CN101928968A - Boron-tungsten-iron-nickel alloy electroplating liquid - Google Patents
Boron-tungsten-iron-nickel alloy electroplating liquid Download PDFInfo
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- CN101928968A CN101928968A CN 201010266117 CN201010266117A CN101928968A CN 101928968 A CN101928968 A CN 101928968A CN 201010266117 CN201010266117 CN 201010266117 CN 201010266117 A CN201010266117 A CN 201010266117A CN 101928968 A CN101928968 A CN 101928968A
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- boron
- per liter
- tungsten
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 16
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 title claims abstract description 12
- DLHHWEZONFKIKE-UHFFFAOYSA-N [Ni].[Fe].[W].[B] Chemical compound [Ni].[Fe].[W].[B] DLHHWEZONFKIKE-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 238000009713 electroplating Methods 0.000 title abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 8
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 8
- 239000008139 complexing agent Substances 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 8
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 8
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 8
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 7
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 7
- 150000002815 nickel Chemical class 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229960004063 propylene glycol Drugs 0.000 claims description 6
- 239000001509 sodium citrate Substances 0.000 claims description 6
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 claims description 4
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 claims description 4
- 229910000085 borane Inorganic materials 0.000 claims description 4
- JEEHQNXCPARQJS-UHFFFAOYSA-N boranylidynetungsten Chemical compound [W]#B JEEHQNXCPARQJS-UHFFFAOYSA-N 0.000 claims description 4
- 239000000467 phytic acid Substances 0.000 claims description 4
- 229940068041 phytic acid Drugs 0.000 claims description 4
- 235000002949 phytic acid Nutrition 0.000 claims description 4
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 3
- -1 formaldehyde, dimethylated hexynol Chemical class 0.000 claims description 3
- 229940038773 trisodium citrate Drugs 0.000 claims description 3
- 238000005282 brightening Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- YPTUAQWMBNZZRN-UHFFFAOYSA-N dimethylaminoboron Chemical compound [B]N(C)C YPTUAQWMBNZZRN-UHFFFAOYSA-N 0.000 abstract 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 abstract 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 229910001080 W alloy Inorganic materials 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000019263 trisodium citrate Nutrition 0.000 description 4
- 229910004803 Na2 WO4.2H2 O Inorganic materials 0.000 description 3
- 241000080590 Niso Species 0.000 description 3
- MLRKYSNODSLPAB-UHFFFAOYSA-N hex-1-yn-1-ol Chemical class CCCCC#CO MLRKYSNODSLPAB-UHFFFAOYSA-N 0.000 description 3
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Electroplating And Plating Baths Therefor (AREA)
Abstract
The invention discloses boron-tungsten-iron-nickel alloy electroplating liquid which is prepared from the following ingredients: 40-60g/L of sodium tungstate, 5-30g/L of ferrous sulfate, 20-60g/L of nickel sulfate, 2-20g/L of (dimethylamino)borane, 5-15g/L of ammonium sulfate, 36-90g/L of complexing agent, 1-8g/L of stabilizing agent, 2-10ml/L of bright additive and 1000ml of deionized water. The electroplating liquid does little harm to the environment, has stable process and simple ingredients, is convenient to operate and can be stored for a long term after preparation. The electroplating liquid does not exhaust acid mist during working and has high current efficiency. The plating prepared from the electroplating liquid has no microcracks on the surface and has good corrosion resistance and abrasion resistance.
Description
Technical field
The present invention relates to the alloy plating liquid in the material surface process field, specifically a kind of boron-tungsten-iron nickel alloy electroplate liquid.
Background technology
At present, the eccentric wear and the corrosion phenomenon in petroleum machinery field are serious, also there is not a kind of process for treating surface of satisfaction can be used for the surface treatment of petroleum machinery, can possess anticorrosion antiwear and with low cost simultaneously, continuous consumption along with petroleum resources, the environment of recover petroleum is more and more abominable, and is more and more higher to the corrosion-resistant crocking resistance requirement of oil equipment.Therefore, the anticorrosion antiwear technology of research petroleum machinery is the problem that people are absorbed in always.
A kind of scheme that may solve is a tungsten alloy plating, tungsten can not be independent come out from aqueous solution electrodeposition, but can and iron family element ting (iron, nickel, cobalt) together induced codeposition come out, obtain the tungstenalloy of various components, the ferrotungsten that picture has been reported, nickel tungsten, ferrum-nickel-tungsten alloy etc. can obtain non-crystaline amorphous metal through control.But above plating exists fragility big (ferrotungsten), electrodeposition rate slow (ferrum-nickel-tungsten alloy), apparent shortcoming such as tiny crack is arranged, and has limited its range of application.
