JPH057477B2 - - Google Patents
Info
- Publication number
- JPH057477B2 JPH057477B2 JP63203008A JP20300888A JPH057477B2 JP H057477 B2 JPH057477 B2 JP H057477B2 JP 63203008 A JP63203008 A JP 63203008A JP 20300888 A JP20300888 A JP 20300888A JP H057477 B2 JPH057477 B2 JP H057477B2
- Authority
- JP
- Japan
- Prior art keywords
- mole
- corrosion resistance
- adhesion
- ions
- electrolysis
- 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.)
- Expired - Lifetime
Links
- 150000002500 ions Chemical class 0.000 claims description 51
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims description 38
- 238000011282 treatment Methods 0.000 claims description 38
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 49
- 230000007797 corrosion Effects 0.000 description 49
- 238000005868 electrolysis reaction Methods 0.000 description 49
- 229910000831 Steel Inorganic materials 0.000 description 44
- 239000010959 steel Substances 0.000 description 44
- 239000011651 chromium Substances 0.000 description 32
- 229910045601 alloy Inorganic materials 0.000 description 20
- 239000000956 alloy Substances 0.000 description 20
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910007567 Zn-Ni Inorganic materials 0.000 description 8
- 229910007614 Zn—Ni Inorganic materials 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 150000001450 anions Chemical class 0.000 description 7
- 150000001768 cations Chemical class 0.000 description 7
- 239000003973 paint Substances 0.000 description 6
- 235000002639 sodium chloride Nutrition 0.000 description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 239000008397 galvanized steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 229910017709 Ni Co Inorganic materials 0.000 description 3
- 229910003267 Ni-Co Inorganic materials 0.000 description 3
- 229910003262 Ni‐Co Inorganic materials 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 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 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910007570 Zn-Al Inorganic materials 0.000 description 1
- 229910007564 Zn—Co Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 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
- 238000006243 chemical reaction Methods 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20300888A JPH0254797A (ja) | 1988-08-15 | 1988-08-15 | 金属の表面処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20300888A JPH0254797A (ja) | 1988-08-15 | 1988-08-15 | 金属の表面処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0254797A JPH0254797A (ja) | 1990-02-23 |
JPH057477B2 true JPH057477B2 (zh) | 1993-01-28 |
Family
ID=16466806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20300888A Granted JPH0254797A (ja) | 1988-08-15 | 1988-08-15 | 金属の表面処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0254797A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474120A (en) * | 1991-10-15 | 1995-12-12 | Sundstrand Corporation | Two-channel cooling for providing back-up cooling capability |
US5249741A (en) * | 1992-05-04 | 1993-10-05 | International Business Machines Corporation | Automatic fan speed control |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS523893A (en) * | 1975-06-26 | 1977-01-12 | Henkel & Cie Gmbh | Production of acid protease |
-
1988
- 1988-08-15 JP JP20300888A patent/JPH0254797A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS523893A (en) * | 1975-06-26 | 1977-01-12 | Henkel & Cie Gmbh | Production of acid protease |
Also Published As
Publication number | Publication date |
---|---|
JPH0254797A (ja) | 1990-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7641981B2 (en) | Surface treated metal material | |
Verberne | Zinc-cobalt alloy electrodeposition | |
JP3851482B2 (ja) | 耐白錆性および塗膜密着性に優れる亜鉛系めっき鋼板 | |
JPH0513828B2 (zh) | ||
JPH0374144B2 (zh) | ||
JPH057477B2 (zh) | ||
CN101413121A (zh) | 镀锌层磷化与无铬钝化相结合的金属表面处理工艺 | |
EP0693139B1 (en) | Composition and process for substitutionally plating zinc or zinc-alloy surfaces | |
US5624480A (en) | Composition and process for substitutionally plating zinciferous surfaces | |
JPH01290797A (ja) | 耐食性に優れた複合電気めっき鋼板 | |
JPH0273980A (ja) | 高耐食性複層めっき鋼板 | |
JPS5938313B2 (ja) | 高耐食性電気亜鉛合金メツキ鋼板及びその製造方法 | |
KR920010778B1 (ko) | 도금밀착성, 인산염처리성 및 내수밀착성이 우수한 이층 합금도금강판 및 그 제조방법 | |
JPH0142359B2 (zh) | ||
JP2808649B2 (ja) | 耐食性、耐指紋性および塗装性に優れた亜鉛または亜鉛合金めつき鋼板の後処理方法 | |
JP2509939B2 (ja) | Zn―Ni系合金めっき鋼板の製造方法 | |
Chatterjee | Electrodeposition of zinc alloys | |
JP2569993B2 (ja) | 耐食性、耐指紋性および塗装性に優れた、クロメート処理亜鉛系めっき鋼板の製造方法 | |
KR100415670B1 (ko) | 인산염처리성이 우수한 아연계 합금도금강판 및 그 제조방법 | |
JPH0711454A (ja) | 金属の塗布型クロメート処理法 | |
JPS6043498A (ja) | 高耐食性亜鉛系合金めっき鋼板およびその製造方法 | |
JPS6018752B2 (ja) | 化成処理前処理法 | |
JPH04246193A (ja) | 耐熱性および耐食性にすぐれた亜鉛めっき金属材料 | |
KR920010777B1 (ko) | 이층 합금도금강판 및 그 제조방법 | |
JPH06346250A (ja) | 塗布型クロメート処理法 |