DE2327304C3 - Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle - Google Patents
Verfahren zum Aufbringen von Phosphatüberzügen auf MetalleInfo
- Publication number
- DE2327304C3 DE2327304C3 DE19732327304 DE2327304A DE2327304C3 DE 2327304 C3 DE2327304 C3 DE 2327304C3 DE 19732327304 DE19732327304 DE 19732327304 DE 2327304 A DE2327304 A DE 2327304A DE 2327304 C3 DE2327304 C3 DE 2327304C3
- Authority
- DE
- Germany
- Prior art keywords
- cations
- zinc
- phosphate
- metals
- bath
- 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 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims description 16
- 229910019142 PO4 Inorganic materials 0.000 title claims description 12
- 239000010452 phosphate Substances 0.000 title claims description 12
- 229910052751 metal Inorganic materials 0.000 title claims description 11
- 239000002184 metal Substances 0.000 title claims description 11
- 150000002739 metals Chemical class 0.000 title claims description 7
- 238000000576 coating method Methods 0.000 title claims description 5
- 150000001768 cations Chemical class 0.000 claims description 33
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 9
- 150000002978 peroxides Chemical class 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000008237 rinsing water Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 150000004678 hydrides Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 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 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000011656 manganese carbonate Substances 0.000 description 1
- 235000006748 manganese carbonate Nutrition 0.000 description 1
- 229940093474 manganese carbonate Drugs 0.000 description 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 1
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000005342 perphosphate group Chemical group 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 239000011787 zinc oxide 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds
-
- 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/10—Orthophosphates containing oxidants
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)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732327304 DE2327304C3 (de) | 1973-05-29 | 1973-05-29 | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle |
| FR7403090A FR2231775A1 (en) | 1973-05-29 | 1974-01-30 | Phosphate-coating solns. - free from formation of water-soluble salts during neutralization |
| AT120974A AT328249B (de) | 1973-05-29 | 1974-02-15 | Verfahren zum aufbringen von phosphatuberzugen auf metalle |
| BE141085A BE811220A (fr) | 1973-05-29 | 1974-02-18 | Procede d'application de revetements de phosphate sur des metaux |
| NL7402310A NL176187C (nl) | 1973-05-29 | 1974-02-20 | Werkwijze voor het fosfateren van metalen en werkwijze voor het bereiden van een fosfaatbad geschikt voor toepassing bij voornoemde werkwijze. |
| ES423723A ES423723A1 (es) | 1973-05-29 | 1974-02-28 | Procedimiento de fosfatacion de metales. |
| BR414074A BR7404140D0 (pt) | 1973-05-29 | 1974-05-21 | Processo para a aplicacao de revestimentos de fosfatos sobre metais |
| GB2302874A GB1415999A (en) | 1973-05-29 | 1974-05-23 | Process for forming phosphate coatings |
| JP5803174A JPS5062824A (enrdf_load_stackoverflow) | 1973-05-29 | 1974-05-24 | |
| IT2312474A IT1012773B (it) | 1973-05-29 | 1974-05-24 | Procedimento per l applicazione di rivestimenti fosfatici su metalli |
| PL17142974A PL89974B1 (enrdf_load_stackoverflow) | 1973-05-29 | 1974-05-27 | |
| DK289374A DK289374A (enrdf_load_stackoverflow) | 1973-05-29 | 1974-05-28 | |
| CH727474A CH590340A5 (enrdf_load_stackoverflow) | 1973-05-29 | 1974-05-28 | |
