JPS52117819A - Quenching of steel pipe - Google Patents

Quenching of steel pipe

Info

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
Application number
JP3541476A
Other languages
Japanese (ja)
Inventor
Yoshihisa Fujii
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP3541476A priority Critical patent/JPS52117819A/en
Publication of JPS52117819A publication Critical patent/JPS52117819A/en
Pending legal-status Critical Current

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
JP3541476A 1976-03-31 1976-03-31 Quenching of steel pipe Pending JPS52117819A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219340A (en) * 1975-08-06 1977-02-14 Mitsubishi Electric Corp Heat treatment system

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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