NO820627L - Fremgangsmaate for fremstilling av overgangsbelegg - Google Patents

Fremgangsmaate for fremstilling av overgangsbelegg

Info

Publication number: NO820627L
Authority: NO; Norway
Prior art keywords: solution; substrate; fluoride; aluminum; accordance
Prior art date: 1980-07-01

Application number

NO820627A

Other languages

English (en)

Norwegian (no)

Inventor

John Joseph Bernard Ward

Clive Barnes

Original Assignee

Bnf Metals Technology Center

Priority date (The priority date 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 date listed.)

1980-07-01

Filing date

1982-03-01

Publication date

1982-03-01

1982-03-01 Application filed by Bnf Metals Technology Center filed Critical Bnf Metals Technology Center

1982-03-01 Publication of NO820627L publication Critical patent/NO820627L/no

Links

238000000034 method Methods 0.000 title claims description 50
239000000243 solution Substances 0.000 claims description 146
238000000576 coating method Methods 0.000 claims description 111
239000000758 substrate Substances 0.000 claims description 100
239000011248 coating agent Substances 0.000 claims description 70
230000007704 transition Effects 0.000 claims description 69
229910052782 aluminium Inorganic materials 0.000 claims description 52
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 46
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 26
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 24
238000006243 chemical reaction Methods 0.000 claims description 22
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 22
239000011701 zinc Substances 0.000 claims description 21
229910052725 zinc Inorganic materials 0.000 claims description 20
238000001556 precipitation Methods 0.000 claims description 19
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 18
-1 nitrate ions Chemical class 0.000 claims description 15
229910002651 NO3 Inorganic materials 0.000 claims description 14
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 13
239000004411 aluminium Substances 0.000 claims description 12
239000007864 aqueous solution Substances 0.000 claims description 12
239000004094 surface-active agent Substances 0.000 claims description 12
238000000151 deposition Methods 0.000 claims description 11
239000011775 sodium fluoride Substances 0.000 claims description 11
235000013024 sodium fluoride Nutrition 0.000 claims description 11
MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 claims description 10
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 8
239000000463 material Substances 0.000 claims description 8
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
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 description 7
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
239000011777 magnesium Substances 0.000 claims description 7
229910052749 magnesium Inorganic materials 0.000 claims description 7
230000009467 reduction Effects 0.000 claims description 7
239000011135 tin Substances 0.000 claims description 7
229910052718 tin Inorganic materials 0.000 claims description 7
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
230000008021 deposition Effects 0.000 claims description 6
FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
239000004327 boric acid Substances 0.000 claims description 5
239000012535 impurity Substances 0.000 claims description 5
229910021538 borax Inorganic materials 0.000 claims description 4
230000002999 depolarising effect Effects 0.000 claims description 4
239000004033 plastic Substances 0.000 claims description 4
235000010344 sodium nitrate Nutrition 0.000 claims description 4
239000004317 sodium nitrate Substances 0.000 claims description 4
235000010339 sodium tetraborate Nutrition 0.000 claims description 4
BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 claims description 3
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
235000010333 potassium nitrate Nutrition 0.000 claims description 3
239000004323 potassium nitrate Substances 0.000 claims description 3
229910052708 sodium Inorganic materials 0.000 claims description 3
239000011734 sodium Substances 0.000 claims description 3
235000011127 sodium aluminium sulphate Nutrition 0.000 claims description 3
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
239000002344 surface layer Substances 0.000 claims 2
229910003887 H3 BO3 Inorganic materials 0.000 claims 1
229910021653 sulphate ion Inorganic materials 0.000 claims 1
238000005260 corrosion Methods 0.000 description 25
230000007797 corrosion Effects 0.000 description 25
238000012360 testing method Methods 0.000 description 23
229910052751 metal Inorganic materials 0.000 description 18
239000002184 metal Substances 0.000 description 18
239000010408 film Substances 0.000 description 17
150000003839 salts Chemical class 0.000 description 17
230000008569 process Effects 0.000 description 14
238000001035 drying Methods 0.000 description 13
238000007654 immersion Methods 0.000 description 11
239000000126 substance Substances 0.000 description 11
230000007935 neutral effect Effects 0.000 description 10
239000007788 liquid Substances 0.000 description 9
229910019142 PO4 Inorganic materials 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 8
239000000203 mixture Substances 0.000 description 8
239000003973 paint Substances 0.000 description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 8
239000010452 phosphate Substances 0.000 description 8
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
238000005507 spraying Methods 0.000 description 7
239000002966 varnish Substances 0.000 description 7
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 6
239000011651 chromium Substances 0.000 description 6
150000002739 metals Chemical class 0.000 description 6
239000010959 steel Substances 0.000 description 6
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
150000001450 anions Chemical class 0.000 description 5
230000009286 beneficial effect Effects 0.000 description 5
238000004090 dissolution Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000007921 spray Substances 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
230000008901 benefit Effects 0.000 description 4
239000003112 inhibitor Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
239000000047 product Substances 0.000 description 4
239000001993 wax Substances 0.000 description 4
229910000838 Al alloy Inorganic materials 0.000 description 3
229910001335 Galvanized steel Inorganic materials 0.000 description 3
239000002253 acid Substances 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
229910052804 chromium Inorganic materials 0.000 description 3
238000007598 dipping method Methods 0.000 description 3
239000008397 galvanized steel Substances 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
231100000331 toxic Toxicity 0.000 description 3
230000002588 toxic effect Effects 0.000 description 3
239000002351 wastewater Substances 0.000 description 3
238000004065 wastewater treatment Methods 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
239000003513 alkali Substances 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
229910052796 boron Inorganic materials 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000011109 contamination Methods 0.000 description 2
239000003792 electrolyte Substances 0.000 description 2
229940104869 fluorosilicate Drugs 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
231100000419 toxicity Toxicity 0.000 description 2
230000001988 toxicity Effects 0.000 description 2
FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000013543 active substance Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
238000007605 air drying Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000002947 alkylene group Chemical group 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 1
OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical class [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
238000007743 anodising Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
150000001642 boronic acid derivatives Chemical class 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
OAEGRYMCJYIXQT-UHFFFAOYSA-N dithiooxamide Chemical compound NC(=S)C(N)=S OAEGRYMCJYIXQT-UHFFFAOYSA-N 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
150000002221 fluorine Chemical class 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
239000004519 grease Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910001385 heavy metal Inorganic materials 0.000 description 1
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
229940059904 light mineral oil Drugs 0.000 description 1
LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
238000006396 nitration reaction Methods 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical class CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
239000003921 oil Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
238000010422 painting Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000037361 pathway Effects 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000007747 plating Methods 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
239000013535 sea water Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
230000009469 supplementation Effects 0.000 description 1
238000006557 surface reaction Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
238000012546 transfer Methods 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
- C23C22/06—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 acidic solutions with pH less than 6
- C23C22/34—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 acidic solutions with pH less than 6 containing fluorides or complex fluorides
- 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
- C23C22/06—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 acidic solutions with pH less than 6
- C23C22/48—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 acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates

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)
Separation By Low-Temperature Treatments (AREA)
Fertilizers (AREA)
Nonmetallic Welding Materials (AREA)

NO820627A 1980-07-01 1982-03-01 Fremgangsmaate for fremstilling av overgangsbelegg NO820627L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8021568		1980-07-01
GB8103452		1981-02-04

Publications (1)

Publication Number	Publication Date
NO820627L true NO820627L (no)	1982-03-01

Family

ID=26276058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO820627A NO820627L (no)	1980-07-01	1982-03-01	Fremgangsmaate for fremstilling av overgangsbelegg

Country Status (7)

Country	Link
EP (1)	EP0044171A1 (da)
JP (1)	JPS57501532A (da)
AU (1)	AU7320181A (da)
DK (1)	DK85182A (da)
ES (1)	ES503554A0 (da)
NO (1)	NO820627L (da)
WO (1)	WO1982000160A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4569699A (en) *	1985-05-08	1986-02-11	The Dow Chemical Company	Method for providing a corrosion resistant coating for magnesium containing materials
US5437740A (en) *	1993-04-21	1995-08-01	Sanchem, Inc.	Corrosion resistant aluminum and aluminum coating
JP7228973B2 (ja) *	2018-08-01	2023-02-27	日本パーカライジング株式会社	皮膜付金属材料、及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2032897A (en) *	1934-10-31	1936-03-03	Metal Finishing Res Corp	Coated aluminum article and method of producing the same
FR794904A (fr) *	1934-12-05	1936-02-28	Parker Ste Continentale	Procédé de traitement du magnésium et de ses alliages, principalement en vue de l'application à ces corps de procédés de protection contre la corrosion
US2327002A (en) *	1939-03-09	1943-08-17	Parker Rust Proof Co	Coated article and method of making the same
US2465443A (en) *	1945-08-03	1949-03-29	Gide Rene	Treatment of magnesium and magnesium alloy articles to increase their resistance to corrosion
JPS4812300B1 (da) *	1968-10-28	1973-04-19
JPS536945B2 (da) *	1973-02-27	1978-03-13
US3964936A (en) *	1974-01-02	1976-06-22	Amchem Products, Inc.	Coating solution for metal surfaces
US4298404A (en) *	1979-09-06	1981-11-03	Richardson Chemical Company	Chromium-free or low-chromium metal surface passivation

1981
- 1981-06-30 ES ES503554A patent/ES503554A0/es active Granted
- 1981-07-01 EP EP81302990A patent/EP0044171A1/en not_active Withdrawn
- 1981-07-01 WO PCT/GB1981/000119 patent/WO1982000160A1/en not_active Ceased
- 1981-07-01 JP JP56502227A patent/JPS57501532A/ja active Pending
- 1981-07-01 AU AU73201/81A patent/AU7320181A/en not_active Abandoned
1982
- 1982-02-26 DK DK85182A patent/DK85182A/da not_active Application Discontinuation
- 1982-03-01 NO NO820627A patent/NO820627L/no unknown

Also Published As

Publication number	Publication date
ES8203984A1 (es)	1982-04-01
EP0044171A1 (en)	1982-01-20
AU7320181A (en)	1982-02-02
JPS57501532A (da)	1982-08-26
WO1982000160A1 (en)	1982-01-21
DK85182A (da)	1982-02-26
ES503554A0 (es)	1982-04-01

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