JPS52117819A - Quenching of steel pipe - Google Patents
Quenching of steel pipeInfo
- Publication number
- JPS52117819A JPS52117819A JP3541476A JP3541476A JPS52117819A JP S52117819 A JPS52117819 A JP S52117819A JP 3541476 A JP3541476 A JP 3541476A JP 3541476 A JP3541476 A JP 3541476A JP S52117819 A JPS52117819 A JP S52117819A
- Authority
- JP
- Japan
- Prior art keywords
- quenching
- steel pipe
- inflow
- suppressing
- pipes
- 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
Links
Abstract
PURPOSE: To prevent the burning crack with suppressing an inflow of cold water into the inside of the pipe end by controlling the quenching in which the pipes are sent so that the ends are contacted before and behind with each other in the heating and cooling zones.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3541476A JPS52117819A (en) | 1976-03-31 | 1976-03-31 | Quenching of steel pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3541476A JPS52117819A (en) | 1976-03-31 | 1976-03-31 | Quenching of steel pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52117819A true JPS52117819A (en) | 1977-10-03 |
Family
ID=12441209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3541476A Pending JPS52117819A (en) | 1976-03-31 | 1976-03-31 | Quenching of steel pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52117819A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010255031A (en) * | 2009-04-23 | 2010-11-11 | Nippon Steel Corp | Heat-treatment method and heat-treatment facility for steel pipe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219340A (en) * | 1975-08-06 | 1977-02-14 | Mitsubishi Electric Corp | Heat treatment system |
-
1976
- 1976-03-31 JP JP3541476A patent/JPS52117819A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5219340A (en) * | 1975-08-06 | 1977-02-14 | Mitsubishi Electric Corp | Heat treatment system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010255031A (en) * | 2009-04-23 | 2010-11-11 | Nippon Steel Corp | Heat-treatment method and heat-treatment facility for steel pipe |
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