Summary of the invention
Technical assignment of the present invention provides a kind of boron-tungsten-iron nickel alloy electroplate liquid.
Technical assignment of the present invention realizes that in the following manner the prescription of this electroplate liquid is as follows:
Sodium wolframate: the 40-60 grams per liter, ferrous sulfate: the 5-30 grams per liter, single nickel salt: the 20-60 grams per liter,
The dimethylamino borine: the 2-20 grams per liter, ammonium sulfate: the 5-15 grams per liter, complexing agent: the 36-90 grams per liter,
Stablizer: the 1-8 grams per liter, brightener: the 2-10 milliliter/liter, add deionized water to 1000 milliliter;
Described brightener is that 1,2 propylene glycol, formaldehyde, dimethylated hexynol are 2: 2: 1 mixture by volume.
Described complexing agent is that Trisodium Citrate and Sunmorl N 60S are 2: 1 mixture by mass ratio.
Described stablizer is a kind of in phytic acid and the xitix;
Working method is as follows:
Take by weighing an amount of complexing agent and stablizer respectively, add 1000 ml deionized water, be stirred to dissolving; Take by weighing an amount of ferrous sulfate, single nickel salt joins in the above-mentioned solution, is stirred to dissolving under the normal temperature; Afterwards gained solution with water bath is heated to 65 ℃, takes by weighing an amount of sodium wolframate, ammonium sulfate and dimethylamino borine and join in this solution, be stirred to dissolving; Add an amount of brightening agent then, solution is regulated the pH value with ammoniacal liquor; With water-bath solution is heated to 75 ℃ more afterwards, stainless steel is done anode, and workpiece is done negative electrode, and current density is 8A/dm
2Under electroplate, can obtain the light boron-tungsten-iron nickel alloy coating.
Described pH value with the ammoniacal liquor regulator solution is 6-7.
Boron-tungsten of the present invention-iron nickel alloy electroplate liquid is little to environmental hazard, process stabilizing, and bath composition is simple and be convenient to operation, can long-term storage after the configuration.This plating bath does not have acid mist in the course of the work emits the current efficiency height.The coating that obtains from this plating bath, the surface is non-microcracked, has good corrosion-resistant rub resistance.
Embodiment
Embodiment 1:
The mixture, the 1 gram phytic acid that take by weighing 24 gram Trisodium Citrates and 12 gram Sunmorl N 60Ss add in 1000 ml deionized water, are stirred to dissolving; Take by weighing 5 gram ferrous sulfate (FeSO again
4.7H
2O), 20 gram single nickel salt (NiSO
4.7H
2O), join in the above-mentioned solution, be stirred to dissolving under the normal temperature; Then above-mentioned solution with water bath is heated to 65 ℃, takes by weighing 40 gram sodium wolframate (Na
2WO
4.2H
2O), 5 gram ammonium sulfate, 2 gram dimethylamino borines join in this solution, are stirred to dissolving, add the mixture of 0.8 milliliter 1,2 propylene glycol, 0.8 milliliter of formaldehyde and 0.4 milliliter of dimethylated hexynol again, with ammoniacal liquor solution are regulated pH value to 6; With water-bath solution is heated to 75 ℃ more afterwards, stainless steel is done anode, and workpiece is done negative electrode, and current density is 8A/dm
2Under electroplate, can obtain the light tungstenalloy coating.
Embodiment 2:
The mixture, the 8 gram xitix that take by weighing 60 gram Trisodium Citrates and 30 gram Sunmorl N 60Ss add in 1000 ml deionized water, are stirred to dissolving; Take by weighing 30 gram ferrous sulfate (FeSO again
4.7H
2O), 60 gram single nickel salt (NiSO
4.7H
2O), join in the above-mentioned solution, be stirred to dissolving under the normal temperature; Then above-mentioned solution with water bath is heated to 65 ℃, takes by weighing 60 gram sodium wolframate (Na
2WO
4.2H
2O), 15 gram ammonium sulfate, 20 gram dimethylamino borines join in this solution, are stirred to dissolving, add the mixture of 4 milliliter 1,2 propylene glycol, 4 milliliters of formaldehyde and 2 milliliters of dimethylated hexynols again, with ammoniacal liquor solution are regulated pH value to 7; With water-bath solution is heated to 75 ℃ more afterwards, stainless steel is done anode, and workpiece is done negative electrode, and current density is 8A/dm
2Under electroplate, can obtain the light tungstenalloy coating.
