JPS5288515A - Hardening method of steel pipe - Google Patents

Hardening method of steel pipe

Info

Publication number
JPS5288515A
JPS5288515A JP521676A JP521676A JPS5288515A JP S5288515 A JPS5288515 A JP S5288515A JP 521676 A JP521676 A JP 521676A JP 521676 A JP521676 A JP 521676A JP S5288515 A JPS5288515 A JP S5288515A
Authority
JP
Japan
Prior art keywords
steel pipe
hardening method
cooling
pipe
wate
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
Application number
JP521676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629936B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Wataru Takahashi
Hachiro Harajiri
Hiroharu Yamamoto
Masakatsu Ueno
Osayuki Mizushima
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
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP521676A priority Critical patent/JPS5288515A/ja
Publication of JPS5288515A publication Critical patent/JPS5288515A/ja
Publication of JPS5629936B2 publication Critical patent/JPS5629936B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Articles (AREA)
JP521676A 1976-01-20 1976-01-20 Hardening method of steel pipe Granted JPS5288515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP521676A JPS5288515A (en) 1976-01-20 1976-01-20 Hardening method of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP521676A JPS5288515A (en) 1976-01-20 1976-01-20 Hardening method of steel pipe

Publications (2)

Publication Number Publication Date
JPS5288515A true JPS5288515A (en) 1977-07-25
JPS5629936B2 JPS5629936B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-11

Family

ID=11604982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP521676A Granted JPS5288515A (en) 1976-01-20 1976-01-20 Hardening method of steel pipe

Country Status (1)

Country Link
JP (1) JPS5288515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5629936B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-11

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