JPS5328042A - Process for blackening pipe and apparatus therefor - Google Patents
Process for blackening pipe and apparatus thereforInfo
- Publication number
- JPS5328042A JPS5328042A JP10153376A JP10153376A JPS5328042A JP S5328042 A JPS5328042 A JP S5328042A JP 10153376 A JP10153376 A JP 10153376A JP 10153376 A JP10153376 A JP 10153376A JP S5328042 A JPS5328042 A JP S5328042A
- Authority
- JP
- Japan
- Prior art keywords
- blackening
- pipe
- apparatus therefor
- therefor
- blackening pipe
- 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
Links
Landscapes
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10153376A JPS5328042A (en) | 1976-08-27 | 1976-08-27 | Process for blackening pipe and apparatus therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10153376A JPS5328042A (en) | 1976-08-27 | 1976-08-27 | Process for blackening pipe and apparatus therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5328042A true JPS5328042A (en) | 1978-03-15 |
JPS5711955B2 JPS5711955B2 (fr) | 1982-03-08 |
Family
ID=14303077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10153376A Granted JPS5328042A (en) | 1976-08-27 | 1976-08-27 | Process for blackening pipe and apparatus therefor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5328042A (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437532A (en) * | 1965-07-14 | 1969-04-08 | Allegheny Ludlum Steel | Dark colored stainless steel surfaces |
JPS4913143A (fr) * | 1972-06-02 | 1974-02-05 | ||
JPS5185068A (fr) * | 1974-09-02 | 1976-07-26 | Rieber & Son As | |
JPS5198677A (fr) * | 1975-02-27 | 1976-08-31 |
-
1976
- 1976-08-27 JP JP10153376A patent/JPS5328042A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437532A (en) * | 1965-07-14 | 1969-04-08 | Allegheny Ludlum Steel | Dark colored stainless steel surfaces |
JPS4913143A (fr) * | 1972-06-02 | 1974-02-05 | ||
JPS5185068A (fr) * | 1974-09-02 | 1976-07-26 | Rieber & Son As | |
JPS5198677A (fr) * | 1975-02-27 | 1976-08-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS5711955B2 (fr) | 1982-03-08 |
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