CN105295700A - Preparation method of wire rod - Google Patents
Preparation method of wire rod Download PDFInfo
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- CN105295700A CN105295700A CN201510882021.5A CN201510882021A CN105295700A CN 105295700 A CN105295700 A CN 105295700A CN 201510882021 A CN201510882021 A CN 201510882021A CN 105295700 A CN105295700 A CN 105295700A
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- alloy metal
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- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 74
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 238000006555 catalytic reaction Methods 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 5
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 5
- 239000003086 colorant Substances 0.000 abstract description 5
- 238000003618 dip coating Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 4
- 230000001699 photocatalysis Effects 0.000 abstract 2
- 238000007146 photocatalysis Methods 0.000 abstract 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Other Surface Treatments For Metallic Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a preparation method of a wire rod. The wire rod comprises a photocatalysis composite layer and an aluminium alloy metal layer. The preparation method comprises the following steps: (1) preparation of the aluminium alloy metal layer; (2) preparation of a nano TiO2 coating; and (3) preparation of the wire rod. The preparation method has the beneficial effects that the outer surface of the wire rod also has the self-cleaning capability by dip-coating the outer surface of the aluminium alloy metal layer with the photocatalysis composite layer with the self-cleaning capability, so that the wire rod can be applied to the fields with higher requirements for sanitary conditions; the preparation method has the characteristics of simplicity and practicability, low cost and high efficiency; the wire rod with the self-cleaning capability and with the surface in different colors is prepared by adding different colors of colorants to the nano TiO2 coating; and the color diversity can meet the usage requirements of more consumers, so that the application prospect is more extensive.
Description
Technical field
The present invention relates to the technology of preparing of line rod, be specifically related to a kind of preparation method of aluminum alloy line rod.
Background technology
Line rod, have another name called to cover and mould pipe, be covered by skin mould layer, steel-plastics composite pipe that intermediate metal layer, internal layer rustproof layer are formed, the skin of traditional line rod covers moulds layer and intermediate metal layer is bonding by tackiness agent, but there is shortcoming not environmentally in tackiness agent, therefore, existing line rod is all that plastic layer is directly attached to metal layer, and does not use tackiness agent.
The common line rod in domestic market is mainly divided into three types: first-generation line rod, s-generation line rod and third generation line rod.First-generation line rod moulds layer for covering outside steel pipe, and inside exotic materials keeps antirust, because its price is low, is most widely used; But, there are many one-tenth business mens by wall thickness reduction is carried out cost squeeze, cause its carrying capacity not to be guaranteed.S-generation line rod is stainless steel, has antiseptic and rustproof function, but load is comparatively light, and price is a little higher than first-generation line rod also.Third generation line rod adopts aluminum alloy material, strengthens hardness and rigidity by die casting aluminium material, and carrying capacity is higher than first-generation line rod.Therefore, third generation line rod is with a wide range of applications, and due to third generation line rod is silvery white in appearance, also can limit the desire to purchase of a part of human consumer to a certain extent.
Existing line rod only possesses the function of load-supporting, and does not possess self-cleaning ability, at some, the higher field of health conditions requiring be it is also proposed to the requirement of self-cleaning to line rod that it adopts.
Summary of the invention
The object of the present invention is to provide a kind of can self-cleaning, the diversified line rod of color preparation method.
