CN102139404A - Electrode tip for plasma cutting machine - Google Patents
Electrode tip for plasma cutting machine Download PDFInfo
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- CN102139404A CN102139404A CN2011100417887A CN201110041788A CN102139404A CN 102139404 A CN102139404 A CN 102139404A CN 2011100417887 A CN2011100417887 A CN 2011100417887A CN 201110041788 A CN201110041788 A CN 201110041788A CN 102139404 A CN102139404 A CN 102139404A
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- Prior art keywords
- electrode tip
- cut
- hard solder
- sleeve pipe
- flange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title abstract description 14
- 229910000679 solder Inorganic materials 0.000 claims description 47
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 19
- 229910052709 silver Inorganic materials 0.000 claims description 17
- 239000004332 silver Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910052735 hafnium Inorganic materials 0.000 claims description 7
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 7
- 238000005476 soldering Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000994 depressogenic effect Effects 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Plasma Technology (AREA)
Abstract
The invention provides an electrode tip for a plasma cutting machine, which comprises a casing pipe, a carrier, an electrode core, a first hard soldering structure and a second hard soldering structure, wherein the casing pipe is hollow and is provided with a first open end and a second open end; and a first flange protrudes out of the first end towards the interior of the casing pipe. The carrier is cylindrical and is provided with a third end and a fourth end; a second flange protrudes out of the third end along the radial direction toward the exterior; and the second flange is fixedly connected to the first flange of the casing pipe by the first hard soldering structure. A convex structure protrudes out of the fourth end towards the interior of the casing pipe; and a depressed structure is formed at the center of the third end axially from outside towards the interior of the convex structure. The electrode core is arranged in the depressed structure and is fixedly connected to the depressed structure by the second hard soldering structure. The electrode tip for the plasma cutting machine has better strength and heat dissipation effect.
Description
Technical field
The present invention relates to CUT processing technology field, more especially relevant for a kind of CUT electrode tip.
Background technology
CUT is the machinery of metal material being processed by plasma cutting technique.The plasma cutting is to utilize the heat of high-temperature plasma electric arc to make the metal part or the local melting (and evaporation) of workpiece incision, and borrow the isoionic momentum of high speed to get rid of motlten metal to form a kind of processing method of otch, generally be used to cut the metal that is difficult to cut, especially (for example: stainless steel for non-ferrous metal, aluminium, copper, titanium, nickel) cutting effect is better, when its major advantage is the little metal of cutting thickness, the plasma cutting speed is fast, especially when cutting normal carbon steel sheet, speed can reach 5～6 times of oxygen cutting method, and cut surface is bright and clean, thermal deformation is little, almost there is not the heat affected area, so present stage has become metal-processing industry carries out cutting processing to metal material first-selection.
In addition, the cutting characteristic of electrode tip article on plasma arc and cutting quality, speed have extremely significantly influence, and electrode tip generally is by sleeve pipe, and supporting body and electrode constitute.In the prior art, the connected mode between the electrode tip is reached the mode of connection mostly by interference engagement (or claiming interference fit).But interfere pairing to make the high electrode tip of required precision, processing or mounting or dismounting and all compare difficulty.In general the assembling method of interference engagement has three kinds:
(1) plunging: available hammer adds cushion block and knocks and be pressed into or be pressed into forcing press, though so can reach close-fitting purpose, required extra clamp tool equipment clamping.When the size of workpiece hour, the setting of clamp tool and clamping are difficult, just can't construct.And because of moment be pressed into the excessive chuck apparatus that causes of strength often can't true closely clamping, produce and realize being difficult for, making inconvenient shortcoming in addition, member with CUT consists of example, it is very big that moment is pressed into strength, therefore the cooperation that is pressed into causes the electrode tip distortion easily or damages, and causing can't high accuracy, high accuracy electrode is inserted in the sleeve pipe, causes regular manufacturing waste product, cause the burden on the cost, comparatively be not inconsistent economic benefit.
(2) heat expansion method: the principle of utilizing object to expand with heat and contract with cold increases aperture wherein the sleeve pipe heating, then in the electrode load hole with the axle shape.Its heating means commonly used are sleeve pipe to be put into hot water (80 ℃～100 ℃) or deep fat (90 ℃～320 ℃) carries out.
