of tungsten wire 100 can further be improved.I.e. it is capable to the surface roughness Ra of tungsten wire 100 is further set to diminish.
[screen painting]
Fig. 5 is the plan for the web plate 20 that make use of screen cloth 10 that the present embodiment is related to.Fig. 6 is to schematically show this reality
Apply the sectional view for the screen painting that make use of screen cloth 10 that example is related to.
As Fig. 5 is shown, screen cloth 10, frame material 21 is fixed to using bonding agent etc..Frame material 21, for example, utilizing wood
Frame or aluminium frame etc. and be formed.The size of frame material 21, the size dependent on printing object etc., is not particularly limited.
After the washing for carrying out screen cloth 10 as needed, in comprehensive (specifically, the inframe of frame material 21) of screen cloth 10
It is coated with the emulsion of (coating) light sensitivity.It is exposed using mask corresponding with desired pattern (positive etc.), so as to be formed
By portion 22 and non-pass through portion 23.
It is the part that the printing material (ink) 32 of screen painting passes through by portion 22, and is not kept by screen cloth 10
The part of emulsion.That is, it is the set for the multiple openings 13 not being landfilled by portion 22.In the example shown in Fig. 5
In, with " A " shape of English alphabet, formation passes through portion 22.
Part non-to be by portion 23, that the printing material 32 of screen painting does not pass through, and emulsion is kept by screen cloth 10
Part.That is, each of the non-multiple openings 13 included by portion 23, is filled by emulsion.Non- by portion 23 is frame
The inframe of material 21 except passing through the part in addition to portion 22.
As Fig. 6 is shown, the screen board 20 shown in Fig. 5 is utilized to carry out screen painting.Here, explanation passes through screen painting,
The method that the surface of substrate 40 forms the wiring pattern 41 of electric conductivity.
Specifically, (do not illustrated) using scraper, printing material 32 is filled in by portion 22.For printing material
32, for example, in the case where forming wiring pattern, it is the conductive material of silver paste etc., still, is not limited only to this.
After printing material 32 is filled by portion 22, as Fig. 6 arrow line on the right side of accompanying drawing is shown, make the edge of scraper plate 31
The surface movement of screen cloth 10.Specifically, between the surface of frame material 21 and substrate 40, formed with certain gap, because
This, makes scraper plate 31, is moved in a manner of screen cloth 10 is pressed to substrate 40.Accordingly, it is attached by the printing material filled in portion 22
In substrate 40, form wiring pattern 41.
[effect etc.]
Hereinafter, for screen cloth 10 and the effect of tungsten wire 100, with obtaining illustrating together with the process of the present invention.
In the past, the screen cloth of screen painting is manufactured using stainless steel wire (SUS lines).However, the intensity of stainless steel wire is not filled
Point, therefore, problem present in the screen cloth after net is made using stainless steel wire to be extended when being pressed by scraper plate, mesh (opening)
Shape deform.
Then, the present invention staff, it have studied and utilize the stronger material manufacture screen cloth of intensity.Specifically, the present invention staff,
The tungsten of the concern material strong as intensity, have studied the manufacture of screen cloth.For tungsten wire, hardness is 4 times or so of stainless steel wire, is drawn
Stretch 1.3 times or so that intensity is stainless steel wire.In this way, tungsten wire is stronger than stainless steel wire and is difficult to extend, therefore, made using tungsten wire
The screen cloth of net, the deformation of the net form when being pressed by scraper plate are suppressed.Therefore, it is possible to accurately carry out screen painting.
However, tungsten wire has, the problem of rough surface.In the case where carrying out net processed using shaggy tungsten wire, system
The abrasion of the equipment of net device (loom) etc. are fierce.Specifically, the part that net-maker possesses (specifically, presses tungsten wire
Reed) be consumed because of abrasion, exchange frequency increase.Also, the abrasion for the equipment being not limited only to when system is netted, roll after system is netted
When the rupture of tungsten wire also occurs.Therefore, net processed only is carried out in general tungsten wire if having distinguished, is difficult to manufacture and can be used in half tone
The screen cloth of printing.