For achieving the above object, the invention provides following technical scheme:
A preparation method for line rod, described line rod is made up of photochemical catalysis composite bed and Al-alloy metal layer, and its preparation method comprises the following steps:
(1) preparation of Al-alloy metal layer, comprises the following steps:
11) method of continuous up-casting or semicontinuous casting or conventional cast is adopted to prepare aluminium alloy cast ingot;
12) between 520 ~ 530 DEG C, homogenizing thermal treatment is carried out to aluminium alloy cast ingot, time 8 ~ 10h, air cooling;
13) between 480 ~ 490 DEG C, aluminium alloy cast ingot is squeezed into tubing, extrusion ratio is 60 ~ 90, air cooling;
14) carry out solution treatment to tubing, resolving system is 530 DEG C, insulation 1.5 ~ 1.8h, water-cooled;
15) tubing after solution treatment is carried out continuously extruded process, extrusion ratio controls 0.9 ~ 1.1, air cooling;
16) tubing after continuously extruded is prepared into required line through drawing bar-shaped, then carries out the ageing treatment of 5 ~ 6h through 210 ~ 230 DEG C, obtain Al-alloy metal layer;
(2) nano-TiO
2the preparation of coating, comprises the following steps:
21) by nano-TiO
2powder mixes with dehydrated alcohol, adjust ph, utilizes Ultrasonic Cleaners to disperse, obtains nano-TiO
2slurry;
22) by nano-TiO
2slurry mixes according to the ratio that volume ratio is 2:3 ~ 7 with aqueous polyurethane, adds flow agent, defoamer, thickening material, the obtained nano-TiO of dispersion
2coating, for subsequent use;
(3) preparation of line rod: after the Al-alloy metal layer that step (1) is obtained being put into Ultrasonic Cleaners cleaning 15 ~ 30s, taking-up is dried, the pipe close matched with Al-alloy metal layer inner wall size with two again blocks the two ends of Al-alloy metal layer, then Al-alloy metal layer is immersed in nano-TiO prepared by step (2)
230 ~ 45min in coating, then take out Al-alloy metal layer, place it in the baking oven of 40 ~ 45 DEG C and dry, one deck photochemical catalysis composite bed in now Al-alloy metal layer outside surface enrichment, removes the pipe close at Al-alloy metal layer two ends, i.e. obtained line rod.
As the further scheme of the present invention: described photochemical catalysis composite bed is transparent color.
As the further scheme of the present invention: described step 22) in, also comprise and add tinting material, the obtained nano-TiO of dispersion
2coating, for subsequent use.
As the further scheme of the present invention: described aluminium alloy cast ingot comprises Mg0.2 ~ 0.5%, Si0.8 ~ 1.2%, Mn0.35 ~ 0.45%, Zn0.5 ~ 1%, Zr0.25 ~ 0.28%, Ti0.05 ~ 0.08%, Cu0.6 ~ 0.75%, Fe0.05 ~ 0.15% and Cr0.03 ~ 0.18% according to the chemical composition of mass percent, surplus is Al.
As the further scheme of the present invention: described nano-TiO
2the particle diameter of powder is 50 ~ 80mm.
As the further scheme of the present invention: the frequency of described Ultrasonic Cleaners is 25kHz.
As the further scheme of the present invention: described nano-TiO
2the pH value of slurry is 7.2 ~ 7.8.
As the further scheme of the present invention: described nano-TiO
2the volume ratio of slurry and aqueous polyurethane is 2:5.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention, by having the photochemical catalysis composite bed of self-cleaning ability at Al-alloy metal layer outside surface dip-coating last layer, makes the outside surface of this line rod also possess self-cleaning ability, can be applied in the field higher to health conditions requiring.The present invention has simple, that cost is low, efficiency is high feature.
