JPH01109304U - - Google Patents

Info

Publication number
JPH01109304U
JPH01109304U JP516388U JP516388U JPH01109304U JP H01109304 U JPH01109304 U JP H01109304U JP 516388 U JP516388 U JP 516388U JP 516388 U JP516388 U JP 516388U JP H01109304 U JPH01109304 U JP H01109304U
Authority
JP
Japan
Prior art keywords
divided
cooling water
pipe material
rolling line
steel 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.)
Pending
Application number
JP516388U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP516388U priority Critical patent/JPH01109304U/ja
Publication of JPH01109304U publication Critical patent/JPH01109304U/ja
Pending legal-status Critical Current

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  • Heat Treatment Of Articles (AREA)
JP516388U 1988-01-19 1988-01-19 Pending JPH01109304U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP516388U JPH01109304U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP516388U JPH01109304U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Publications (1)

Publication Number Publication Date
JPH01109304U true JPH01109304U (enrdf_load_stackoverflow) 1989-07-24

Family

ID=31208298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP516388U Pending JPH01109304U (enrdf_load_stackoverflow) 1988-01-19 1988-01-19

Country Status (1)

Country Link
JP (1) JPH01109304U (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06279862A (ja) * 1993-03-23 1994-10-04 Fuji Denshi Kogyo Kk 軸状ワークの高周波焼入方法
WO2019107418A1 (ja) * 2017-11-29 2019-06-06 日本製鉄株式会社 穿孔機、及びそれを用いた継目無金属管の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06279862A (ja) * 1993-03-23 1994-10-04 Fuji Denshi Kogyo Kk 軸状ワークの高周波焼入方法
WO2019107418A1 (ja) * 2017-11-29 2019-06-06 日本製鉄株式会社 穿孔機、及びそれを用いた継目無金属管の製造方法

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