Then, personnel are invented, after conscientiously studying repeatedly, the superficiality of tungsten wire are fully improved, so as to solve described problem.
Hereinafter, for the different multiple tungsten wires of surface roughness Ra, the generation of the broken string in being netted for system and system net dress
The evaluation result of the abrasion of the equipment of the reed put etc. illustrates.Here, to surface roughness Ra be 0.04 μm, 0.07 μm,
0.10 μm, 0.12 μm, 0.15 μm of this five kinds of tungsten wire evaluated.Fig. 7 is the evaluation knot for showing the tungsten wire 100 that the present embodiment is related to
The figure of fruit.
As Fig. 7 is shown, in the case where carrying out net processed using the tungsten wire that surface roughness Ra is less than 0.10 μm, break with
And the abrasion of equipment almost do not occur.On the other hand, the tungsten wire that surface roughness Ra is 0.12 μm and 0.15 μm is being utilized
In the case of carrying out net processed, the generation of the abrasion of broken string and equipment is confirmed.Specifically, it is being using surface roughness Ra
In the case that 0.15 μm of tungsten wire carries out net processed, substantially the 20% of organizine breaks.Also, it is being using surface roughness Ra
In the case that 0.15 μm of tungsten wire carries out net processed, the abrasion for pressing the reed of organizine are fierce.
Accordingly, the tungsten wire 100 that the present embodiment is related to is
Less than 0.10 μm of tungsten wire.It is system net, screen painting using tungsten wire 100 also, the screen cloth 10 that the present embodiment is related to is
Screen cloth.
Accordingly, the superficiality of tungsten wire 100 is improved, untill surface roughness Ra turns into less than 0.10 μm, so as to
Suppress the abrasion of generation net-maker.Also, the slip of tungsten wire 100 improves, therefore, the processability of net processed also improves.It is specific and
Crooked and position deviation of speech, organizine 11 and tram 12 etc. is suppressed, and can manufacture has uniform shape in face
The screen cloth 10 of multiple openings 13.
And then the bumps (crack) on the surface of tungsten wire 100 are reduced, therefore, in the calendering after system is netted, tungsten wire can be suppressed
100 rupture.Accordingly, the broken string of tungsten wire 100 is reduced, therefore, it is possible to suppress the reduction of the yield rate of screen cloth 10.
Also, for example, the tensile strength of tungsten wire 100 is more than 3700MPa below 4200MPa.
Accordingly, the tensile strength of tungsten wire 100 is more than 3700MPa high like that, therefore, it is possible to improve the durable of screen cloth 10
Property.Specifically, in the case of being pressed when screen painting by scraper plate 31, broken string of tungsten wire 100 etc. can also be suppressed.And
And the tensile strength of tungsten wire 100 is that below 4200MPa is not too high, ruptured therefore, it is possible to suppress tungsten wire 100 because too hard.
Also, for example, the length that the hangs down when length of tungsten wire 100 is 1000mm is more than 900mm.
Accordingly, tungsten wire 100 is very straightforward fully high, therefore, can suppress the generation of broken string when carrying out system net.Therefore,
It can suppress to make the reduction of the yield rate of the screen cloth 10 of net using tungsten wire 100.
Also, for example, the line footpath of tungsten wire 100 is, less than 22 μm.
Accordingly, the line footpath of tungsten wire 100 is less than 22 μm, and therefore, the flexibility of tungsten wire 100 is high, is easily bent.Accordingly, it is capable to
Enough processabilities for improving system net.Also, the line footpath of tungsten wire 100 is less than 22 μm, is made therefore, it is possible to improve using tungsten wire 100
The durability of the screen cloth 10 of net.Therefore, in screen painting in the case of Reusability, mesh (opening 13) hair is also suppressed
Raw collapse etc., can carry out high-precision screen painting.
(embodiment 2)
Then, embodiment 2 is illustrated.
Show in embodiment 1, using metal grill as the screen cloth 10 of screen painting come the example that utilizes, still,
The purposes of metal grill, is not limited only to this.Illustrate in the present embodiment, absorption and recovery purposes for radioactive substance
Metal grill.