The present invention also passes through at nano-TiO
2add the tinting material of different colours in coating, the line rod with self-cleaning ability of obtained surface presentation different color, color diversity can meet the user demand of more human consumer, and application prospect is more wide.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of preparation method of line rod, comprises the following steps:
(1) preparation of Al-alloy metal layer, comprises the following steps:
11) method of continuous up-casting or semicontinuous casting or conventional cast is adopted to prepare aluminium alloy cast ingot; Aluminium alloy cast ingot comprises Mg0.5%, Si1.0%, Mn0.35%, Zn1%, Zr0.26%, Ti0.05%, Cu0.75%, Fe0.1% and Cr0.03% according to the chemical composition of mass percent, and surplus is Al;
12) between 520 DEG C, homogenizing thermal treatment is carried out to aluminium alloy cast ingot, time 10h, air cooling;
13) between 490 DEG C, aluminium alloy cast ingot is squeezed into tubing, extrusion ratio is 60, air cooling;
14) carry out solution treatment to tubing, resolving system is 530 DEG C, insulation 1.5h, water-cooled;
15) tubing after solution treatment is carried out continuously extruded process, extrusion ratio controls 0.9, air cooling;
16) tubing after continuously extruded is prepared into required line through drawing bar-shaped, then carries out the ageing treatment of 6h through 210 DEG C, obtain Al-alloy metal layer;
(2) nano-TiO
2the preparation of coating, comprises the following steps:
21) be the nano-TiO of 80mm by particle diameter
2powder mixes with dehydrated alcohol, adjust ph, utilizes the Ultrasonic Cleaners that frequency is 25kHz to disperse, obtains nano-TiO
2slurry; Control nano-TiO
2the pH value of slurry is 7.8;
22) by nano-TiO
2slurry mixes according to the ratio that volume ratio is 2:5 with aqueous polyurethane, adds flow agent, defoamer, thickening material, the obtained nano-TiO of dispersion
2coating, for subsequent use;
(3) preparation of line rod: Al-alloy metal layer obtained for step (1) being put into frequency is after the Ultrasonic Cleaners of 25kHz cleans 30s, taking-up is dried, the pipe close matched with Al-alloy metal layer inner wall size with two again blocks the two ends of Al-alloy metal layer, then Al-alloy metal layer is immersed in nano-TiO prepared by step (2)
245min in coating, then take out Al-alloy metal layer, place it in the baking oven of 45 DEG C and dry, one deck photochemical catalysis composite bed in now Al-alloy metal layer outside surface enrichment, removes the pipe close at Al-alloy metal layer two ends, namely obtains the line rod that appearance is silvery white in color.
Embodiment 2
In the embodiment of the present invention, a kind of preparation method of line rod, comprises the following steps:
(1) preparation of Al-alloy metal layer, comprises the following steps:
11) method of continuous up-casting or semicontinuous casting or conventional cast is adopted to prepare aluminium alloy cast ingot; Aluminium alloy cast ingot comprises Mg0.2%, Si1.2%, Mn0.4%, Zn0.5%, Zr0.28%, Ti0.06%, Cu0.6%, Fe0.15% and Cr0.10% according to the chemical composition of mass percent, and surplus is Al;
12) between 530 DEG C, homogenizing thermal treatment is carried out to aluminium alloy cast ingot, time 8h, air cooling;
13) between 480 DEG C, aluminium alloy cast ingot is squeezed into tubing, extrusion ratio is 90, air cooling;
14) carry out solution treatment to tubing, resolving system is 530 DEG C, insulation 1.8h, water-cooled;
15) tubing after solution treatment is carried out continuously extruded process, extrusion ratio controls 1.1, air cooling;
16) tubing after continuously extruded is prepared into required line through drawing bar-shaped, then carries out the ageing treatment of 5h through 230 DEG C, obtain Al-alloy metal layer;
(2) nano-TiO
2the preparation of coating, comprises the following steps:
21) be the nano-TiO of 50mm by particle diameter
2powder mixes with dehydrated alcohol, adjust ph, utilizes the Ultrasonic Cleaners that frequency is 25kHz to disperse, obtains nano-TiO
2slurry; Control nano-TiO
2the pH value of slurry is 7.2;
22) by nano-TiO
2slurry mixes according to the ratio that volume ratio is 2:3 with aqueous polyurethane, adds flow agent, defoamer, thickening material and tinting material, the obtained nano-TiO of dispersion
2coating, for subsequent use; Tinting material is purple;
(3) preparation of line rod: Al-alloy metal layer obtained for step (1) being put into frequency is after the Ultrasonic Cleaners of 25kHz cleans 15s, taking-up is dried, the pipe close matched with Al-alloy metal layer inner wall size with two again blocks the two ends of Al-alloy metal layer, then Al-alloy metal layer is immersed in nano-TiO prepared by step (2)
230min in coating, then take out Al-alloy metal layer, place it in the baking oven of 40 DEG C and dry, one deck photochemical catalysis composite bed in now Al-alloy metal layer outside surface enrichment, removes the pipe close at Al-alloy metal layer two ends, and namely obtained appearance is the line rod of silver-colored purple.