| CS383774A CS192513B2 (en) | 1973-05-29 | 1974-05-29 | Shaping of uniform strengthly adhesive phosphate films on metal surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732327304 DE2327304C3 (de) | 1973-05-29 | 1973-05-29 | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2327304A1 DE2327304A1 (de) | 1974-12-12 |
| DE2327304B2 DE2327304B2 (de) | 1981-02-26 |
| DE2327304C3 true DE2327304C3 (de) | 1982-01-21 |
Family
ID=5882451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732327304 Expired DE2327304C3 (de) | 1973-05-29 | 1973-05-29 | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904786A (en) * | 1994-12-09 | 1999-05-18 | Metallgesellschaft Aktiengesellschaft | Method of applying phosphate coatings to metal surfaces |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5122636A (en) * | 1974-08-20 | 1976-02-23 | Oxy Metal Industries Corp | Kinzokuno rinsanenkaseishoriho |
| DE2527853B2 (de) * | 1975-06-23 | 1981-04-09 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Verbesserung des Wasserhaushalts bei der Phosphatierung von Metallen |
| JPS5339945A (en) * | 1976-09-25 | 1978-04-12 | Nippon Packaging Kk | Surface treatment of zinc or zinc alloy |
| DE2738281A1 (de) * | 1977-08-25 | 1979-03-01 | Metallgesellschaft Ag | Verfahren zur phosphatierung von metallen |
| DE2738282A1 (de) * | 1977-08-25 | 1979-03-01 | Metallgesellschaft Ag | Verfahren zum aufbringen von phosphatueberzuegen |
| GB2009253B (en) * | 1977-11-29 | 1982-06-23 | Ici Ltd | Coating process |
| JPS5531145A (en) * | 1978-08-25 | 1980-03-05 | Oxy Metal Industries Corp | Applying of phosphate salt coating |
| JPS5531144A (en) * | 1978-08-25 | 1980-03-05 | Oxy Metal Industries Corp | Phosphate salt treatment of metal |
| EP0304108B1 (de) * | 1987-08-19 | 1992-05-13 | Metallgesellschaft Ag | Verfahren zur Phosphatierung von Metallen |
| DE4243214A1 (de) * | 1992-12-19 | 1994-06-23 | Metallgesellschaft Ag | Verfahren zur Erzeugung von Phosphatüberzügen |
| DE19523919A1 (de) * | 1995-06-30 | 1997-01-02 | Metallgesellschaft Ag | Verfahren zur Ergänzung von Phosphatierungslösung |
| DE19606018A1 (de) * | 1996-02-19 | 1997-08-21 | Henkel Kgaa | Zinkphosphatierung mit geringen Gehalten an Nickel- und/oder Cobalt |
| DE19921135A1 (de) * | 1999-05-07 | 2000-11-09 | Henkel Kgaa | Verfahren zur nickelarmen Zinkphoshatierung mit anschließender Wasserbehandlung |
| DE10323305B4 (de) * | 2003-05-23 | 2006-03-30 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen mit einer Wasserstoffperoxid enthaltenden Phosphatierungslösung, Phosphatierlösung und Verwendung der behandelten Gegenstände |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB889532A (en) * | 1958-10-03 | 1962-02-14 | Pyrene Co Ltd | Improvements relating to the production of phosphate coatings on ferrous metal surfaces |
| DE1095081B (de) * | 1959-02-27 | 1960-12-15 | Collardin Gmbh Gerhard | Loesungen und Verfahren zum Phosphatieren von Metallen |
| AT282285B (de) * | 1965-12-22 | 1970-06-25 | Plaut Fa J | Zinkphosphatüberzüge |
| US3562015A (en) * | 1968-07-05 | 1971-02-09 | Lancy Lab | Treatment of phosphate type carry-over on metal workpieces |
| DE1796218B1 (de) * | 1968-09-23 | 1971-10-07 | Metallgesellschaft Ag | Verfahren zur phosphatierung von metallen |
| US3607453A (en) * | 1969-10-02 | 1971-09-21 | Hooke Chemical Corp | Metal treating process |
| US3676224A (en) * | 1970-10-16 | 1972-07-11 | Lubrizol Corp | Phosphating solution with scale suppressing characteristics |
-
1973
- 1973-05-29 DE DE19732327304 patent/DE2327304C3/de not_active Expired
-
1974
- 1974-01-30 FR FR7403090A patent/FR2231775A1/fr active Granted
- 1974-02-15 AT AT120974A patent/AT328249B/de not_active IP Right Cessation
- 1974-02-18 BE BE141085A patent/BE811220A/xx not_active IP Right Cessation
- 1974-02-20 NL NL7402310A patent/NL176187C/xx not_active IP Right Cessation
