JPS6246632B2 - - Google Patents
Info
- Publication number
- JPS6246632B2 JPS6246632B2 JP59007321A JP732184A JPS6246632B2 JP S6246632 B2 JPS6246632 B2 JP S6246632B2 JP 59007321 A JP59007321 A JP 59007321A JP 732184 A JP732184 A JP 732184A JP S6246632 B2 JPS6246632 B2 JP S6246632B2
- Authority
- JP
- Japan
- Prior art keywords
- bath
- chromate
- lead
- blackening
- steel sheets
- 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
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)
- Other Surface Treatments For Metallic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
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 JPS60152680A (ja) | 1985-08-10 |
JPS6246632B2 true JPS6246632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS563739B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-20 | 1981-01-27 | ||
JPS5310929B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-06-04 | 1978-04-18 | ||
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 |
JPS6032930B2 (ja) * | 1977-11-30 | 1985-07-31 | 昭和電線電纜株式会社 | 絶縁電線の識別方法 |
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 |
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1984
- 1984-01-20 JP JP732184A patent/JPS60152680A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60152680A (ja) | 1985-08-10 |