Embodiment 3
In the embodiment of the present invention, a kind of preparation method of line rod, comprises the following steps:
(1) preparation of Al-alloy metal layer, comprises the following steps:
11) method of continuous up-casting or semicontinuous casting or conventional cast is adopted to prepare aluminium alloy cast ingot; Aluminium alloy cast ingot comprises Mg0.4%, Si0.8%, Mn0.45%, Zn0.7%, Zr0.25%, Ti0.08%, Cu0.68%, Fe0.05% and Cr0.18% according to the chemical composition of mass percent, and surplus is Al;
12) between 525 DEG C, homogenizing thermal treatment is carried out to aluminium alloy cast ingot, time 9h, air cooling;
13) between 485 DEG C, aluminium alloy cast ingot is squeezed into tubing, extrusion ratio is 70, air cooling;
14) carry out solution treatment to tubing, resolving system is 530 DEG C, insulation 1.6h, water-cooled;
15) tubing after solution treatment is carried out continuously extruded process, extrusion ratio controls 1.0, air cooling;
16) tubing after continuously extruded is prepared into required line through drawing bar-shaped, then carries out the ageing treatment of 5.5h through 220 DEG C, obtain Al-alloy metal layer;
(2) nano-TiO
2the preparation of coating, comprises the following steps:
21) be the nano-TiO of 60mm by particle diameter
2powder mixes with dehydrated alcohol, adjust ph, utilizes the Ultrasonic Cleaners that frequency is 25kHz to disperse, obtains nano-TiO
2slurry; Control nano-TiO
2the pH value of slurry is 7.5;
22) by nano-TiO
2slurry mixes according to the ratio that volume ratio is 2:7 with aqueous polyurethane, adds flow agent, defoamer, thickening material and tinting material, the obtained nano-TiO of dispersion
2coating, for subsequent use; Tinting material is mazarine;
(3) preparation of line rod: Al-alloy metal layer obtained for step (1) being put into frequency is after the Ultrasonic Cleaners of 25kHz cleans 25s, taking-up is dried, the pipe close matched with Al-alloy metal layer inner wall size with two again blocks the two ends of Al-alloy metal layer, then Al-alloy metal layer is immersed in nano-TiO prepared by step (2)
240min in coating, then take out Al-alloy metal layer, place it in the baking oven of 40 DEG C and dry, one deck photochemical catalysis composite bed in now Al-alloy metal layer outside surface enrichment, remove the pipe close at Al-alloy metal layer two ends, namely obtained appearance is the line rod of sapphire.
The present invention, by having the photochemical catalysis composite bed of self-cleaning ability at Al-alloy metal layer outside surface dip-coating last layer, makes the outside surface of this line rod also possess self-cleaning ability, can be applied in the field higher to health conditions requiring.The present invention has simple, that cost is low, efficiency is high feature.
The present invention also passes through at nano-TiO
2add the tinting material of different colours in coating, the line rod with self-cleaning ability of obtained surface presentation different color, color diversity can meet the user demand of more human consumer, and application prospect is more wide.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. a preparation method for line rod, described line rod is made up of photochemical catalysis composite bed and Al-alloy metal layer, and it is characterized in that, its preparation method comprises the following steps:
(1) preparation of Al-alloy metal layer, comprises the following steps:
11) method of continuous up-casting or semicontinuous casting or conventional cast is adopted to prepare aluminium alloy cast ingot;
12) between 520 ~ 530 DEG C, homogenizing thermal treatment is carried out to aluminium alloy cast ingot, time 8 ~ 10h, air cooling;
13) between 480 ~ 490 DEG C, aluminium alloy cast ingot is squeezed into tubing, extrusion ratio is 60 ~ 90, air cooling;
14) carry out solution treatment to tubing, resolving system is 530 DEG C, insulation 1.5 ~ 1.8h, water-cooled;
15) tubing after solution treatment is carried out continuously extruded process, extrusion ratio controls 0.9 ~ 1.1, air cooling;
16) tubing after continuously extruded is prepared into required line through drawing bar-shaped, then carries out the ageing treatment of 5 ~ 6h through 210 ~ 230 DEG C, obtain Al-alloy metal layer;
(2) nano-TiO
2the preparation of coating, comprises the following steps:
21) by nano-TiO
2powder mixes with dehydrated alcohol, adjust ph, utilizes Ultrasonic Cleaners to disperse, obtains nano-TiO
2slurry;
22) by nano-TiO
2slurry mixes according to the ratio that volume ratio is 2:3 ~ 7 with aqueous polyurethane, adds flow agent, defoamer, thickening material, the obtained nano-TiO of dispersion
2coating, for subsequent use;
(3) preparation of line rod: after the Al-alloy metal layer that step (1) is obtained being put into Ultrasonic Cleaners cleaning 15 ~ 30s, taking-up is dried, the pipe close matched with Al-alloy metal layer inner wall size with two again blocks the two ends of Al-alloy metal layer, then Al-alloy metal layer is immersed in nano-TiO prepared by step (2)
230 ~ 45min in coating, then take out Al-alloy metal layer, place it in the baking oven of 40 ~ 45 DEG C and dry, one deck photochemical catalysis composite bed in now Al-alloy metal layer outside surface enrichment, removes the pipe close at Al-alloy metal layer two ends, i.e. obtained line rod.