(3) shrinkage method: the principle of utilizing object to expand with heat and contract with cold, the electrode of axle shape is cooled off, treat again electrode to be packed in the hole of sleeve pipe after electrode dwindles.Cooling means commonly used is to adopt dry ice and liquid nitrogen to cool off.Heat expansion method and shrinkage method are used for the cooperation of electrode tip component, have not only added operation procedure one, and more complicated whole process realizes also inconvenient.
In view of this, how to connect the existing shortcoming of fitting method and research and develop improvement at above-mentioned prior art electrode tip component, allow each assembly of electrode tip can closely connect cooperation, and the connection matching program is more simplified, and avoid unnecessary damage, real target for the required effort research and development of relevant industry.
Summary of the invention
In order to solve the desirable not to the utmost part of aforementioned prior art, the invention provides a kind of CUT electrode tip, include sleeve pipe, supporting body, electrode cores, the first hard solder structure and the second hard solder structure.Wherein, the second hard solder structure is made up of copper and silver.Sleeve pipe is a hollow, and has the first open end and second end, and first end more protrudes one first flange towards the inside of sleeve pipe; Supporting body is column, have the 3rd end and the 4th end, the 3rd end radially protrudes one second flange outwardly, second flange is solidly connected to first flange of sleeve pipe by the first hard solder structure, the 4th end more stretches out a projective structure towards the inside of sleeve pipe, the central authorities of the 3rd end are vertically by being formed with sunk structure towards the inside of projective structure outward; Electrode cores is arranged in the sunk structure, and is solidly connected to sunk structure by the second hard solder structure, and the material of described electrode cores is a hafnium.
Described CUT electrode tip, wherein, the preferred thickness of the second hard solder structure is between 0.01 millimeter to 5 millimeters.
Described CUT electrode tip, wherein, the second hard solder structure contains 20%～80% silver.
Described CUT electrode tip, wherein, the second hard solder structure forms the light wall pipe shape.
Described CUT electrode tip, wherein, the preferred thickness of the first hard solder structure is between 0.01 millimeter to 5 millimeters.
Described CUT electrode tip, wherein, sunk structure is preferably cylinder hole, and electrode cores is preferably column.
Described CUT electrode tip, wherein, sunk structure is preferably the uniform cylindrical hole in aperture, and electrode cores is preferably the uniform cylinder of external diameter.
Described CUT electrode tip, wherein, projective structure forms the uniform cylinder of external diameter, forms an annular groove between projective structure and the sleeve pipe.
Described CUT electrode tip, wherein, sleeve pipe is copper structure, supporting body is silver structure.
Described CUT electrode tip, wherein, the outside of the connecting portion of the sleeve pipe and first flange further is formed with the lead angle structure of ring-type.
Therefore, main purpose of the present invention provides a kind of CUT electrode tip, technological means by hard solder, make second flange on the supporting body be solidly connected to first flange of sleeve pipe by the first hard solder structure, and electrode cores is solidly connected in the sunk structure of supporting body by the second hard solder structure, therefore, CUT of the present invention does not need excessive external force extruding when making of electrode tip, and hard solder intensity is greater than the intensity of prior art interference fit, so electrode tip is not yielding and damage, stress intensity is preferable.
Another purpose of the present invention provides a kind of CUT electrode tip, and by the technological means of hard solder, its electric conductivity is better than the electric conductivity of prior art interference fit, can improve the cutting usefulness of CUT.
A further object of the present invention provides a kind of CUT electrode tip, be with hafnium as the electrode cores material, discharge effect and radiating effect are good than prior art all.
Description of drawings
Figure l is a CUT proposed by the invention electrode tip sectional exploded view.
Fig. 2 is a CUT proposed by the invention electrode tip profile.
Fig. 3 is CUT another profile of electrode tip proposed by the invention.