Embodiment 3:
The mixture, the 4 gram phytic acid that take by weighing 40 gram Trisodium Citrates and 20 gram Sunmorl N 60Ss add in 1000 ml deionized water, are stirred to dissolving; Take by weighing 18 gram ferrous sulfate (FeSO again
4.7H
2O), 40 gram single nickel salt (NiSO
4.7H
2O), join in the above-mentioned solution, be stirred to dissolving under the normal temperature; Then above-mentioned solution with water bath is heated to 65 ℃, takes by weighing 50 gram sodium wolframate (Na
2WO
4.2H
2O), 10 gram ammonium sulfate, 11 gram dimethylamino borines join in this solution, are stirred to dissolving, add the mixture of 2.4 milliliter 1,2 propylene glycol, 2.4 milliliters of formaldehyde and 1.2 milliliters of dimethylated hexynols again, with ammoniacal liquor solution are regulated pH value to 7; With water-bath solution is heated to 75 ℃ more afterwards, stainless steel is done anode, and workpiece is done negative electrode, and current density is 8A/dm
2Under electroplate, can obtain the light tungstenalloy coating.
Claims (4)
1. boron-tungsten-iron nickel alloy electroplate liquid is characterized in that the prescription of this electroplate liquid is as follows:
Sodium wolframate: the 40-60 grams per liter, ferrous sulfate: the 5-30 grams per liter, single nickel salt: the 20-60 grams per liter,
The dimethylamino borine: the 2-20 grams per liter, ammonium sulfate: the 5-15 grams per liter, complexing agent: the 36-90 grams per liter,
Stablizer: the 1-8 grams per liter, brightener: the 2-10 milliliter/liter, add deionized water to 1000 milliliter;
Described brightener is the mixture of 1,2 propylene glycol, formaldehyde, dimethylated hexynol;
Described complexing agent is the mixture of Trisodium Citrate and Sunmorl N 60S;
Described stablizer is a kind of in phytic acid and the xitix;
Working method is as follows:
Take by weighing an amount of complexing agent and stablizer respectively, add 1000 ml deionized water, be stirred to dissolving; Take by weighing an amount of ferrous sulfate, single nickel salt joins in the above-mentioned solution, is stirred to dissolving under the normal temperature; Afterwards gained solution with water bath is heated to 65 ℃, takes by weighing an amount of sodium wolframate, ammonium sulfate and dimethylamino borine and join in this solution, be stirred to dissolving; Add an amount of brightening agent then, solution is regulated the pH value with ammoniacal liquor; With water-bath solution is heated to 75 ℃ more afterwards, stainless steel is done anode, and workpiece is done negative electrode, and current density is 8A/dm
2Under electroplate, can obtain the light boron-tungsten-iron nickel alloy coating.
2. boron-tungsten according to claim 1-iron nickel alloy electroplate liquid is characterized in that described brightener is that 1,2 propylene glycol, formaldehyde, dimethylated hexynol are 2: 2: 1 mixture by volume.
3. boron-tungsten according to claim 1-iron nickel alloy electroplate liquid is characterized in that described complexing agent is that Trisodium Citrate and Sunmorl N 60S are 2: 1 mixture by mass ratio.
4. boron-tungsten according to claim 1-iron nickel alloy electroplate liquid is characterized in that described pH value with the ammoniacal liquor regulator solution is 6-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102661176A CN101928968B (en) | 2010-08-30 | 2010-08-30 | Boron-tungsten-iron-nickel alloy electroplating liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102661176A CN101928968B (en) | 2010-08-30 | 2010-08-30 | Boron-tungsten-iron-nickel alloy electroplating liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101928968A true CN101928968A (en) | 2010-12-29 |
| CN101928968B CN101928968B (en) | 2011-08-24 |
Family
ID=43368382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102661176A Expired - Fee Related CN101928968B (en) | 2010-08-30 | 2010-08-30 | Boron-tungsten-iron-nickel alloy electroplating liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101928968B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828207A (en) * | 2012-09-13 | 2012-12-19 | 广东达志环保科技股份有限公司 | Nickel electroplating solution and electroplating method thereof |
| CN105018987A (en) * | 2015-08-21 | 2015-11-04 | 无锡桥阳机械制造有限公司 | Yttrium-nickel-iron alloy electroplate liquid and electroplating method thereof |
| CN109642337A (en) * | 2016-05-24 | 2019-04-16 | 科文特亚股份有限公司 | Ternary zinc-nickel-ferroalloy and the alkaline electrolyte for this alloy to be electroplated |
| JPWO2023013287A1 (en) * | 2021-08-04 | 2023-02-09 |
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| CN1590595A (en) * | 2003-09-04 | 2005-03-09 | 长沙高新技术产业开发区英才科技有限公司 | Electroplating liquid and technology used in electrodeposition of trngsten series noncrystalline alloy cladding material or nanometer alloy cladding material |
| JP2006274346A (en) * | 2005-03-29 | 2006-10-12 | Hyogo Prefecture | Plating film, and plating solution and plating method for forming the plating film |
| CN101338445A (en) * | 2008-08-13 | 2009-01-07 | 淄博圣源纳菲尔钨合金表面工程有限公司 | Wear resistant coating of piston ring for internal-combustion engine and electroplating process |
| CN101666302A (en) * | 2009-09-11 | 2010-03-10 | 胜利油田金岛实业有限责任公司 | Electroplating amorphous ferrum-nickel-tungsten alloy corrosion-resistant wear-resistant oil pump |
-
2010
- 2010-08-30 CN CN2010102661176A patent/CN101928968B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1590595A (en) * | 2003-09-04 | 2005-03-09 | 长沙高新技术产业开发区英才科技有限公司 | Electroplating liquid and technology used in electrodeposition of trngsten series noncrystalline alloy cladding material or nanometer alloy cladding material |
| JP2006274346A (en) * | 2005-03-29 | 2006-10-12 | Hyogo Prefecture | Plating film, and plating solution and plating method for forming the plating film |
| CN101338445A (en) * | 2008-08-13 | 2009-01-07 | 淄博圣源纳菲尔钨合金表面工程有限公司 | Wear resistant coating of piston ring for internal-combustion engine and electroplating process |
| CN101666302A (en) * | 2009-09-11 | 2010-03-10 | 胜利油田金岛实业有限责任公司 | Electroplating amorphous ferrum-nickel-tungsten alloy corrosion-resistant wear-resistant oil pump |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828207A (en) * | 2012-09-13 | 2012-12-19 | 广东达志环保科技股份有限公司 | Nickel electroplating solution and electroplating method thereof |
| CN102828207B (en) * | 2012-09-13 | 2015-06-24 | 广东达志环保科技股份有限公司 | Nickel electroplating solution and electroplating method thereof |
| CN105018987A (en) * | 2015-08-21 | 2015-11-04 | 无锡桥阳机械制造有限公司 | Yttrium-nickel-iron alloy electroplate liquid and electroplating method thereof |
| CN109642337A (en) * | 2016-05-24 | 2019-04-16 | 科文特亚股份有限公司 | Ternary zinc-nickel-ferroalloy and the alkaline electrolyte for this alloy to be electroplated |
| CN109642337B (en) * | 2016-05-24 | 2021-07-13 | 科文特亚股份有限公司 | Ternary zinc-nickel-iron alloy and alkaline electrolyte for electroplating such an alloy |
| JPWO2023013287A1 (en) * | 2021-08-04 | 2023-02-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101928968B (en) | 2011-08-24 |
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Owner name: WEIHAI HEHONG NEW MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO RUSHAN Effective date: 20130218 |
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Effective date of registration: 20130218 Address after: 264400 Building No. 7, Tianshan international development base, No. 66, Wenchang Road, Wendeng Economic Development Zone, Shandong, China Patentee after: Weihai Hongxin New Material Technology Co., Ltd. Address before: 257091 Shandong province Dongying Fuqian No. 28 (Highland Third Industrial Park) Dongying plateau Haitai Machinery Manufacturing Co. Ltd. Patentee before: Zhao Rushan |
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Address after: 264400 Building No. 7, Tianshan international development base, No. 66, Wenchang Road, Wendeng Economic Development Zone, Shandong, China Patentee after: HEHONG NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 264400 Building No. 7, Tianshan international development base, No. 66, Wenchang Road, Wendeng Economic Development Zone, Shandong, China Patentee before: Weihai Hongxin New Material Technology Co., Ltd. |
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Address after: 264400 No. 12, Zhangzhou Road, Wendeng Economic Development Zone, Shandong, Weihai Patentee after: HEHONG NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 264400 Building No. 7, Tianshan international development base, No. 66, Wenchang Road, Wendeng Economic Development Zone, Shandong, China Patentee before: HEHONG NEW MATERIAL TECHNOLOGY CO., LTD. |
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Granted publication date: 20110824 Termination date: 20140830 |
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