JPS536212A - Continuous bright annealing method and apparatus therefor - Google Patents

Continuous bright annealing method and apparatus therefor

Info

Publication number
JPS536212A
JPS536212A JP8172176A JP8172176A JPS536212A JP S536212 A JPS536212 A JP S536212A JP 8172176 A JP8172176 A JP 8172176A JP 8172176 A JP8172176 A JP 8172176A JP S536212 A JPS536212 A JP S536212A
Authority
JP
Japan
Prior art keywords
apparatus therefor
annealing method
bright annealing
continuous bright
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.)
Granted
Application number
JP8172176A
Other languages
Japanese (ja)
Other versions
JPS565288B2 (en
Inventor
Takeshi Matsumoto
Kazuhide Takaishi
Mutsuhiro Sata
Tadataka Hirakawa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP8172176A priority Critical patent/JPS536212A/en
Publication of JPS536212A publication Critical patent/JPS536212A/en
Publication of JPS565288B2 publication Critical patent/JPS565288B2/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

Abstract

PURPOSE:To keep the inside of a stainless steel pipe bright in annealing the pipe by replacing the atmospheric gas inside the pipe with a non-oxidizing gas before running the pipe in an annealing furnace.
JP8172176A 1976-07-08 1976-07-08 Continuous bright annealing method and apparatus therefor Granted JPS536212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8172176A JPS536212A (en) 1976-07-08 1976-07-08 Continuous bright annealing method and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8172176A JPS536212A (en) 1976-07-08 1976-07-08 Continuous bright annealing method and apparatus therefor

Publications (2)

Publication Number Publication Date
JPS536212A true JPS536212A (en) 1978-01-20
JPS565288B2 JPS565288B2 (en) 1981-02-04

Family

ID=13754269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8172176A Granted JPS536212A (en) 1976-07-08 1976-07-08 Continuous bright annealing method and apparatus therefor

Country Status (1)

Country Link
JP (1) JPS536212A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069011A1 (en) * 2002-02-13 2003-08-21 Sumitomo Metal Industries, Ltd. METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
EP2071045A3 (en) * 2007-12-11 2010-11-24 ThyssenKrupp Umformtechnik GmbH Method and device for producing hardened components from sheet metal with a closed profile or an open profile with an undercut
CN112593068A (en) * 2020-12-03 2021-04-02 成都先进金属材料产业技术研究院有限公司 Continuous isothermal annealing method of seamless steel pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50133910A (en) * 1974-04-11 1975-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50133910A (en) * 1974-04-11 1975-10-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069011A1 (en) * 2002-02-13 2003-08-21 Sumitomo Metal Industries, Ltd. METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
US7037390B2 (en) 2002-02-13 2006-05-02 Sumitomo Metal Industries, Ltd. Method of heat treatment for Ni-base alloy tube
EP2071045A3 (en) * 2007-12-11 2010-11-24 ThyssenKrupp Umformtechnik GmbH Method and device for producing hardened components from sheet metal with a closed profile or an open profile with an undercut
CN112593068A (en) * 2020-12-03 2021-04-02 成都先进金属材料产业技术研究院有限公司 Continuous isothermal annealing method of seamless steel pipe

Also Published As

Publication number Publication date
JPS565288B2 (en) 1981-02-04

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