Primary clustering symbol description in the accompanying drawing
Supporting body 2
The 3rd end 21
The 4th end 22
Sunk structure 25
Electrode cores 3
The first hard solder structure 4
The second hard solder structure 5
Lead angle structure 7
The first hard solder thickness of structure T1
The second hard solder thickness of structure T2
The specific embodiment
Because the present invention discloses a kind of CUT electrode tip, CUT relative theory and the implementation method wherein utilized have been that those of ordinary skills can understand, so with hereinafter explanation, no longer do complete description.Simultaneously,, be intended to express the implication relevant, also do not need, formerly statement according to the complete drafting of actual size with feature of the present invention with the accompanying drawing that is hereinafter contrasted.
Electrode tip must possess high conductivity, the electric conductivity high person of healing, and its operating efficiency is higher.CUT except possessing the high conductivity, also need possess higher structural strength and high temperature resistant degree and higher electron emission rate with electrode tip.As with regard to the electric conductivity of metal, silver is best, is copper, gold, aluminium in regular turn secondly.Though silver is good splendid with the electric conductivity of gold, but fusing point is too low, non-refractory, the back that is heated is softening easily; And CUT is in when operation, and the electrode cores of electrode tip be because high heat and high temperature can take place discharge generation electric arc, therefore silver and gold and be not suitable for the electrode cores of CUT.If entire electrode is all used silver simultaneously, also too expensive, be not inconsistent economic benefit.Therefore, the present invention at first proposes a kind of CUT electrode tip of novelty, goes can take into account high conductivity, high structural strength, high rate discharge in conjunction with copper and metal silver-colored, that reach other high rate discharge by suitable structure, but can suitably reduce material cost, splendid industrial value is arranged.
At first, please refer to shown in Figure 1ly, be preferred embodiment proposed by the invention, is a kind of CUT with electrode tip 100, include sleeve pipe 1, supporting body 2, with electrode cores 3, the first hard solder structure 4 and the second hard solder structure 5.Sleeve pipe 1 is preferable with the hollow tubular structure of copper material, visual actual demand, uses the preferable metal material of other electric conductivity; The opposite end of sleeve pipe 1 more protrudes first flange 13 for open first end 11 and second end, 12, the first ends 11 towards the inside of sleeve pipe 1.Supporting body 2 is preferable with the column structure of silver-colored material, and silver is the metal of electric conductivity the best.The opposite end of supporting body 2 is that the 3rd end 21 and the 4th end 22, the three ends 21 radially protrude second flange 23 outwardly.Please refer to Fig. 2, second flange 23 is solidly connected to first flange 13 of sleeve pipe 1 by the first hard solder structure 4.Please continue with reference to figure 1, the 4th end 22 of supporting body 2 stretches out a projective structure 24 more vertically towards the inside of sleeve pipe 1, by being formed with a sunk structure 25 towards the inside of projective structure 24 outward, electrode cores 3 is solidly connected to sunk structure 25 by the second hard solder structure 5 and is arranged in the sunk structure 25 vertically in the 3rd end 21 central authorities of supporting body 2.
Please continue with reference to figure 2, electrode cores 3 is good with metal high temperature resistant and that discharge rate is higher, wherein, nearly 2200 ℃ of the melting temperatures of hafnium, and when normal temperature resistance to oxidation, so the material of electrode cores 3 is preferably hafnium, is zirconium secondly.
In this preferred embodiment, importantly, the present invention is by the technology of hard solder, can make the first hard solder structure 4 and the second hard solder structure 5 have preferable high-temperature resistance (compared to soft soldering), and in welding process, can not hurt soldered material (compared to arc welding), so hard solder is for making the selection process of CUT with electrode tip.Simultaneously, for technology by hard solder, electrode cores 3 is fixed in the sunk structure 25 of supporting body 2, the second hard solder structure 5 only can be made up of silver and copper, can not contain other metal material, otherwise electrode cores 3 can not be fixed in steadily just in the sunk structure 25 of supporting body 2; And the second hard solder structure 5 is preferable to contain 20%～80% silver.In the preferred embodiment, the second hard solder structure 5 forms the light wall pipe shapes, and the second hard solder thickness of structure T2 is being preferable between 0.01 millimeter to 5 millimeters.The first hard solder thickness of structure T1 is also being preferable between 0.01 millimeter to 5 millimeters.The concrete size of the first hard solder thickness of structure T1 and the second hard solder thickness of structure T2 can adjust according to actual demand.
