NZ240779A - Process for forming a cobalt conversion coating on a metal substrate (for corrosion resistance and paint adhesion); coated article - Google Patents
Process for forming a cobalt conversion coating on a metal substrate (for corrosion resistance and paint adhesion); coated articleInfo
- Publication number
- NZ240779A NZ240779A NZ240779A NZ24077991A NZ240779A NZ 240779 A NZ240779 A NZ 240779A NZ 240779 A NZ240779 A NZ 240779A NZ 24077991 A NZ24077991 A NZ 24077991A NZ 240779 A NZ240779 A NZ 240779A
- Authority
- NZ
- New Zealand
- Prior art keywords
- cobalt
- solution
- substrate
- conversion coating
- coating
- Prior art date
Links
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 114
- 239000010941 cobalt Substances 0.000 title claims abstract description 114
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000007739 conversion coating Methods 0.000 title claims abstract description 103
- 239000000758 substrate Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000008569 process Effects 0.000 title claims abstract description 57
- 238000005260 corrosion Methods 0.000 title claims abstract description 34
- 230000007797 corrosion Effects 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 239000003973 paint Substances 0.000 title claims abstract description 31
- 239000000243 solution Substances 0.000 claims abstract description 113
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 31
- 150000002826 nitrites Chemical class 0.000 claims abstract description 25
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 17
- 239000007800 oxidant agent Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 230000001747 exhibiting effect Effects 0.000 claims abstract description 8
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011777 magnesium Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 5
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(II,III) oxide Inorganic materials [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 claims abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 3
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000000576 coating method Methods 0.000 claims description 84
- 239000011248 coating agent Substances 0.000 claims description 77
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 12
- 150000001868 cobalt Chemical class 0.000 claims description 11
- -1 Nal Chemical compound 0.000 claims description 10
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 10
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 8
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 8
- 235000009518 sodium iodide Nutrition 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 6
- 235000012149 noodles Nutrition 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 5
- 235000010288 sodium nitrite Nutrition 0.000 claims description 5
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 4
- 229940071125 manganese acetate Drugs 0.000 claims description 4
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- 101150071146 COX2 gene Proteins 0.000 claims description 3
- 101100114534 Caenorhabditis elegans ctc-2 gene Proteins 0.000 claims description 3
- 101150000187 PTGS2 gene Proteins 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- DTMHTVJOHYTUHE-UHFFFAOYSA-N thiocyanogen Chemical compound N#CSSC#N DTMHTVJOHYTUHE-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 241001125671 Eretmochelys imbricata Species 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 229910000861 Mg alloy Inorganic materials 0.000 claims 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 25
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract description 13
- 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 abstract description 13
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 46
- 238000007654 immersion Methods 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 229910001868 water Inorganic materials 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000376 reactant Substances 0.000 description 9
- 238000013019 agitation Methods 0.000 description 8
- 238000009472 formulation Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 5
