CN107502934A - A kind of copper coating on aluminium and aluminum alloy coiled materials - Google Patents
A kind of copper coating on aluminium and aluminum alloy coiled materials Download PDFInfo
- Publication number
- CN107502934A CN107502934A CN201710667388.4A CN201710667388A CN107502934A CN 107502934 A CN107502934 A CN 107502934A CN 201710667388 A CN201710667388 A CN 201710667388A CN 107502934 A CN107502934 A CN 107502934A
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- Prior art keywords
- copper
- coiled material
- aluminium
- aluminum alloy
- seconds
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
- C25D5/44—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
Abstract
The invention discloses one kind copper coating on aluminium and aluminum alloy coiled materials, after coiled material is deployed, is carried out continuously following key step successively：(1) coiled material surface degreasing degreasing, pickling；(2) coiled material surface secondary soaking zinc；(3) the outer nickel coating of zinc layers and activate；(4) nickel dam outer copper plate, microetch post-passivation；(5) using organic matter closure layers of copper surface micropore；(6) coiled material blowing, drying and processing.The present invention realizes the continuous plating process of aluminium and aluminum alloy coiled materials, that is aluminium and the technique of aluminum alloy coiled materials electro-coppering, product after plating it is conductive it is good, solderability is strong, rapid heat dissipation, in light weight, easy punching press, the features such as cost is low, aluminium after plating has the property of copper material, can reach the purpose for substituting copper material.
Description
Technical field
The present invention relates to a kind of copper coating on metal base, and in particular to one kind is plated on aluminium and aluminum alloy coiled materials
The method of copper, belong to metal surface working process technical field.
Background technology
Electroplating technology is exactly the process for plating the other metal or alloy of a thin layer on the metal surface using electrolysis principle, is
Make the technique of the surface attachment layer of metal film of metal or other materials product prevent metal oxygen so as to play using electrolysis
Change (such as corrosion), improve the effect such as wearability, electric conductivity, reflective, corrosion resistance and having improved aesthetic appearance.
Traditional plating mode of production is：Material is bought commercially available from Xian Zhao material factories, then goes punch forming, then carries out electricity again
Plating, finally returns user on hand.This mode adds additional intermediate link, cost of transportation, time cost etc..With electricity
Sub- product processes it is more and more ripe, the requirement to supplier also more come it is also high, when product needs welding, monolithic weight more
Gently, speed of production faster when, traditional mode of production can not meet the requirement of client.
Traditional plating mode can not capture the technique of coiled material continuous electroplating, although having there is continuous electroplating in the market
Production technology, it is but still immature in the technique of aluminum alloy coiled materials electroplated on top copper, so wanting to realize coiled material quantity-produced
Electroplating technology also needs to overcome technical difficulty.
The content of the invention
The technical problem to be solved in the present invention is：The copperizing continuously on aluminium and aluminum alloy coiled materials.
In order to solve the above-mentioned technical problem, will the invention provides one kind copper coating on aluminium and aluminum alloy coiled materials
After coiled material expansion, following steps are carried out continuously successively and complete copper facing：
Step 1: coiled material surface degreasing degreasing；
Step 2: coiled material surface pickling；
Step 3: coiled material surface soaks zinc for the first time；
Step 4: move back zinc；
Step 5: coiled material surface soaks zinc for the second time；
Step 6: the nickel coating outside the zinc layers after completing second of leaching zinc；
Step 7: activation procedure：Remove the nickel oxide of coiled material surface residual；
Step 8: copper-plating technique：The copper plate outside nickel dam；
Step 9: microetch technique：Clean the copper powder on layers of copper surface；
Step 10: passivation technology：Protect layers of copper；
Step 11: epithelium is handled：Use the micropore on organic matter closure layers of copper surface；
Step 12: to coiled material blowing, drying and processing.
Further, step 1 uses ultrasonic degreasing oil removing, and detailed step is：Under conditions of temperature is 40-60 DEG C,
After coiled material is impregnated into the 7-12 seconds in the alkaline degreasing agent solution that concentration is 30-60g/L, water cleans more than 1 time；
Further, the detailed step of step 2 is：Under conditions of temperature is 10-30 DEG C, by coiled material in 15wt%-
After impregnating the 7-12 seconds in 30wt% salpeter solution, cleaned more than 3 times with water.