Hereinafter, illustrated centered on difference from Example 1, omit or simplify the explanation of something in common.
[structure]
Fig. 8 is the outside drawing for the metal grill 110 that the present embodiment is related to.Moreover, in fig. 8, metal grill 110 is only shown
A part mesh, still, the entirety of metal grill 110 is mesh-shape.
The metal grill 110 that the present embodiment is related to, using multiple tungsten wires 100 by net processed.Metal grill 100 knits tissue
It is, for example, twill weave (twill specifically, with 2/2 twill-weave).Specifically, multiple tungsten of organizine 111 are formed
Multiple tungsten wires 100 of line 100 and composition tram 112 are intersected by every two alternatively up and down, so as to form metal grill 100.
The concrete structure of metal grill 110, it is roughly the same with the screen cloth 10 that embodiment 1 is related to.Except that organizine
111 and tram 112 each, be not to be made up of the single line of tungsten wire 100, but (tungsten is fine for the tungsten wire 100 by fiber is woven into
Dimension) form.
Fig. 9 is the schematic diagram of the tungsten fiber for the system net for being used for metal grill 100 that the present embodiment is related to.Specifically, tungsten
Fiber 120, equivalent to each for the multiple organizine 111 and multiple trams 112 for forming metal grill 110.
Tungsten fiber 120 is, including the recombination line of tungsten wire 100 and chemical fibre.Specifically, tungsten fiber 120 is, with tungsten wire
The metallic fiber that 100 false twisted yarns 121 being cored wire, being made up of chemical fibre are wound.By the tungsten fiber 120 shown in Fig. 9, as
Organizine 111 and tram 112 utilize, so as to manufacture the metal grill 110 shown in Fig. 8.
False twisted yarn 121 is an example of the fiber being woven into tungsten wire 100, for example, being made up of chemical fibre.For structure
Into the chemical fibre of false twisted yarn 121, for example, the synthetic fibers using polyester, propylene or nylon etc..For chemical fibre, not only
It is limited to synthetic fibers, the regenerated fiber or semisynthetic fibre of artificial silk etc. can also be utilized.Also, chemistry can also be replaced fine
Dimension, and utilized using natural fiber as false twisted yarn 121.
In the present embodiment, the adsorbent for Adsorption of Radioactive material is attached to false twisted yarn 121.Adsorbent is, for example,
It is Prussian blue, still, it is not limited only to this.
Prussian blue to be, referred to as dark blue blue Artificial colors.With AyFe[Fe(CN)6]x·zH2O expressions, Prussia
Blue in general composition formula." A " in composition formula is cesium ion (Cs+) etc. metal cation." x ", " y " in composition formula
And " z " be, it is specified that constant.Prussian blue to be, referred to as one kind of the material group of metal misfit thing or coordination high polymer has
The inside of microcrystal below particle diameter 10nm has the structure in multiple spaces.It is Prussian blue to have, caesium is taken into the space
In, so as to selectively adsorb the property of cesium ion.
[manufacture method]
Then, the manufacture method for the metal grill 110 that the present embodiment is related to is illustrated.Figure 10 shows that the present embodiment is related to
The flow chart of the manufacture method of metal grill 110.
As Figure 10 is shown, first, multiple tungsten wires 100 are made to keep the adsorbent (S8) for Adsorption of Radioactive material.Specifically
For, make it is Prussian blue be attached to multiple tungsten wires 100 each.
In the present embodiment, fiber (false twisted yarn 121) is woven into each of multiple tungsten wires 100, made Prussian blue
It is attached to the fiber of weaving.For example, in the tungsten wire 100 for being woven into false twisted yarn 121, coating includes Prussian blue coating, so as to
Make Prussian blue to be attached to false twisted yarn 121.Or Prussian blue be immersed in false twisted yarn 121 can also be made.That is,
The Prussian blue false twisted yarn 121 adhered in advance can be woven into tungsten wire 100.
Here, may not be makes the Prussian blue fiber (false twisted yarn 121) for being attached to and being woven into tungsten wire 100, but make
The Prussian blue surface for being attached directly to tungsten wire 100.For example, it is also possible to by comprising Prussian blue coatings in multiple tungsten wires
The surface of each of 100.