In addition, when described sunk structure 25 is cylinder hole, described electrode cores 3 thinks that column is preferable, if make CUT proposed by the invention have better stress intensity with electrode tip 100, described sunk structure 25 thinks that uniform cylindrical hole is preferable, described electrode cores 3 thinks that the uniform cylinder of external diameter is preferable, can certainly adopt other column structure, for example triangular prism, tetragonal prism etc.Please continue with reference to figure 2, the described projective structure of supporting body 2 24 is made for silver-colored material, and in order further to reduce cost of manufacture, it is preferable that projective structure 24 forms a uniform cylinder of external diameter, so that turning is made.And, form an annular groove 6 between described projective structure 24 and the described sleeve pipe 1, can power pole piece 3 operated discharge and when producing high temperature, cooling fluid can successfully mobile to reach the effect of heat radiation annular groove 6 in.
Because CUT needs the favorable conductive effect with electrode tip 100, so CUT seems very crucial with selecting for use of each assembly material in the electrode tip 100.CUT in this preferred embodiment preferably uses copper as conductive material with electrode tip 100, sleeve pipe 1, and its purpose is not only saved extra cost of manufacture than other conductive material, and has splendid conductance simultaneously; 2 of supporting bodies are that the preferred silver that uses is worked as conductive material, and not only preferable than copper tool conductance more can effectively improve conductive effect; Electrode cores is then preferably used hafnium, and next uses zirconium.Electrode cores is then preferably used hafnium, and its discharge rate is higher, and hardness is big, the intensity height, normal temperature can effectively avoid being subjected to strong oxide etch down, even also can not damage electrode tip under the situation of electronics emission repeatedly, prolongs the life-span of CUT with electrode tip 100 so can show to land.What specify is that " hard solder " has silver soldering, brazing, aluminium weldering according to the difference of scolder ... Deng.Being good with silver soldering wherein, in this preferred embodiment, being good to use silver soldering, and silver and copper are only arranged in the scolder, is preferable to contain 20%～80% silver more.
Please refer to shown in Figure 3ly, the outside of the connecting portion of the sleeve pipe 1 and first flange 13 further is formed with the lead angle structure 7 of ring-type.Therefore, by the lead angle structure 7 on the sleeve pipe 1, described CUT can generally not had the conduit 1 of lead angle structure finishing of operation of being more convenient for discharging with electrode tip.
Importantly, CUT disclosed by the invention electrode tip 100, its middle sleeve 1, supporting body 2 all are to cooperate with hard solder with electrode cores 3 triangular affixed modes, so do not need the excessive external force extruding as the picture prior art use interference fit when making, so CUT of the present invention is preferable with electrode tip 100 stress.And, the present invention uses hard solder to cooperate the CUT of manufacturing can be greater than the CUT electrode tip intensity of using the manufacturing of prior art interference fit with the intensity of electrode tip 100, therefore, can make CUT can firmlyer connect cooperation closely with each member of electrode tip 100.Moreover, use hard solder to cooperate the program complexity that not only solves existing interference fit technology, need not use clamp tool, therefore make more conveniently, more can reduce manufacturing cost.
The above only is preferred embodiment of the present invention, is not in order to limit the present patent application patent right; Simultaneously above description should be understood and implements for those of ordinary skills, so other does not break away from the equivalence of being finished under the disclosed spirit and change or modify, and all should be contained in the claim.
Claims (10)
1. a CUT electrode tip includes a sleeve pipe (1), a supporting body (2) and an electrode cores (3), it is characterized in that:
Described CUT more comprises one first hard solder structure (4) and one second hard solder structure (5) with electrode tip, and the wherein said second hard solder structure (5) is made up of copper and silver;
Described sleeve pipe (1) is for hollow and have open one first end (11) and one second end (12), and described first end (11) more protrudes one first flange (13) towards the inside of described sleeve pipe (1);
Described supporting body (2) is column and has one the 3rd end (21) and one the 4th end (22), described the 3rd end (21) radially protrudes one second flange (23) outwardly, described second flange (23) is solidly connected to first flange (13) of described sleeve pipe (1) by the described first hard solder structure (4), described the 4th end (22) more stretches out a projective structure (24) towards the inside of described sleeve pipe (1), and the central authorities of described the 3rd end (21) are vertically by being formed with a sunk structure (25) towards the inside of described projective structure (24) outward;
Described electrode cores (3) is arranged in the described sunk structure (25), and is solidly connected to described sunk structure (25) by the described second hard solder structure (5), and the material of described electrode cores (3) is a hafnium.