Further, the detailed step of step 3 is：Under conditions of temperature is 10-30 DEG C, by coiled material in 15wt%-
After impregnating the 7-12 seconds in 30wt% zinc dipping solution, cleaned more than 3 times with water；
Further, the detailed step of step 4 is：Under conditions of temperature is 10-30 DEG C, by coiled material in 15wt%-
After impregnating the 7-12 seconds in 30wt% salpeter solution, cleaned more than 3 times with water；
Further, the detailed step of step 5 is：Under conditions of temperature is 10-30 DEG C, by coiled material in 15wt%-
After impregnating the 7-12 seconds in 30wt% zinc dipping solution, cleaned more than 3 times with water.
Further, the detailed step of step 6 is：Under conditions of temperature is 50-60 DEG C, using coiled material as negative electrode, with nickel
Ball is anode, cathode-current density 5-10A/dm2, after coiled material impregnates the 7-12 seconds in nickeliferous mixed solution, water clean 1 time with
On；The concentration proportioning of nickeliferous mixed solution each component is：500-700g/L nickel sulfamic acids, 10-25g/L nickel chlorides, 35-55g/
L boric acid, 0.12-0.2g/L nickel softening agent, 0.1-0.25g/L nickel brighteners, the pH value of nickeliferous mixed solution are adjusted to 3.0-
4.5；
Further, the detailed step of step 7 is：Under conditions of temperature is 10-30 DEG C, the coiled material of nickel plating will be completed
After impregnating the 7-12 seconds in 10wt%-20wt% sulfuric acid solution, cleaned more than 3 times with water.
Further, the detailed step of step 8 is：Under conditions of temperature is 30-45 DEG C, using coiled material as negative electrode, with copper
Ball is anode, cathode-current density 5-10A/dm2, after coiled material impregnates the 7-12 seconds in cupric mixed solution, water clean 1 time with
On；The concentration proportioning of cupric mixed solution each component is：150-180g/L copper sulphate, 30-50g/L sulfuric acid, 0.12-0.2g/L copper
Additive, 0.1-0.25g/L copper brighteners；The pH value of cupric mixed solution is adjusted to 1.5-3.Wherein, copper brightener be sulfuric acid,
The aqueous solution of Salzburg vitriol.
Further, the detailed step of step 9 is：Under conditions of 10-30 DEG C of temperature, by coiled material be placed in containing
After impregnating the 7-12 seconds in 25wt%-35wt% copper microetch agent solutions, cleaned more than 1 time with water；Copper micro-etching agent selects sulfuric acid.
Further, the detailed step of step 10 is：Under conditions of 25-60 DEG C of temperature, will complete copper-plated coiled material in
After impregnating the 7-12 seconds in copper protective agent solution, water cleans more than 1 time；The concentration of copper protective agent solution is 15wt%-25wt%；Copper
The pH value for protecting agent solution is 11-14.
Further, the detailed step of step 11 is：Under conditions of 40-60 DEG C of temperature, 3wt%- is compared by weight
Water-soluble closed dose of 8wt% is cleaned more than 1 time with after the dipping 7-12 seconds in the solution of water composition with water；Water-soluble closed dose
From rosin.
Further, the detailed step of step 12 is：Under the conditions of the hot blast of 40-60 DEG C of temperature, by coiled material in hot blast
It is lower continuously to be dried, then dried with 70-90 DEG C of baking oven, the time dry, dried is respectively the 7-12 seconds.
Beneficial effects of the present invention：Realize the continuous plating process of aluminium and aluminum alloy coiled materials, i.e. aluminium and aluminum alloy coiled materials
The technique of electro-coppering.Product after plating it is conductive it is good, solderability is strong, rapid heat dissipation, in light weight, easy punching press, cost are low etc.
Feature, the aluminium after plating have the property of copper material, can reach the purpose for substituting copper material.
Embodiment
Prior art is to carry out the electro-coppering of monolithic shaped article again after raw material are carried out into punching press.
The present invention is to be electroplated metallic copper in aluminium material surface by special electroplating technology, is formed and combined on the surface of aluminium alloy
Firmly, sub- bright, fine and close, uniform, continuous coating.Make the aluminium material surface after plating that there is the characteristic of copper, while there is aluminium again
The advantages of, it can be widely used for the electronic product modules such as mobile phone, dataphone.
