JPS5739129A - Heat-treatment for seamless steel pipe - Google Patents

Heat-treatment for seamless steel pipe

Info

Publication number
JPS5739129A
JPS5739129A JP11162780A JP11162780A JPS5739129A JP S5739129 A JPS5739129 A JP S5739129A JP 11162780 A JP11162780 A JP 11162780A JP 11162780 A JP11162780 A JP 11162780A JP S5739129 A JPS5739129 A JP S5739129A
Authority
JP
Japan
Prior art keywords
steel pipe
temperature
cooled
tempering
quenching
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
JP11162780A
Other languages
English (en)
Other versions
JPS6343446B2 (ja
Inventor
Chiaki Ouchi
Masakazu Niikura
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP11162780A priority Critical patent/JPS5739129A/ja
Publication of JPS5739129A publication Critical patent/JPS5739129A/ja
Publication of JPS6343446B2 publication Critical patent/JPS6343446B2/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

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)
JP11162780A 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe Granted JPS5739129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11162780A JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11162780A JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Publications (2)

Publication Number Publication Date
JPS5739129A true JPS5739129A (en) 1982-03-04
JPS6343446B2 JPS6343446B2 (ja) 1988-08-30

Family

ID=14566107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11162780A Granted JPS5739129A (en) 1980-08-15 1980-08-15 Heat-treatment for seamless steel pipe

Country Status (1)

Country Link
JP (1) JPS5739129A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497600A (en) * 1982-09-08 1985-02-05 Kabushikigaisha Nippon Kogu Seisakusho End mill
US4564402A (en) * 1983-08-25 1986-01-14 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Method for preventing disbonding of weld-cladding
WO2014119251A1 (ja) * 2013-01-31 2014-08-07 Ｊｆｅスチール株式会社 靭性に優れた継目無鋼管の製造方法及び製造設備
CN110777248A (zh) * 2019-11-25 2020-02-11 华迪钢业集团有限公司 一种无缝钢管的热处理工艺

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497600A (en) * 1982-09-08 1985-02-05 Kabushikigaisha Nippon Kogu Seisakusho End mill
US4564402A (en) * 1983-08-25 1986-01-14 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Method for preventing disbonding of weld-cladding
WO2014119251A1 (ja) * 2013-01-31 2014-08-07 Ｊｆｅスチール株式会社 靭性に優れた継目無鋼管の製造方法及び製造設備
JP2014148699A (ja) * 2013-01-31 2014-08-21 Jfe Steel Corp 靭性に優れた継目無鋼管の製造方法及び製造設備
CN104968808A (zh) * 2013-01-31 2015-10-07 杰富意钢铁株式会社 韧性优异的无缝钢管的制造方法及制造设备
US20150368734A1 (en) * 2013-01-31 2015-12-24 Jfe Steel Corporation Method and facility for manufacturing seamless steel pipe with excellent toughness
CN110777248A (zh) * 2019-11-25 2020-02-11 华迪钢业集团有限公司 一种无缝钢管的热处理工艺

Also Published As

Publication number Publication date
JPS6343446B2 (ja) 1988-08-30

Similar Documents

Publication Publication Date Title
JPS5591945A (en) Method and equipment for cooling of steel strip in continuous annealing line
JPS5739129A (en) Heat-treatment for seamless steel pipe
JPS5723026A (en) Spheroidization treatment for bar steel material
JPS55110739A (en) Method for cooling strip steel in continuous annealing process
JPS5629620A (en) Continuous annealing of cold-rolled steel strip in short time
JPS55139167A (en) Manufacture of gear for speed change gear
JPS5741324A (en) Manufacture of stainless steel strip
JPS55110735A (en) Method and equipment for producing galvanized steel plate for deep drawing use
JPS56150127A (en) Direct normalizing method
JPS5741322A (en) Spheroidizing method for carbide in steel
JPS54130451A (en) Reducing method for residual stress at welded joint of steel
JPS54112364A (en) Roll for sendzimir mill and its heat treating method
JPS5789459A (en) Low magnetic forming roll with resistance to wear and thermal impulse
JPS5591929A (en) Method and facility for continuous annealing of cold rolled steel strip
JPS55164024A (en) Continuous annealing method and apparatus therefor
JPS5635729A (en) Cooling method for steel hoop with metallic rotator
Russwurm et al. Method for Manufacturing Rolled Steel Products
JPS54103731A (en) Heating method of blooms and billets for hot rolling of ferrite system stainless steel
JPS556417A (en) Method and apparatus for continuous quenching of steel pipe
JPS5635721A (en) Production of steel material of good cold workability
JPS5485116A (en) Heat treating method for large-sized steel pipe
JPS5496419A (en) Manufacture of cold rolled steel sheet with superior workability by continuous annealing
Loier et al. Structural Transformations and Mechanical Properties of Inconel 718 Alloy
JPS56119739A (en) Manufacture of high-strength steel strip
JPS5594443A (en) Sub-zero treating method