2. CUT electrode tip according to claim 1 is characterized in that: the described second hard solder thickness of structure (T2) is between 0.01 millimeter to 5 millimeters.
3. CUT electrode tip according to claim 1 is characterized in that: the described second hard solder structure (5) contains 20%～80% silver.
4. CUT electrode tip according to claim 2 is characterized in that: the described second hard solder structure (5) forms the light wall pipe shape.
5. CUT electrode tip according to claim 1 is characterized in that: the described first hard solder thickness of structure (T1) is between 0.01 millimeter to 5 millimeters.
6. CUT electrode tip according to claim 2 is characterized in that: described sunk structure (25) is a cylinder hole, and described electrode cores (3) is a column.
7. CUT electrode tip according to claim 2 is characterized in that: described sunk structure (25) is the uniform cylindrical hole in aperture, and described electrode cores (3) is the uniform cylinder of external diameter.
8. CUT electrode tip according to claim 2 is characterized in that: described projective structure (24) forms the uniform cylinder of external diameter, forms an annular groove (6) between described projective structure (24) and the described sleeve pipe (1).
9. CUT electrode tip according to claim 2 is characterized in that: described sleeve pipe (1) is copper structure, and described supporting body (2) is silver structure.
10. CUT electrode tip according to claim 2 is characterized in that: the outside of the connecting portion of described sleeve pipe (1) and described first flange (13) further is formed with the lead angle structure (7) of a ring-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100417887A CN102139404A (en) | 2011-02-22 | 2011-02-22 | Electrode tip for plasma cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100417887A CN102139404A (en) | 2011-02-22 | 2011-02-22 | Electrode tip for plasma cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102139404A true CN102139404A (en) | 2011-08-03 |
Family
ID=44407325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100417887A Pending CN102139404A (en) | 2011-02-22 | 2011-02-22 | Electrode tip for plasma cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102139404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418918A (en) * | 2013-08-22 | 2013-12-04 | 常州特尔玛枪嘴有限公司 | Welding method for plasma cutting electrode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187931A (en) * | 1995-04-19 | 1998-07-15 | 株式会社小松制作所 | Electrode for plasma arc torch |
| JP2001232475A (en) * | 2000-02-21 | 2001-08-28 | Koike Sanso Kogyo Co Ltd | Electrode for plasma torch |
| CN2497925Y (en) * | 2001-09-11 | 2002-07-03 | 王志康 | Plasma cutting electrode |
| CN1493430A (en) * | 2003-09-03 | 2004-05-05 | 上海市机械制造工艺研究所 | Plasma cutting electrode vacuum soldering method |
-
2011
- 2011-02-22 CN CN2011100417887A patent/CN102139404A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187931A (en) * | 1995-04-19 | 1998-07-15 | 株式会社小松制作所 | Electrode for plasma arc torch |
| JP2001232475A (en) * | 2000-02-21 | 2001-08-28 | Koike Sanso Kogyo Co Ltd | Electrode for plasma torch |
| CN2497925Y (en) * | 2001-09-11 | 2002-07-03 | 王志康 | Plasma cutting electrode |
| CN1493430A (en) * | 2003-09-03 | 2004-05-05 | 上海市机械制造工艺研究所 | Plasma cutting electrode vacuum soldering method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418918A (en) * | 2013-08-22 | 2013-12-04 | 常州特尔玛枪嘴有限公司 | Welding method for plasma cutting electrode |
| CN103418918B (en) * | 2013-08-22 | 2015-05-13 | 常州特尔玛枪嘴有限公司 | Welding method for plasma cutting electrode |
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Application publication date: 20110803 |