The concrete technical scheme of the present embodiment is：The copper coating on aluminium and aluminum alloy coiled materials, comprises the following steps：
Step 1: ultrasonic degreasing oil removing process：, will be with aluminum alloy coiled materials in dense under conditions of temperature is 40-60 DEG C
Spend in the alkaline degreasing agent solution for 30-60g/L after impregnating the 7-12 seconds, water cleans more than 1 time.
Step 2: pickling process：Under conditions of temperature is 10-30 DEG C, by aluminum alloy coiled materials in 15wt%-30wt%'s
After impregnating the 7-12 seconds in salpeter solution, cleaned more than 3 times with water.
Step 3: leaching zinc process：Under conditions of temperature is 10-30 DEG C, by aluminum alloy coiled materials in 15wt%-30wt%'s
After impregnating the 7-12 seconds in zinc dipping solution, cleaned more than 3 times with water.
Step 4: move back zinc process：Under conditions of temperature is 10-30 DEG C, by aluminum alloy coiled materials in 15wt%-30wt%'s
After impregnating the 7-12 seconds in salpeter solution, cleaned more than 3 times with water.
Step 5: secondary soaking zinc process：Under conditions of temperature is 10-30 DEG C, by aluminum alloy coiled materials in 15wt%-
After impregnating the 7-12 seconds in 30wt% zinc dipping solution, cleaned more than 3 times with water.
Step 6: electronickelling process：In 50-60 DEG C of temperature, cathode-current density 5-10A/dm2Under conditions of, with volume
Material is negative electrode, and nickel ball is anode, is impregnated in pH value 3.0-4.5, and nickel sulfamic acid containing 500-700g/L, 10-25g/L chlorine from
Son, 35-55g/L boric acid, the commercially available nickel additives of 0.12-0.2g/L, 0.1-0.25g/L nickel brighteners solution in impregnate the 7-12 seconds
(corresponding electroplating bath can be increased according to the difference of thickness requirement), then cleaned more than 1 time with pure water.
Step 7: activation procedure：Under conditions of temperature is 10-30 DEG C, by aluminum alloy coiled materials in 10wt%-20wt%'s
After impregnating the 7-12 seconds in sulfuric acid solution, cleaned more than 3 times with water.Activating process is used for the nickel oxide for removing nickel dam surface.
Step 8: plating copper process：In 30-45 DEG C of temperature, cathode-current density 5-10A/dm2Under conditions of, with volume
Material is negative electrode, and copper ball is anode, is impregnated in pH value 1.5-3, and commercial sulfuric acid copper (the copper sulphate rate of deposition containing 150-180g/L
Comparatively fast, to reach the purpose of high speed electrodeposition), 30-50g/L sulfuric acid (activity of increase copper sulphate, promoting to increase rate of deposition),
The commercially available copper additives of 0.12-0.2g/L (limpness of increase product surface, to lift the ductility of coating), 0.1-0.25g/L
The dipping 7-12 seconds (can increase accordingly according to the difference of thickness requirement in the solution of copper brightener (brightness of increase product surface)
Electroplating bath), then cleaned more than 1 time with pure water.Copper additives：Sulfuric acid, Salzburg vitriol, water complex.Electro-coppering is commonly used
Cyanide copper, and electroplating temperature is generally 40-60 DEG C, although effect is good, raw material has severe toxicity.The present invention needs for environmental protection,
Using copper-bath, and under than usually lower electroplating temperature, you can complete plating.
Step 9: copper microetch technique：Under conditions of 10-30 DEG C of temperature, coiled material is placed in containing 25wt%-35wt% cities
Sell after impregnating the 7-12 seconds in copper microetch agent solution, being washed more than once clearly with water (copper powder of cleaning electroplated copper surface, prevents and the external world
Air contact and cause surface oxidation).Copper micro-etching agent selects sulfuric acid.
Step 10: passivation procedure：Under conditions of 25-60 DEG C of temperature, by coiled material in pH value 11-14, and contain 15wt%-
After impregnating the 7-12 seconds in the solution of the commercially available copper protective agents of 25wt%, cleaned more than 1 time with water.The just copper coating in plating, character
It is more active, easily aoxidized with air contact.This step is to prevent the oxidation of copper.
Step 11: epithelium is handled：Under conditions of 40-60 DEG C of temperature, sealed by water solubility of the weight than 3wt%-8wt%
Close in the solution of agent and water composition after impregnating the 7-12 seconds, cleaned more than 1 time with water.Because being fast continuous electric plating, copper coating is very
It is thin, some atomic small holes (1nm or several nm) are left unavoidably, are blocked these holes using rosin as sealer.
