JPS60500873A - 高性能クロム電着物を接着する方法 - Google Patents
高性能クロム電着物を接着する方法Info
- Publication number
- JPS60500873A JPS60500873A JP59501013A JP50101384A JPS60500873A JP S60500873 A JPS60500873 A JP S60500873A JP 59501013 A JP59501013 A JP 59501013A JP 50101384 A JP50101384 A JP 50101384A JP S60500873 A JPS60500873 A JP S60500873A
- Authority
- JP
- Japan
- Prior art keywords
- iron
- bath
- acid
- plating
- metal substrate
- Prior art date
- 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.)
- Granted
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims description 42
- 239000002659 electrodeposit Substances 0.000 title claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 120
- 238000007747 plating Methods 0.000 claims description 81
- 229910052742 iron Inorganic materials 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- 239000011651 chromium Substances 0.000 claims description 20
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 20
- 238000002048 anodisation reaction Methods 0.000 claims description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 238000007743 anodising Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000010953 base metal Substances 0.000 claims description 6
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004070 electrodeposition Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 150000002505 iron Chemical class 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910021538 borax Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004328 sodium tetraborate Substances 0.000 description 3
- 235000010339 sodium tetraborate Nutrition 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 240000004922 Vigna radiata Species 0.000 description 2
- 235000010721 Vigna radiata var radiata Nutrition 0.000 description 2
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 244000013123 dwarf bean Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- 229910001350 4130 steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- KOWWOODYPWDWOJ-LVBPXUMQSA-N elatine Chemical compound C([C@]12CN(C3[C@@]45OCO[C@]44[C@H]6[C@@H](OC)[C@@H]([C@H](C4)OC)C[C@H]6[C@@]3([C@@H]1[C@@H]5OC)[C@@H](OC)CC2)CC)OC(=O)C1=CC=CC=C1N1C(=O)CC(C)C1=O KOWWOODYPWDWOJ-LVBPXUMQSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- AGGIJOLULBJGTQ-UHFFFAOYSA-N sulfoacetic acid Chemical compound OC(=O)CS(O)(=O)=O AGGIJOLULBJGTQ-UHFFFAOYSA-N 0.000 description 1
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of 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
-
- 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
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrolytic Production Of Metals (AREA)
- Nonmetallic Welding Materials (AREA)
- Polymerisation Methods In General (AREA)
- Chemically Coating (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/463,465 US4450050A (en) | 1983-02-03 | 1983-02-03 | Process for bonding high efficiency chromium electrodeposits |
| US463465 | 1983-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60500873A true JPS60500873A (ja) | 1985-06-06 |
| JPS648718B2 JPS648718B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-15 |
Family
ID=23840183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59501013A Granted JPS60500873A (ja) | 1983-02-03 | 1984-02-01 | 高性能クロム電着物を接着する方法 |
Country Status (15)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8411063D0 (en) * | 1984-05-01 | 1984-06-06 | Mccormick M | Chromium electroplating |
| US4668348A (en) * | 1985-09-26 | 1987-05-26 | M&T Chemicals Inc. | Method for forming adherent, bright, smooth and hard chromium electrodeposits on ferrous metal substrates from high energy efficient chromium baths |
| US4664759A (en) * | 1985-10-15 | 1987-05-12 | M&T Chemicals Inc. | Method for forming adherent, bright, smooth and hard chromium electrodeposits on stainless steel substrates from high energy efficient chromium baths |
| US4585530A (en) * | 1985-08-09 | 1986-04-29 | M&T Chemicals Inc. | Process for forming adherent chromium electrodeposits from high energy efficient bath on ferrous metal substrates |
| EP0235173A1 (en) * | 1985-08-09 | 1987-09-09 | M & T Chemicals, Inc. | Process for forming adherent chromium electrodeposits from a high energy efficient bath |
| US5243320A (en) * | 1988-02-26 | 1993-09-07 | Gould Inc. | Resistive metal layers and method for making same |
| DE4422877A1 (de) * | 1994-06-30 | 1996-01-04 | Gesipa Blindniettechnik | Blindbefestigersetzgerät |
| CN103255454A (zh) * | 2013-06-08 | 2013-08-21 | 河北瑞兆激光再制造技术有限公司 | 报废活塞杆的修复工艺 |
