JPS5245544A - Process for black chromate treating zinc - Google Patents

Process for black chromate treating zinc

Info

Publication number
JPS5245544A
JPS5245544A JP11224875A JP11224875A JPS5245544A JP S5245544 A JPS5245544 A JP S5245544A JP 11224875 A JP11224875 A JP 11224875A JP 11224875 A JP11224875 A JP 11224875A JP S5245544 A JPS5245544 A JP S5245544A
Authority
JP
Japan
Prior art keywords
chromate treating
treating zinc
black chromate
black
zinc
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.)
Pending
Application number
JP11224875A
Other languages
Japanese (ja)
Inventor
Kaoru Aotani
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP11224875A priority Critical patent/JPS5245544A/en
Publication of JPS5245544A publication Critical patent/JPS5245544A/en
Pending 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
    • C23C22/24—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
    • C23C22/26—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 organic compounds
    • C23C22/27—Acids

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)
JP11224875A 1975-09-18 1975-09-18 Process for black chromate treating zinc Pending JPS5245544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11224875A JPS5245544A (en) 1975-09-18 1975-09-18 Process for black chromate treating zinc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11224875A JPS5245544A (en) 1975-09-18 1975-09-18 Process for black chromate treating zinc

Publications (1)

Publication Number Publication Date
JPS5245544A true JPS5245544A (en) 1977-04-11

Family

ID=14581940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11224875A Pending JPS5245544A (en) 1975-09-18 1975-09-18 Process for black chromate treating zinc

Country Status (1)

Country Link
JP (1) JPS5245544A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267180A (en) * 1985-09-19 1987-03-26 Aisin Seiki Co Ltd Chromate treatment of fuel pipe made of aluminum alloy material
JPS63178986A (en) * 1987-01-12 1988-07-23 渋谷工業株式会社 Vessel washer
US4861441A (en) * 1986-08-18 1989-08-29 Nippon Steel Corporation Method of making a black surface treated steel sheet
JPH0243374A (en) * 1988-08-03 1990-02-13 Sumitomo Metal Ind Ltd Galvanized steel sheet having excellent blackening resistance and corrosion resistance
JPH0243376A (en) * 1988-08-03 1990-02-13 Sumitomo Metal Ind Ltd Production of galvanized steel sheet having excellent blackening resistance and corrosion resistance

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267180A (en) * 1985-09-19 1987-03-26 Aisin Seiki Co Ltd Chromate treatment of fuel pipe made of aluminum alloy material
JPH0351793B2 (en) * 1985-09-19 1991-08-07 Aisin Seiki
US4861441A (en) * 1986-08-18 1989-08-29 Nippon Steel Corporation Method of making a black surface treated steel sheet
JPS63178986A (en) * 1987-01-12 1988-07-23 渋谷工業株式会社 Vessel washer
JPH0455753B2 (en) * 1987-01-12 1992-09-04 Shibuya Kogyo Co Ltd
JPH0243374A (en) * 1988-08-03 1990-02-13 Sumitomo Metal Ind Ltd Galvanized steel sheet having excellent blackening resistance and corrosion resistance
JPH0243376A (en) * 1988-08-03 1990-02-13 Sumitomo Metal Ind Ltd Production of galvanized steel sheet having excellent blackening resistance and corrosion resistance
JPH0739633B2 (en) * 1988-08-03 1995-05-01 住友金属工業株式会社 Hot-dip galvanized steel sheet with excellent blackening resistance and corrosion resistance
JPH0739634B2 (en) * 1988-08-03 1995-05-01 住友金属工業株式会社 Method for producing blackened and corrosion resistant hot-dip galvanized steel sheet

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