Step 12: blowing, drying and processing：Under the conditions of the hot blast of 40-60 DEG C of temperature, by aluminum alloy coiled materials under hot blast
Continuously dried, then dried with 70-90 DEG C of baking oven, the time dry, dried is the 7-12 seconds.
Plating is directly bought with liquid medicine by the market, and the liquid medicine of special technique is carried out by special liquid medicine supplier
Especially production, the formulation section liquid medicine supplier of liquid medicine carry out patent protection.Applicant is for degreasing degreasing, pickling, leaching zinc, work
Change, be passivated, epithelium handling process is diluted processing according to certain ratio and reaches technological requirement；Needed for electroplating bath according to not
Same liquid medicine is matched and (each chemical concentration is analyzed in a manner of titration).
The technique of aluminium alloy electric copper facing and the special process of continuous electroplating are combined by the present invention, realize entire volume aluminium alloy
The technique of material continuous copper electroplating, the efficiency of production is significantly improved, save intermediate link production time, transport etc.
Cost, the direct punch forming of this materials'use are solderable use.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Creative work can is needed to make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of copper coating on aluminium and aluminum alloy coiled materials, it is characterised in that after the coiled material is deployed, continuously enter successively
Row following steps complete copper facing：
Step 1: the coiled material surface degreasing degreasing；
Step 2: the coiled material surface pickling；
Step 3: the coiled material surface soaks zinc for the first time；
Step 4: move back zinc；
Step 5: the coiled material surface soaks zinc for the second time；
Step 6: the nickel coating outside the zinc layers after completing second of leaching zinc；
Step 7: activation procedure：Remove the nickel oxide of the coiled material surface residual；
Step 8: copper-plating technique：The copper plate outside the nickel dam；
Step 9: microetch technique：Clean the copper powder on the layers of copper surface；
Step 10: passivation technology：Protect the layers of copper；
Step 11: epithelium is handled：The micropore on the layers of copper surface is blocked using organic matter；
Step 12: to coiled material blowing, drying and processing.
2. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that
The step 1 uses ultrasonic degreasing oil removing, and detailed step is：Under conditions of temperature is 40-60 DEG C, by the volume
After material impregnates the 7-12 seconds in the alkaline degreasing agent solution that concentration is 30-60g/L, water cleans more than 1 time；
The detailed step of the step 2 is：Under conditions of temperature is 10-30 DEG C, by the coiled material in 15wt%-30wt%
Salpeter solution in impregnate the 7-12 seconds after, with water clean more than 3 times.
3. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Three detailed step is：Under conditions of temperature is 10-30 DEG C, by the coiled material in 15wt%-30wt% zinc dipping solution
After impregnating the 7-12 seconds, cleaned more than 3 times with water；
The detailed step of the step 4 is：Under conditions of temperature is 10-30 DEG C, by the coiled material in 15wt%-30wt%
Salpeter solution in impregnate the 7-12 seconds after, with water clean more than 3 times；
The detailed step of the step 5 is：Under conditions of temperature is 10-30 DEG C, by the coiled material in 15wt%-30wt%
Zinc dipping solution in impregnate the 7-12 seconds after, with water clean more than 3 times.
4. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Six detailed step is：Under conditions of temperature is 50-60 DEG C, using the coiled material as negative electrode, using nickel ball as anode, cathode current
Density is 5-10A/dm2, after the coiled material impregnates the 7-12 seconds in nickeliferous mixed solution, water cleans more than 1 time；It is described nickeliferous mixed
Close solution each component concentration proportioning be：500-700g/L nickel sulfamic acids, 10-25g/L nickel chlorides, 35-55g/L boric acid,
0.12-0.2g/L nickel softening agent, 0.1-0.25g/L nickel brighteners；The pH value of the nickeliferous mixed solution is adjusted to 3.0-4.5；
The detailed step of the step 7 is：Temperature be 10-30 DEG C under conditions of, by complete nickel plating the coiled material in
After impregnating the 7-12 seconds in 10wt%-20wt% sulfuric acid solution, cleaned more than 3 times with water.
5. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Eight detailed step is：Under conditions of temperature is 30-45 DEG C, using the coiled material as negative electrode, using copper ball as anode, cathode current
Density is 5-10A/dm2, after the coiled material impregnates the 7-12 seconds in cupric mixed solution, water cleans more than 1 time；The cupric mixes
Close solution each component concentration proportioning be：150-180g/L copper sulphate, 30-50g/L sulfuric acid, 0.12-0.2g/L copper additives,
0.1-0.25g/L copper brighteners；The pH value of the cupric mixed solution is adjusted to 1.5-3.
6. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 5, it is characterised in that the bronzing
Bright dose is sulfuric acid, the aqueous solution of Salzburg vitriol.
7. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Nine detailed step is：Under conditions of 10-30 DEG C of temperature, the coiled material is placed in containing 25wt%-35wt% copper micro-etching agents
After impregnating the 7-12 seconds in solution, cleaned more than 1 time with water；The copper micro-etching agent selects sulfuric acid.
8. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Ten detailed step is：Under conditions of 25-60 DEG C of temperature, the copper-plated coiled material will be completed and impregnated in copper protective agent solution
After the 7-12 seconds, water cleans more than 1 time；The concentration of the copper protective agent solution is 15wt%-25wt%；The copper protective agent solution
PH value be 11-14.
9. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
11 detailed step is：Under conditions of 40-60 DEG C of temperature, by weight than water-soluble closed dose of 3wt%-8wt% and water
After impregnating the 7-12 seconds in the solution of composition, cleaned more than 1 time with water；Described water-soluble closed dose is selected rosin.
10. one kind copper coating on aluminium and aluminum alloy coiled materials according to claim 1, it is characterised in that the step
Rapid 12 detailed step is：Under the conditions of the hot blast of 40-60 DEG C of temperature, the coiled material is continuously blown under hot blast
Wind, then dried with 70-90 DEG C of baking oven, the time dry, dried is respectively the 7-12 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667388.4A CN107502934B (en) | 2017-08-07 | 2017-08-07 | One kind copper coating on aluminium and aluminum alloy coiled materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667388.4A CN107502934B (en) | 2017-08-07 | 2017-08-07 | One kind copper coating on aluminium and aluminum alloy coiled materials |
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| Publication Number | Publication Date |
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| CN107502934A true CN107502934A (en) | 2017-12-22 |
| CN107502934B CN107502934B (en) | 2019-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221018A (en) * | 2017-12-28 | 2018-06-29 | 中宥(平原)科技有限公司 | A kind of high-efficiency copper based on secondary heavy zinc covers aluminium technique |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250733A (en) * | 2008-04-16 | 2008-08-27 | 丹阳利华电子有限公司 | Technique for producing aluminum magnesium plating copper wire copper-coating |
| CN101368285A (en) * | 2008-08-28 | 2009-02-18 | 尼尔金属(苏州)有限公司 | Technique for plating copper on aluminum and aluminum alloy base material and products produced thereby |
| CN101928940A (en) * | 2009-06-22 | 2010-12-29 | 尼尔金属(苏州)有限公司 | Process method of plating copper on aluminum and aluminum alloy substrate |
-
2017
- 2017-08-07 CN CN201710667388.4A patent/CN107502934B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250733A (en) * | 2008-04-16 | 2008-08-27 | 丹阳利华电子有限公司 | Technique for producing aluminum magnesium plating copper wire copper-coating |
| CN101368285A (en) * | 2008-08-28 | 2009-02-18 | 尼尔金属(苏州)有限公司 | Technique for plating copper on aluminum and aluminum alloy base material and products produced thereby |
| CN101928940A (en) * | 2009-06-22 | 2010-12-29 | 尼尔金属(苏州)有限公司 | Process method of plating copper on aluminum and aluminum alloy substrate |
Non-Patent Citations (1)
| Title |
|---|
| 田民波: "《高密度封装基板》", 30 September 2003 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221018A (en) * | 2017-12-28 | 2018-06-29 | 中宥(平原)科技有限公司 | A kind of high-efficiency copper based on secondary heavy zinc covers aluminium technique |
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Effective date of registration: 20200911 Address after: No.68 Yinshan Road, Hedong Industrial Park, Wuzhong Economic Development Zone, Suzhou, Jiangsu Province Patentee after: Minger metal (Suzhou) Co., Ltd Address before: Suzhou City, Jiangsu province 215000 Hedong Wuzhong Economic Development Zone Industrial Park Suzhou Yin Road No. 68 Patentee before: NICO STEEL CENTRE (SUZHOU) Co.,Ltd. |