Or it can also be mixed into when manufacturing tungsten wire 100 in the raw material of tungsten wire 100 Prussian blue.Specifically,
By tungsten powder and Prussian blue mixture punch forming and it can also sinter to turn into ingot bar.To as the mixture after ingot bar,
Carry out swaged forging processing and take out line, so as to manufacture containing Prussian blue tungsten wire 100.
Then, using Prussian blue multiple tungsten wires 100 are maintained, metal grill 110 (S10) is manufactured.Specifically, it is sharp
It is woven into net-maker (loom) using multiple tungsten wires 100 as organizine 111 and tram 112, so as to manufacture wire netting
Lattice 110.
As described above, in the present embodiment, Prussian blue holding process (S8) is, in the advance of net process (S10) processed
Capable.
[effect etc.]
In the past, in the case of nuclear power station, the nuclear fuel using uranium, plutonium etc., generate as fission products, caesium, cobalt
Deng radioactive substance.Radioactive substance, bad influence is brought to human body and environment etc., therefore, it is necessary to do not escape to outside, and
And reclaimed as early as possible and expeditiously in the case where spilling.
As described above, Prussian blue, the caesium of absorption as radioactive substance etc., therefore, it is possible to easily carry out the recovery of caesium.
However, the Prussian blue releasing source as radioactive ray of caesium is adsorbed, accordingly, it is difficult to which it is Prussian blue to reclaim this.
Then, personnel are invented, after conscientiously studying repeatedly, it was found that using tungsten fiber and Prussian blue, expeditiously to return
Receive radioactive substance.Specifically, the tungsten fiber 120 that the present embodiment is related to has, and tungsten wire 100 and is kept by tungsten wire 100
, adsorbent for Adsorption of Radioactive material.Here, adsorbent is, for example, Prussian blue.
Generally, for tungsten, than great, therefore, there is the shield effectiveness of radioactive ray.Specifically, in gamma ray
When passing through tungsten, gamma-ray decay.Therefore, surrounded by tungsten around radioactive substance, so as to suppress to come from radioactive material
The radioactive ray of matter are released to outside.
In the present embodiment, it is Prussian blue to be kept by tungsten wire 100, therefore, from the radioactivity of the caesium of Prussian blue absorption etc.
The radioactive ray that material is released, by being covered with Prussian blue close tungsten wire 100.That is, metal grill 110, can be by general
Shandong scholar's indigo plant Adsorption of Radioactive material, further, it is possible to which the radioactive ray for suppressing the radioactive substance from absorption are released to outside.Cause
This, can reclaim radioactive substance together with metal grill 110.
Also, for example, tungsten fiber 120 also has, the fiber (specifically, false twisted yarn 121) being woven into tungsten wire 100, inhale
Attached dose is attached to fiber.
Accordingly, false twisted yarn 121 is woven into tungsten wire 100, therefore, it is possible to expand the surface area of tungsten fiber 120.It is Prussian blue
Bond area expand, therefore, it is possible to improve the absorption affinity of radioactive substance.
Also, for example, in tungsten fiber 120, adsorbent, it is attached to the surface of tungsten wire 100.
Accordingly, the Prussian blue surface for being attached to tungsten wire 100, therefore, it is possible to expeditiously be made from attachment by tungsten wire 100
There is the radiation line attenuation that Prussian blue radioactive substance is released.Therefore, it is possible to improve the screen of the radioactive ray based on tungsten fiber 120
Cover effect.Also, in the case of becoming coarse on the surface for making tungsten wire 100, the surface area of tungsten wire 100 can be expanded, accordingly, it is capable to
Enough expand Prussian blue bond area.
Also, the manufacture method for the metal grill 110 that the present embodiment is related to also includes, multiple tungsten wires 100 are made to keep being used for
The process (S8) of the adsorbent (specifically, Prussian blue) of Adsorption of Radioactive material.Also, for example, process (S8) kept
It is to be carried out before the process (S10) of system net.
Hereby it is possible to by Prussian blue absorption caesium etc., covered from the radioactive ray of the releasings such as the caesium of absorption by tungsten wire 100.Cause
This, the recovery of radioactive substance can be simply carried out using metal grill 110.
Also, for example, in the process (S8) of holding, fiber (specifically, false twisted yarn 121) is woven into multiple tungsten wires
In each of 100, adsorbent is set to be attached to the fiber of weaving.
Accordingly, false twisted yarn 121 is woven into tungsten wire 100, therefore, it is possible to expand the surface area of metal grill 110.Pu Lu
The blue bond area of scholar expands, therefore, it is possible to improve the absorption affinity of radioactive substance.
[variation]
Hereinafter, the variation of metal grill 110 that the present embodiment is related to and tungsten fiber 120 is illustrated.
For example, in the present embodiment, false twisted yarn 121 is woven into tungsten wire 100, make the Prussian blue vacation for being attached to weaving
Twist thread 121, still, be not limited only to this.Prussian blue etc. adsorbent can also be directly coated with the surface of tungsten wire 100.
For example, it is also possible to after net process (S10) processed, holding process (S8) is carried out.Specifically, in net process processed
(S10) in, it is used without being woven into the tungsten wire 100 of false twisted yarn 121, manufacture metal grill (Fig. 1 and the screen cloth 10 shown in Fig. 2).
Moreover, in net process (S10) processed, the multiple tungsten wires 100 for being woven into fiber (false twisted yarn 121) respectively, manufacture can also be utilized
Metal grill.
Then, multiple tungsten wires 100 are made to keep Prussian blue (S8).Specifically, on the surface of multiple tungsten wires 100, coating is general
Shandong scholar is blue.For example, the metal grill after net processed is set to be immersed in comprising in Prussian blue coating, so as in the comprehensive of metal grill
It is coated with Prussian blue.Or sprayer etc. can also be utilized to spray to metal grill comprising Prussian blue coating.
As described above, for example, in the manufacture method for the metal grill that this variation is related to, the process (S8) of holding is,
Carried out after the process (S10) of system net.
Accordingly, in the case of in the recovery purposes for radioactive substance, as needed can there is metal grill
The absorption affinity of radioactive substance.Also, keep Prussian blue after the net processed of metal grill, therefore, it is possible to which Prussia will be kept
Metal grill before basket, for the purposes (for example, screen painting) beyond the recovery of radioactive substance.That is, energy
Enough improve the versatility of metal grill.Also, production can be used in the substantial amounts of metal grill of different purposes, so as to realize
The reduction of cost.
Moreover, it is of the invention, if make use of the fiber product for the tungsten wire 100 for maintaining Prussian blue etc. adsorbent, then
It is not limited only to metal grill.For example, fiber product can also be, it is the textile of raw yarn, knitting or nonwoven with tungsten fiber 120
The fiber fabric of cloth etc..The shape of fiber fabric is, for example, cloth-like or film-form, still, are not limited only to this.For example, it is also possible to
Tungsten fiber 120 is turned into cotton like.
Also, for example, for tungsten fiber 120, the structure shown in Fig. 9 is not limited only to, can also be by tungsten wire 100 and by chemistry
The line of fiber composition, which turns into, twists thread or simultaneously silk.
Also, for example, tungsten fiber 120, is not limited only to the recombination line of tungsten wire 100 and false twisted yarn 121 or maintains
The single line of the tungsten wire 100 of the adsorbent of Prussian blue grade.
Also, for example, showing in the present embodiment, the example of net processed is carried out to tungsten wire 100, still, is not limited only to this.
Twisted thread or simultaneously silk for example, it is also possible to will only be coated with Prussian blue multiple tungsten wires 100 on surface and turn into.
(other)
More than, for tungsten wire of the present invention and screen cloth, it is illustrated according to embodiment, still, the present invention, no
It is only limitted to the embodiment.
For example, show in the described embodiment, the numerical value of the tensile strength of tungsten wire 100, the length that hangs down and line footpath
Example, still, it is not limited only to the numerical value shown in example.For example, the tensile strength of tungsten wire 100, can also be bigger than 4200MPa,
Can also be smaller than 3700MPa.For example, when the length of tungsten wire 100 is 1000mm hang down length can also, it is shorter than 900mm.Tungsten wire
100 line footpath can also, than 22 μm big.