| CN104227316B (zh) * | 2014-09-30 | 2016-05-25 | 任晓东 | 一种修复井下千斤顶的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806429A (en) * | 1972-07-03 | 1974-04-23 | Oxy Metal Finishing Corp | Electrodeposition of bright nickel-iron deposits,electrolytes therefor and coating an article with a composite nickel-iron,chromium coating |
| DE2500730C3 (de) * | 1975-01-10 | 1980-04-24 | Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten | Galvanisches Chrombad |
| JPS5464034A (en) * | 1977-10-31 | 1979-05-23 | Toyo Kohan Co Ltd | Pretreatment of steel plate treated with electrolytic chromic acid |
| US4234396A (en) * | 1978-03-08 | 1980-11-18 | Mark Perakh | Chromium plating |
| US4188459A (en) * | 1978-09-27 | 1980-02-12 | Whyco Chromium Company, Inc. | Corrosion resistant plating and method utilizing alloys having micro-throwing power |
| US4366034A (en) * | 1981-06-04 | 1982-12-28 | Westinghouse Electric Corp. | Hard chromium plating process for cobalt-chromium-tungsten alloys |
-
1983
- 1983-02-03 US US06/463,465 patent/US4450050A/en not_active Expired - Fee Related
-
1984
- 1984-02-01 WO PCT/US1984/000158 patent/WO1984003109A1/en active IP Right Grant
- 1984-02-01 DE DE8484901037T patent/DE3468442D1/de not_active Expired
- 1984-02-01 EP EP84901037A patent/EP0137817B1/en not_active Expired
- 1984-02-01 IN IN96/DEL/84A patent/IN160454B/en unknown
- 1984-02-01 JP JP59501013A patent/JPS60500873A/ja active Granted
- 1984-02-02 ES ES529411A patent/ES8502485A1/es not_active Expired
- 1984-02-02 PT PT78057A patent/PT78057B/pt unknown
- 1984-02-02 GR GR73687A patent/GR81725B/el unknown
- 1984-02-02 ZA ZA84794A patent/ZA84794B/xx unknown
- 1984-02-03 NZ NZ207033A patent/NZ207033A/en unknown
- 1984-02-03 IT IT09333/84A patent/IT1198780B/it active
- 1984-02-03 PH PH30200A patent/PH20218A/en unknown
- 1984-02-03 IT IT1984A09333A patent/IT8409333A1/it unknown
- 1984-02-04 EG EG79/84A patent/EG16172A/xx active
- 1984-10-02 NO NO843974A patent/NO843974L/no unknown
- 1984-10-02 NO NO843973A patent/NO843973L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648718B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-15 |
| US4450050A (en) | 1984-05-22 |
| EP0137817B1 (en) | 1988-01-07 |
| IT1198780B (it) | 1988-12-21 |
| PT78057A (en) | 1984-03-01 |
| GR81725B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-12-12 |
| IT8409333A0 (it) | 1984-02-03 |
| NO843974L (no) | 1984-10-02 |
| ES529411A0 (es) | 1985-01-01 |
| DE3468442D1 (en) | 1988-02-11 |
| EP0137817A1 (en) | 1985-04-24 |
| IT8409333A1 (it) | 1985-08-03 |
| EG16172A (en) | 1987-05-30 |
| NO843973L (no) | 1984-10-02 |
| PT78057B (en) | 1986-03-20 |
| NZ207033A (en) | 1987-05-29 |
| PH20218A (en) | 1986-10-21 |
| IN160454B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-11 |
| WO1984003109A1 (en) | 1984-08-16 |
| EP0137817A4 (en) | 1985-09-26 |
| ZA84794B (en) | 1985-03-27 |
| ES8502485A1 (es) | 1985-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60500873A (ja) | 高性能クロム電着物を接着する方法 | |
| US2457059A (en) | Method for bonding a nickel electrodeposit to a nickel surface | |
| US2739932A (en) | Electrodepositing chromium on aluminum | |
| US4731166A (en) | Method of producing an adherent, smooth deposit of chromium on a nodular iron substrate | |
| US2534911A (en) | Process of removing hydrogen embrittlement of bright nickel electrodeposits | |
| US2546150A (en) | Method for securing adhesion of electroplated coatings to a metal base | |
| US4035247A (en) | Method of manufacturing a reflecting mirror | |
| US4717456A (en) | Two-step electrolytic activation process for chromium electrodeposition | |
| JP3132714B2 (ja) | アルミニウム材の表面処理方法 | |
| Dini et al. | The properties of gold deposits produced by DC, pulse and asymmetric AC plating | |
| US4363705A (en) | Passivating and silver removal method | |
| US4664759A (en) | Method for forming adherent, bright, smooth and hard chromium electrodeposits on stainless steel substrates from high energy efficient chromium baths | |
| US2336568A (en) | Method of metal electroplating | |
| CN112941576A (zh) | 一种电镀不良品的返镀方法 | |
| AU2577284A (en) | Process for bonding high efficiency chromium electrodeposits | |
| JPS5914100B2 (ja) | 高ニツケルクロム合金への無電解ニツケルメツキ法 | |
| JPS6396295A (ja) | チタン及びチタン合金上のめつき方法 | |
| US2872389A (en) | Treatment of uranium surfaces | |
| JPS62238393A (ja) | アルミニウム材への電気めつき方法 | |
| US2897124A (en) | Pretreating thorium for electroplating | |
| Walker | Effect of Ultrasound on Nickel Electrodeposits | |
| US4711705A (en) | Activation composition and method for forming adherent chromium electrodeposits on ferrous metal substrates from high energy efficient baths | |
| Edwards et al. | A Laboratory Study of a Commercial Method of Electroplating Aluminium | |
| JPH03243791A (ja) | アルミニウムの表面処理方法およびめっき方法 | |
| JPH06274875A (ja) | チタン製磁気ディスク基板のＮｉ−Ｐめっき方法 |