JPS559949B2 - - Google Patents
Info
- Publication number
- JPS559949B2 JPS559949B2 JP3733074A JP3733074A JPS559949B2 JP S559949 B2 JPS559949 B2 JP S559949B2 JP 3733074 A JP3733074 A JP 3733074A JP 3733074 A JP3733074 A JP 3733074A JP S559949 B2 JPS559949 B2 JP S559949B2
- Authority
- JP
- Japan
- 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
- C23C22/34—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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3733074A JPS559949B2 (en) | 1974-04-04 | 1974-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3733074A JPS559949B2 (en) | 1974-04-04 | 1974-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50130654A JPS50130654A (en) | 1975-10-16 |
JPS559949B2 true JPS559949B2 (en) | 1980-03-13 |
Family
ID=12494616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3733074A Expired JPS559949B2 (en) | 1974-04-04 | 1974-04-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS559949B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3223630A1 (en) * | 1981-06-26 | 1983-01-27 | Nisshin Steel Co., Ltd., Tokyo | SURFACE TREATMENT OF ALLOY STEEL WITH HIGH NICKEL CONTENT |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4866041A (en) * | 1971-12-14 | 1973-09-11 |
-
1974
- 1974-04-04 JP JP3733074A patent/JPS559949B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4866041A (en) * | 1971-12-14 | 1973-09-11 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3223630A1 (en) * | 1981-06-26 | 1983-01-27 | Nisshin Steel Co., Ltd., Tokyo | SURFACE TREATMENT OF ALLOY STEEL WITH HIGH NICKEL CONTENT |
DE3223630C2 (en) * | 1981-06-26 | 1990-08-02 | Nisshin Steel Co., Ltd., Tokio/Tokyo, Jp |
Also Published As
Publication number | Publication date |
---|---|
JPS50130654A (en) | 1975-10-16 |