JPH0118126B2 - - Google Patents

Info

Publication number
JPH0118126B2
JPH0118126B2 JP7445281A JP7445281A JPH0118126B2 JP H0118126 B2 JPH0118126 B2 JP H0118126B2 JP 7445281 A JP7445281 A JP 7445281A JP 7445281 A JP7445281 A JP 7445281A JP H0118126 B2 JPH0118126 B2 JP H0118126B2
Authority
JP
Japan
Prior art keywords
clamp
steel pipe
quenching
rolls
hardening
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.)
Expired
Application number
JP7445281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57188617A (en
Inventor
Haruhiro Noguchi
Takefumi Narahara
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP7445281A priority Critical patent/JPS57188617A/ja
Publication of JPS57188617A publication Critical patent/JPS57188617A/ja
Publication of JPH0118126B2 publication Critical patent/JPH0118126B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manipulator (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
JP7445281A 1981-05-18 1981-05-18 Clamping device for steel pipe Granted JPS57188617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7445281A JPS57188617A (en) 1981-05-18 1981-05-18 Clamping device for steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7445281A JPS57188617A (en) 1981-05-18 1981-05-18 Clamping device for steel pipe

Publications (2)

Publication Number Publication Date
JPS57188617A JPS57188617A (en) 1982-11-19
JPH0118126B2 true JPH0118126B2 (cg-RX-API-DMAC10.html) 1989-04-04

Family

ID=13547639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7445281A Granted JPS57188617A (en) 1981-05-18 1981-05-18 Clamping device for steel pipe

Country Status (1)

Country Link
JP (1) JPS57188617A (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0210117Y2 (cg-RX-API-DMAC10.html) * 1986-03-25 1990-03-13

Also Published As

Publication number Publication date
JPS57188617A (en) 1982-11-19

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