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- HWEMQFFLYLUZJN-UHFFFAOYSA-H N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].[Co+2].[Co+2].[Co+2] Chemical compound N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].N(=O)[O-].[Co+2].[Co+2].[Co+2] HWEMQFFLYLUZJN-UHFFFAOYSA-H 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- ZVLZZJUHYPMZAH-UHFFFAOYSA-L cobalt(2+) dinitrite Chemical class [Co+2].[O-]N=O.[O-]N=O ZVLZZJUHYPMZAH-UHFFFAOYSA-L 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 2
- 229910017717 NH4X Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 2
- 229940044175 cobalt sulfate Drugs 0.000 description 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000009428 plumbing Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000005695 Ammonium acetate Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910020261 KBF4 Inorganic materials 0.000 description 1
- 229910003206 NH4VO3 Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910007567 Zn-Ni Inorganic materials 0.000 description 1
- 229910007614 Zn—Ni Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- KHTPCDDBDQRIRX-UHFFFAOYSA-N azane;hydrate Chemical compound N.[NH4+].[OH-] KHTPCDDBDQRIRX-UHFFFAOYSA-N 0.000 description 1
- 239000003788 bath preparation Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- MPMSMUBQXQALQI-UHFFFAOYSA-N cobalt phthalocyanine Chemical compound [Co+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 MPMSMUBQXQALQI-UHFFFAOYSA-N 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000013551 empirical research Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000004687 hexahydrates Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- IDNHOWMYUQKKTI-UHFFFAOYSA-M lithium nitrite Chemical compound [Li+].[O-]N=O IDNHOWMYUQKKTI-UHFFFAOYSA-M 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62113290A | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ240779A true NZ240779A (en) | 1994-11-25 |
Family
ID=24488866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ240779A NZ240779A (en) | 1990-11-30 | 1991-11-28 | Process for forming a cobalt conversion coating on a metal substrate (for corrosion resistance and paint adhesion); coated article |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0488430B1 (da) |
| JP (1) | JP3194607B2 (da) |
| AT (1) | ATE154401T1 (da) |
| AU (1) | AU650494B2 (da) |
| BR (1) | BR9105184A (da) |
| CA (1) | CA2056159C (da) |
| DE (1) | DE69126507T2 (da) |
| DK (1) | DK0488430T3 (da) |
| ES (1) | ES2104655T3 (da) |
| GR (1) | GR3024046T3 (da) |
| HK (1) | HK1006861A1 (da) |
| MX (1) | MX9102254A (da) |
| NZ (1) | NZ240779A (da) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5411606A (en) * | 1990-05-17 | 1995-05-02 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
| US5551994A (en) * | 1990-05-17 | 1996-09-03 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
| CA2087473C (en) * | 1990-05-17 | 2001-10-16 | Matthias P. Schriever | Non-chromated oxide coating for aluminum substrates |
| US5468307A (en) * | 1990-05-17 | 1995-11-21 | Schriever; Matthias P. | Non-chromated oxide coating for aluminum substrates |
| US5298092A (en) * | 1990-05-17 | 1994-03-29 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
| US5472524A (en) * | 1990-05-17 | 1995-12-05 | The Boeing Company | Non-chromated cobalt conversion coating method and coated articles |
| ES2125231T3 (es) * | 1991-07-19 | 1999-03-01 | Boeing Co | Revestimientos de oxido no cromado para sustratos de aluminio. |
| CN1138873C (zh) * | 1992-06-25 | 2004-02-18 | 波音公司 | 在金属基体上形成钴转化膜层的方法，钴转化镀膜液及其用途 |
| RU2130977C1 (ru) * | 1993-01-19 | 1999-05-27 | Дзе Боинг Компани | Способ формирования оксидного кобальтового конверсионного покрытия и водный химический раствор для получения оксидного кобальтового конверсионного покрытия |
| ES2171170T3 (es) | 1993-09-13 | 2002-09-01 | Commw Scient Ind Res Org | Tratamiento de metales por medio de una solucion de limpieza que contiene iones acidos de tierras raras. |
| AUPM621194A0 (en) * | 1994-06-10 | 1994-07-07 | Commonwealth Scientific And Industrial Research Organisation | Conversion coating and process for its formation |
| CZ143197A3 (en) | 1994-11-11 | 1997-10-15 | Commw Scient Ind Res Org | Solution for making a conversion coating on a metallic surface and method of applying thereof to the metallic surface |
| GB9617416D0 (en) * | 1996-08-20 | 1996-10-02 | Minnesota Mining & Mfg | Thermal bleaching of infrared dyes |
| FR2752851B1 (fr) * | 1996-09-02 | 1998-11-13 | Cfpi Ind | Bain et procede de phosphatation de substrats metalliques, concentre pour la preparation de ce bain et substrats metalliques traites a l'aide de ces bain et procede |
| US5873953A (en) * | 1996-12-26 | 1999-02-23 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
| ZA983867B (en) * | 1997-05-16 | 1998-11-13 | Henkel Corp | Lithium and vanadium containing sealing composition and process therewith |
| US6315823B1 (en) | 1998-05-15 | 2001-11-13 | Henkel Corporation | Lithium and vanadium containing sealing composition and process therewith |
| US6432225B1 (en) * | 1999-11-02 | 2002-08-13 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
| AUPQ633200A0 (en) | 2000-03-20 | 2000-04-15 | Commonwealth Scientific And Industrial Research Organisation | Process and solution for providing a conversion coating on a metallic surface I |
| AUPQ633300A0 (en) | 2000-03-20 | 2000-04-15 | Commonwealth Scientific And Industrial Research Organisation | Process and solution for providing a conversion coating on a metallic surface ii |
| US7235142B2 (en) | 2002-01-04 | 2007-06-26 | University Of Dayton | Non-toxic corrosion-protection rinses and seals based on cobalt |
| US7294211B2 (en) | 2002-01-04 | 2007-11-13 | University Of Dayton | Non-toxic corrosion-protection conversion coats based on cobalt |
| AU2002361689A1 (en) | 2002-01-04 | 2003-07-30 | University Of Dayton | Non-toxic corrosion protection pigments based on cobalt |
| US6818313B2 (en) | 2002-07-24 | 2004-11-16 | University Of Dayton | Corrosion-inhibiting coating |
| US20040011252A1 (en) | 2003-01-13 | 2004-01-22 | Sturgill Jeffrey A. | Non-toxic corrosion-protection pigments based on manganese |
| JP4934984B2 (ja) * | 2005-03-31 | 2012-05-23 | 大日本印刷株式会社 | 金属酸化物膜の製造方法 |
| RU2416680C1 (ru) * | 2009-11-05 | 2011-04-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Астраханский государственный технический университет" | Электролит анодирования алюминия и его сплавов |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3905838A (en) * | 1974-04-10 | 1975-09-16 | Hikaru Ito | Bath for treating aluminum and aluminum alloys to form oxide film nonelectrolytically thereon and method for the treatment |
| US4381203A (en) * | 1981-11-27 | 1983-04-26 | Amchem Products, Inc. | Coating solutions for zinc surfaces |
| JPH0331484A (ja) * | 1989-06-27 | 1991-02-12 | Nippon Parkerizing Co Ltd | 亜鉛または亜鉛系メッキ材料の黒色化処理法 |
| JPH03226584A (ja) * | 1990-01-30 | 1991-10-07 | Nippon Parkerizing Co Ltd | 亜鉛系めっき鋼板用表面処理液及び表面処理方法 |
| US5298092A (en) * | 1990-05-17 | 1994-03-29 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
-
1991
- 1991-08-27 DE DE69126507T patent/DE69126507T2/de not_active Expired - Lifetime
- 1991-08-27 ES ES91202181T patent/ES2104655T3/es not_active Expired - Lifetime
- 1991-08-27 EP EP91202181A patent/EP0488430B1/en not_active Expired - Lifetime
- 1991-08-27 DK DK91202181.3T patent/DK0488430T3/da active
- 1991-08-27 AT AT91202181T patent/ATE154401T1/de not_active IP Right Cessation
- 1991-11-25 CA CA002056159A patent/CA2056159C/en not_active Expired - Lifetime
- 1991-11-27 AU AU88225/91A patent/AU650494B2/en not_active Ceased
- 1991-11-28 BR BR919105184A patent/BR9105184A/pt not_active IP Right Cessation
- 1991-11-28 NZ NZ240779A patent/NZ240779A/en not_active IP Right Cessation
- 1991-11-28 MX MX9102254A patent/MX9102254A/es not_active IP Right Cessation
- 1991-11-29 JP JP31608191A patent/JP3194607B2/ja not_active Expired - Lifetime
-
1997
- 1997-07-09 GR GR970401701T patent/GR3024046T3/el unknown
-
1998
- 1998-06-22 HK HK98105956A patent/HK1006861A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0488430A2 (en) | 1992-06-03 |
| ES2104655T3 (es) | 1997-10-16 |
| BR9105184A (pt) | 1992-07-21 |
| AU650494B2 (en) | 1994-06-23 |
| EP0488430A3 (en) | 1992-12-16 |
| ATE154401T1 (de) | 1997-06-15 |
| EP0488430B1 (en) | 1997-06-11 |
| DE69126507D1 (de) | 1997-07-17 |
| DK0488430T3 (da) | 1998-01-05 |
| DE69126507T2 (de) | 1997-09-25 |
| AU8822591A (en) | 1992-06-04 |
| CA2056159A1 (en) | 1992-05-31 |
| HK1006861A1 (en) | 1999-03-19 |
| JP3194607B2 (ja) | 2001-07-30 |
| MX9102254A (es) | 1992-06-01 |
| JPH059745A (ja) | 1993-01-19 |
| GR3024046T3 (en) | 1997-10-31 |
| CA2056159C (en) | 2001-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RENW | Renewal (renewal fees accepted) | ||
| RENW | Renewal (renewal fees accepted) | ||
| EXPY | Patent expired |