2. the preparation method of line rod according to claim 1, is characterized in that, described photochemical catalysis composite bed is transparent color.
3. the preparation method of line rod according to claim 2, is characterized in that, described step 22) in, also comprise and add tinting material, the obtained nano-TiO of dispersion
2coating, for subsequent use.
4. the preparation method of line rod according to claim 1, it is characterized in that, described aluminium alloy cast ingot comprises Mg0.2 ~ 0.5%, Si0.8 ~ 1.2%, Mn0.35 ~ 0.45%, Zn0.5 ~ 1%, Zr0.25 ~ 0.28%, Ti0.05 ~ 0.08%, Cu0.6 ~ 0.75%, Fe0.05 ~ 0.15% and Cr0.03 ~ 0.18% according to the chemical composition of mass percent, and surplus is Al.
5. the preparation method of line rod according to claim 1, is characterized in that, described nano-TiO
2the particle diameter of powder is 50 ~ 80mm.
6. the preparation method of line rod according to claim 1, is characterized in that, the frequency of described Ultrasonic Cleaners is 25kHz.
7. the preparation method of line rod according to claim 1, is characterized in that, described nano-TiO
2the pH value of slurry is 7.2 ~ 7.8.
8. the preparation method of line rod according to claim 1, is characterized in that, described nano-TiO
2the volume ratio of slurry and aqueous polyurethane is 2:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882021.5A CN105295700A (en) | 2015-12-03 | 2015-12-03 | Preparation method of wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510882021.5A CN105295700A (en) | 2015-12-03 | 2015-12-03 | Preparation method of wire rod |
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| Publication Number | Publication Date |
|---|---|
| CN105295700A true CN105295700A (en) | 2016-02-03 |
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ID=55193567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510882021.5A Pending CN105295700A (en) | 2015-12-03 | 2015-12-03 | Preparation method of wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105295700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201468A (en) * | 2017-04-28 | 2017-09-26 | 浙江大侠铝业有限公司 | High-intensity high-tenacity rods and bars of aluminium alloy and its preparation technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102791A (en) * | 2013-02-26 | 2013-05-15 | 杭州电子科技大学 | Preparation method of nano TiO2 self-cleaning transparent coating |
| CN104451478A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院金属研究所 | Preparation process of high-performance refined grain aluminum alloy wires and bars applied to aluminum bolts |
-
2015
- 2015-12-03 CN CN201510882021.5A patent/CN105295700A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102791A (en) * | 2013-02-26 | 2013-05-15 | 杭州电子科技大学 | Preparation method of nano TiO2 self-cleaning transparent coating |
| CN104451478A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院金属研究所 | Preparation process of high-performance refined grain aluminum alloy wires and bars applied to aluminum bolts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201468A (en) * | 2017-04-28 | 2017-09-26 | 浙江大侠铝业有限公司 | High-intensity high-tenacity rods and bars of aluminium alloy and its preparation technology |
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Application publication date: 20160203 |
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