DE718317C - Verfahren zur Erzeugung korrosionsbestaendiger UEberzuege auf Metallen - Google Patents
Verfahren zur Erzeugung korrosionsbestaendiger UEberzuege auf MetallenInfo
- Publication number
- DE718317C DE718317C DEM146502D DEM0146502D DE718317C DE 718317 C DE718317 C DE 718317C DE M146502 D DEM146502 D DE M146502D DE M0146502 D DEM0146502 D DE M0146502D DE 718317 C DE718317 C DE 718317C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- solution
- phosphoric acid
- metals
- etching
- 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
Links
- 238000000034 method Methods 0.000 title claims description 17
- 229910052751 metal Inorganic materials 0.000 title claims description 13
- 239000002184 metal Substances 0.000 title claims description 13
- 238000000576 coating method Methods 0.000 title claims description 9
- 238000005260 corrosion Methods 0.000 title claims 2
- 230000007797 corrosion Effects 0.000 title claims 2
- 150000002739 metals Chemical class 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 35
- 239000000243 solution Substances 0.000 claims description 30
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 15
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 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 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000080 wetting agent Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 17
- 238000005530 etching Methods 0.000 description 12
- 238000001035 drying Methods 0.000 description 7
- 229910019142 PO4 Inorganic materials 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 4
- -1 0.25: 1 the etching Chemical compound 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000006243 chemical reaction Methods 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
- 239000011651 chromium Substances 0.000 description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229910000398 iron phosphate Inorganic materials 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004783 Serene Substances 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- WMYWOWFOOVUPFY-UHFFFAOYSA-L dihydroxy(dioxo)chromium;phosphoric acid Chemical compound OP(O)(O)=O.O[Cr](O)(=O)=O WMYWOWFOOVUPFY-UHFFFAOYSA-L 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N serine Chemical compound OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
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)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US241393A US2303242A (en) | 1938-11-19 | 1938-11-19 | Metal coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE718317C true DE718317C (de) | 1942-03-09 |
Family
ID=22910526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEM146502D Expired DE718317C (de) | 1938-11-19 | 1939-11-19 | Verfahren zur Erzeugung korrosionsbestaendiger UEberzuege auf Metallen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2303242A (enrdf_load_stackoverflow) |
| DE (1) | DE718317C (enrdf_load_stackoverflow) |
| GB (1) | GB534883A (enrdf_load_stackoverflow) |
| NL (1) | NL60167C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1161739B (de) * | 1954-06-04 | 1964-01-23 | Walterisation Company Ltd | Verfahren zur Oberflaechenbehandlung von Metallgegenstaenden mit Fluessigkeiten |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768103A (en) * | 1952-03-18 | 1956-10-23 | Heintz Mfg Co | Method for coating metals |
| US2768104A (en) * | 1952-03-25 | 1956-10-23 | Heintz Mfg Co | Method for coating iron |
| US2769774A (en) * | 1952-08-05 | 1956-11-06 | Republic Steel Corp | Electrodeposition method |
| FR1080914A (fr) * | 1953-06-16 | 1954-12-14 | United States Steel Corp | Procédé électrochimique de revêtement des surfaces en acier, produits destinés à sa mise en oeuvre et produits en résultant |
| US2773623A (en) * | 1954-06-01 | 1956-12-11 | Heintz Mfg Co | Corrosion resistant coated steel members and method of making |
| US2777785A (en) * | 1953-07-30 | 1957-01-15 | Heintz Mfg Co | Composition for and method of treating metals as well as the treated product |
| US2832708A (en) * | 1955-11-25 | 1958-04-29 | Gen Motors Corp | Method of treating stainless steel to improve its corrosion resistance |
| US2970935A (en) * | 1959-03-02 | 1961-02-07 | Parker Rust Proof Co | Method of rinsing metallic surfaces with solutions containing hexavalent chromium |
| US3074827A (en) * | 1960-03-22 | 1963-01-22 | Armco Steel Corp | Rust inhibitive and paint holding treatment for alloyed zinc iron surfaces |
| US3219489A (en) * | 1962-05-24 | 1965-11-23 | Conversion Chem Corp | Composition and method for blackening the surfaces of cadmium and zinc |
| JPS5597476A (en) * | 1979-01-19 | 1980-07-24 | Nippon Paint Co Ltd | Metal surface treating liquid |
-
0
- NL NL60167D patent/NL60167C/xx active
-
1938
- 1938-11-19 US US241393A patent/US2303242A/en not_active Expired - Lifetime
-
1939
- 1939-11-19 DE DEM146502D patent/DE718317C/de not_active Expired
- 1939-11-20 GB GB30411/39A patent/GB534883A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1161739B (de) * | 1954-06-04 | 1964-01-23 | Walterisation Company Ltd | Verfahren zur Oberflaechenbehandlung von Metallgegenstaenden mit Fluessigkeiten |
Also Published As
| Publication number | Publication date |
|---|---|
| NL60167C (enrdf_load_stackoverflow) | |
| GB534883A (en) | 1941-03-20 |
| US2303242A (en) | 1942-11-24 |
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