In addition, implement form obtained from the various modifications that those skilled in the art expect, Yi Ji to each embodiment
The form that inscape and the function of each embodiment are combined in the range of spirit of the invention to realize is not departed from,
Comprising in the present invention.
Symbol description
10th, 10a screen clothes
100 tungsten wires
120 tungsten fibers
121 false twisted yarns (fiber)
Claims (9)
1. a kind of tungsten wire,
The tungsten wire is used for metal grill, and surface roughness Ra is less than 0.10 μm.
2. tungsten wire as claimed in claim 1, wherein,
The tensile strength of the tungsten wire is more than 3700MPa and below 4200MPa.
3. tungsten wire as claimed in claim 1, wherein,
In the case where the length of the tungsten wire is 1000mm, the length that hangs down is more than 900mm.
4. tungsten wire as claimed in claim 1, wherein,
The line footpath of the tungsten wire is less than 22 μm.
5. a kind of screen cloth of screen painting,
The screen cloth is obtained using the tungsten wire net any one of Claims 1-4 4.
6. a kind of tungsten fiber, it has：
Tungsten wire any one of Claims 1-4；And
Adsorbent, kept by the tungsten wire, and Adsorption of Radioactive material.
7. tungsten fiber as claimed in claim 6, wherein,
The tungsten fiber also has the fiber being woven into the tungsten wire,
The adsorbent is attached on the fiber.
8. tungsten fiber as claimed in claim 6, wherein,
The adsorbent is attached to the surface of the tungsten wire.
9. the tungsten fiber as any one of claim 6 to 8, wherein,
The adsorbent is Prussian blue.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016126984A JP6213934B1 (en) | 2016-06-27 | 2016-06-27 | Screen mesh |
| JP2016-126984 | 2016-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107538948A true CN107538948A (en) | 2018-01-05 |
| CN107538948B CN107538948B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710479471.9A Active CN107538948B (en) | 2016-06-27 | 2017-06-22 | Tungsten wire, mesh, and tungsten fiber |
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| Country | Link |
|---|---|
| JP (1) | JP6213934B1 (en) |
| CN (1) | CN107538948B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871649A (en) * | 2018-08-31 | 2020-03-10 | 松下知识产权经营株式会社 | Tungsten wire and elastic member |
| TWI727760B (en) * | 2019-04-26 | 2021-05-11 | 日商松下知識產權經營股份有限公司 | Tungsten wire and tungsten products |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116460295B (en) * | 2023-04-27 | 2024-04-12 | 江苏科融新材料有限公司 | Preparation method of tungsten-lanthanum alloy wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004327720A (en) * | 2003-04-24 | 2004-11-18 | Mitsubishi Rayon Co Ltd | Electromagnetic wave shielding filter and manufacturing method therefor |
| JP2012198537A (en) * | 2011-03-10 | 2012-10-18 | Ntn Corp | Optical connector member and method for manufacturing the same |
| KR20140006981A (en) * | 2011-08-10 | 2014-01-16 | 다이요 가가쿠 고교 가부시키가이샤 | Structure including thin primer film, and process for producing said structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871649A (en) * | 2018-08-31 | 2020-03-10 | 松下知识产权经营株式会社 | Tungsten wire and elastic member |
| US11090978B2 (en) | 2018-08-31 | 2021-08-17 | Panasonic Intellectual Property Management Co., Ltd. | Tungsten wire and elastic component |
| TWI829744B (en) * | 2018-08-31 | 2024-01-21 | 日商松下知識產權經營股份有限公司 | Tungsten wire and elastic components |
| TWI727760B (en) * | 2019-04-26 | 2021-05-11 | 日商松下知識產權經營股份有限公司 | Tungsten wire and tungsten products |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107538948B (en) | 2021-04-20 |
| JP2018001434A (en) | 2018-01-11 |
| JP6213934B1 (en) | 2017-10-18 |
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