GB1329198A - Conversion coatings - Google Patents

Conversion coatings

Info

Publication number
GB1329198A
GB1329198A GB5754371A GB5754371A GB1329198A GB 1329198 A GB1329198 A GB 1329198A GB 5754371 A GB5754371 A GB 5754371A GB 5754371 A GB5754371 A GB 5754371A GB 1329198 A GB1329198 A GB 1329198A
Authority
GB
United Kingdom
Prior art keywords
grams per
per litre
chromium
acid
dec
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
Application number
GB5754371A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pyrene Chemical Services Ltd
Original Assignee
Pyrene Chemical Services Ltd
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.)
Filing date
Publication date
Application filed by Pyrene Chemical Services Ltd filed Critical Pyrene Chemical Services Ltd
Publication of GB1329198A publication Critical patent/GB1329198A/en
Expired legal-status Critical Current

Links

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
    • C23C22/37—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 containing also hexavalent chromium compounds
    • C23C22/38—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 containing also hexavalent chromium compounds containing also phosphates
    • 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
GB5754371A 1970-12-11 1971-12-10 Conversion coatings Expired GB1329198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10938970A JPS499022B1 (de) 1970-12-11 1970-12-11

Publications (1)

Publication Number Publication Date
GB1329198A true GB1329198A (en) 1973-09-05

Family

ID=14508980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5754371A Expired GB1329198A (en) 1970-12-11 1971-12-10 Conversion coatings

Country Status (11)

Country Link
JP (1) JPS499022B1 (de)
BE (1) BE772427A (de)
BR (1) BR7108191D0 (de)
CA (1) CA972262A (de)
DE (1) DE2155726A1 (de)
ES (1) ES395459A1 (de)
FR (1) FR2117842B1 (de)
GB (1) GB1329198A (de)
IT (1) IT943810B (de)
NL (1) NL7116709A (de)
SE (1) SE368843B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180263A (en) * 1985-09-05 1987-03-25 Nihon Parkerizing Chromating solutions
GB2189816A (en) * 1986-03-31 1987-11-04 Toshiba Kk Chromated non-ferrous metal mechanical part
GB2215740A (en) * 1988-02-08 1989-09-27 Brent Chemicals Int Composition and process for chromating metal surfaces
GB2249320A (en) * 1987-11-17 1992-05-06 Toyo Kohan Co Ltd Method for post-treatment of plated steel sheet for soldering by applying phosphoric ester
US6149735A (en) * 1995-11-30 2000-11-21 Henkel Corporation Chromate treatment bath composition and process for application to metals

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6388085A (ja) * 1986-10-02 1988-04-19 Toyo Kohan Co Ltd めつき鋼板の後処理方法
US5011711A (en) * 1989-07-18 1991-04-30 Toyo Kohan Co., Ltd. Method for post-treatment of electroplated steel sheets for soldering
JPH03271379A (ja) * 1990-03-20 1991-12-03 Kawasaki Steel Corp 塗装用ステンレス鋼板および塗装鋼板
JPH09157864A (ja) * 1995-11-30 1997-06-17 Nippon Parkerizing Co Ltd 金属材料用クロメート処理液組成物、および処理方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180263A (en) * 1985-09-05 1987-03-25 Nihon Parkerizing Chromating solutions
GB2180263B (en) * 1985-09-05 1989-08-16 Nihon Parkerizing Processes for treating zinc surfaces
GB2189816A (en) * 1986-03-31 1987-11-04 Toshiba Kk Chromated non-ferrous metal mechanical part
US4908261A (en) * 1986-03-31 1990-03-13 Kabushiki Kaisha Toshiba Non-ferrous metal mechanical part
GB2189816B (en) * 1986-03-31 1990-11-28 Toshiba Kk Non-ferrous metal mechanical part
GB2249320A (en) * 1987-11-17 1992-05-06 Toyo Kohan Co Ltd Method for post-treatment of plated steel sheet for soldering by applying phosphoric ester
GB2249320B (en) * 1987-11-17 1992-07-15 Toyo Kohan Co Ltd Metod for post-treatment of plated steel sheet for soldering
GB2215740A (en) * 1988-02-08 1989-09-27 Brent Chemicals Int Composition and process for chromating metal surfaces
GB2215740B (en) * 1988-02-08 1992-06-03 Brent Chemicals Int Composition and process for treating metal surfaces
US6149735A (en) * 1995-11-30 2000-11-21 Henkel Corporation Chromate treatment bath composition and process for application to metals

Also Published As

Publication number Publication date
JPS499022B1 (de) 1974-03-01
BR7108191D0 (pt) 1973-05-31
DE2155726A1 (de) 1972-06-29
SE368843B (de) 1974-07-22
NL7116709A (de) 1972-06-13
FR2117842A1 (de) 1972-07-28
CA972262A (en) 1975-08-05
IT943810B (it) 1973-04-10
BE772427A (fr) 1972-01-17
AU3633371A (en) 1973-06-07
FR2117842B1 (de) 1974-03-29
ES395459A1 (es) 1973-12-01

Similar Documents

Publication Publication Date Title
ES8102729A1 (es) Procedimiento para la preparacion de soluciones acidas acuo-sas para recubrir superficies metalicas de aluminio y alea- ciones del mismo
ES419011A1 (es) Procedimiento para sellar un revestimiento de fosfato sobreun metal.
GB1324460A (en) Production of phosphate coatings
GB1504503A (en) Process for coating metal surfaces
PT74310B (fr) Procede de phosphatation de metaux
GB1329198A (en) Conversion coatings
GB1198765A (en) Composition and process for Inhibiting Corrosion of Zinc Surfaces
ES8406564A1 (es) Procedimiento para el fosfatado de productos metalicos cincados electroliticamente
GB1247504A (en) Conversion coating process
GB915963A (en) Electrolytic treatment of ferrous metal surfaces
GB1500645A (en) Treatment of steel sheets
GB1164639A (en) Processes for the Production of Zinc Phosphate Coatings
GB1051665A (de)
GB1341902A (en) Processes for forming chromate conversion coatings upon zinci ferous surfaces and solutions for use therein
ES8606528A1 (es) Procedimiento para el fosfatado de superficies metalicas, especialmente ferreas
ES8607423A1 (es) Procedimiento para fosfatar una superficie metalica basada en hierro o zinc
ES274253A1 (es) Procedimiento para la obtenciën de soluciones para el revestimiento de metales por medio de capas microcristalinas de fosfatos
GB1156356A (en) Methods for producing Black Coatings on Metal Surfaces
GB764385A (en) Process for treating steel, zinc and aluminium to increase corrosion resistance
GB1128369A (en) Improvements in or relating to protective coatings
GB1363194A (en) Compositions and processes for forming metal coatings
GB1226222A (de)
GB1520026A (en) Processes for providing protective coatings on metal surfaces
GB558792A (en) Improvements relating to the coating of metal surfaces
GB1144019A (en) Forming chromate coatings on ferrous surfaces

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees