JPS60152680A - 貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法 - Google Patents

貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法

Info

Publication number
JPS60152680A
JPS60152680A JP732184A JP732184A JPS60152680A JP S60152680 A JPS60152680 A JP S60152680A JP 732184 A JP732184 A JP 732184A JP 732184 A JP732184 A JP 732184A JP S60152680 A JPS60152680 A JP S60152680A
Authority
JP
Japan
Prior art keywords
bath
chromate
steel sheets
blackening
electrogalvanized steel
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.)
Granted
Application number
JP732184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246632B2 (enrdf_load_stackoverflow
Inventor
Yukinobu Higuchi
樋口　征順
Toshinori Mizuguchi
俊則 水口
Akira Tai
泰　瑛
Masatsugu Horishita
堀下　昌嗣
Kenichi Asakawa
麻川　健一
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP732184A priority Critical patent/JPS60152680A/ja
Publication of JPS60152680A publication Critical patent/JPS60152680A/ja
Publication of JPS6246632B2 publication Critical patent/JPS6246632B2/ja
Granted 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

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)
  • Other Surface Treatments For Metallic Materials (AREA)
JP732184A 1984-01-20 1984-01-20 貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法 Granted JPS60152680A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP732184A JPS60152680A (ja) 1984-01-20 1984-01-20 貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP732184A JPS60152680A (ja) 1984-01-20 1984-01-20 貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法

Publications (2)

Publication Number Publication Date
JPS60152680A true JPS60152680A (ja) 1985-08-10
JPS6246632B2 JPS6246632B2 (enrdf_load_stackoverflow) 1987-10-02

Family

ID=11662706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP732184A Granted JPS60152680A (ja) 1984-01-20 1984-01-20 貯蔵時の黒変発生防止が可能な電気亜鉛メツキ鋼板の製造法

Country Status (1)

Country Link
JP (1) JPS60152680A (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929407A (enrdf_load_stackoverflow) * 1972-07-20 1974-03-15
JPS5010234A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-01
JPS5230728A (en) * 1975-09-05 1977-03-08 Nippon Steel Corp Production method of zinc plated steel plate
JPS5341622A (en) * 1976-09-27 1978-04-15 Honda Motor Co Ltd Piston made of fiber-reinforced light alloy
JPS5475580A (en) * 1977-11-30 1979-06-16 Showa Electric Wire & Cable Co Method of identifying insulated wire
JPS5479133A (en) * 1977-12-06 1979-06-23 Kobe Steel Ltd Manufacture of zinc-electroplated steel product for phosphating
JPS58168439A (ja) * 1982-03-30 1983-10-04 Murata Warner Suueeg Kk 板曲機における板材の搬送装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929407A (enrdf_load_stackoverflow) * 1972-07-20 1974-03-15
JPS5010234A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-01
JPS5230728A (en) * 1975-09-05 1977-03-08 Nippon Steel Corp Production method of zinc plated steel plate
JPS5341622A (en) * 1976-09-27 1978-04-15 Honda Motor Co Ltd Piston made of fiber-reinforced light alloy
JPS5475580A (en) * 1977-11-30 1979-06-16 Showa Electric Wire & Cable Co Method of identifying insulated wire
JPS5479133A (en) * 1977-12-06 1979-06-23 Kobe Steel Ltd Manufacture of zinc-electroplated steel product for phosphating
JPS58168439A (ja) * 1982-03-30 1983-10-04 Murata Warner Suueeg Kk 板曲機における板材の搬送装置

Also Published As

Publication number Publication date
JPS6246632B2 (enrdf_load_stackoverflow) 1987-10-02

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