- 1974-02-28 ES ES423723A patent/ES423723A1/es not_active Expired
- 1974-05-21 BR BR414074A patent/BR7404140D0/pt unknown
- 1974-05-24 IT IT2312474A patent/IT1012773B/it active
- 1974-05-24 JP JP5803174A patent/JPS5062824A/ja active Pending
- 1974-05-27 PL PL17142974A patent/PL89974B1/pl unknown
- 1974-05-28 CH CH727474A patent/CH590340A5/xx not_active IP Right Cessation
- 1974-05-28 DK DK289374A patent/DK289374A/da not_active Application Discontinuation
- 1974-05-29 CS CS383774A patent/CS192513B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904786A (en) * | 1994-12-09 | 1999-05-18 | Metallgesellschaft Aktiengesellschaft | Method of applying phosphate coatings to metal surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2231775A1 (en) | 1974-12-27 |
| NL176187B (nl) | 1984-10-01 |
| ES423723A1 (es) | 1976-04-16 |
| PL89974B1 (enrdf_load_stackoverflow) | 1976-12-31 |
| JPS5062824A (enrdf_load_stackoverflow) | 1975-05-29 |
| AT328249B (de) | 1976-03-10 |
| DE2327304A1 (de) | 1974-12-12 |
| BE811220A (fr) | 1974-06-17 |
| IT1012773B (it) | 1977-03-10 |
| CS192513B2 (en) | 1979-08-31 |
| FR2231775B1 (enrdf_load_stackoverflow) | 1976-10-08 |
| CH590340A5 (enrdf_load_stackoverflow) | 1977-08-15 |
| DE2327304B2 (de) | 1981-02-26 |
| ATA120974A (de) | 1975-05-15 |
| DK289374A (enrdf_load_stackoverflow) | 1975-01-13 |
| NL176187C (nl) | 1985-03-01 |
| BR7404140D0 (pt) | 1975-09-23 |
| NL7402310A (enrdf_load_stackoverflow) | 1974-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2327304C3 (de) | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalle | |
| EP0459541B1 (de) | Verfahren zur Phosphatierung von Metalloberflächen | |
| DE102005023023B4 (de) | Verfahren zur Vorbereitung von metallischen Werkstücken zum Kaltumformen, mit dem Verfahren beschichtete Werkstücke und ihre Verwendung | |
| DE860309C (de) | Verfahren zur Herstellung von Phosphatueberzuegen auf Metallen mit hohem Aluminiumgehalt | |
| EP0261704B1 (de) | Verfahren zum Erzeugen von Phosphatüberzügen auf Metalloberflächen | |
| DE3927613A1 (de) | Verfahren zur erzeugung von phosphatueberzuegen auf metalloberflaechen | |
| EP0069950B1 (de) | Verfahren zum Aufbringen von Phosphatüberzügen auf Metalloberflächen | |
| EP0045110A1 (de) | Verfahren zur Herstellung von Phosphatüberzügen auf Eisen- und Stahloberflächen sowie dessen Anwendung | |
| DD299968A5 (de) | Verfahren zum Aufbringen von Phosphatüberzügen | |
| DE3543733A1 (de) | Verfahren zur erleichterung der kaltverformung | |
| EP0134895B1 (de) | Verfahren und Mittel zum beschleunigten und schichtverfeinernden Aufbringen von Phosphatüberzügen auf Metalloberflächen | |
| DE974713C (de) | Verfahren zur Herstellung von UEberzuegen auf Metallen | |
| EP0603921B1 (de) | Verfahren zur Erzeugung von Phosphatüberzügen | |
| EP0264811B1 (de) | Verfahren zum Erzeugen von Phosphatüberzügen | |
| EP0414296B1 (de) | Verfahren zur Erzeugung von Phosphatüberzügen auf Metallen | |
| EP0889977B1 (de) | Zinkphosphatierung mit geringen gehalten an kupfer und mangan | |
| EP0121274A1 (de) | Verfahren zur Phosphatierung von Metalloberflächen | |
| EP0258922A1 (de) | Verfahren zur Erzeugung von Phosphatüberzügen sowie dessen Anwendung | |
| DE2738282A1 (de) | Verfahren zum aufbringen von phosphatueberzuegen | |
| DE3635343A1 (de) | Verfahren zur erzeugung von phosphatueberzuegen | |
| DE2537384A1 (de) | Verfahren zur ausbildung von phosphatschichten auf den oberflaechen von metallteilen | |
| EP1155163B1 (de) | Verfahren zur phosphatierung von zink- oder aluminiumoberflächen | |
| DE2402051A1 (de) | Verfahren zur phosphatierung von metallen | |
| EP0866888A1 (de) | Verfahren zur phosphatierung von metalloberflächen | |
| DE19500927A1 (de) | Lithiumhaltige Zinkphosphatierlösung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |