JPS6144123B2 - - Google Patents

Info

Publication number
JPS6144123B2
JPS6144123B2 JP10749581A JP10749581A JPS6144123B2 JP S6144123 B2 JPS6144123 B2 JP S6144123B2 JP 10749581 A JP10749581 A JP 10749581A JP 10749581 A JP10749581 A JP 10749581A JP S6144123 B2 JPS6144123 B2 JP S6144123B2
Authority
JP
Japan
Prior art keywords
less
rolling
slab
temperature
manufacturing
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
JP10749581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS589926A (ja
Inventor
Isao Takada
Hiroshi Ootsubo
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 Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP10749581A priority Critical patent/JPS589926A/ja
Publication of JPS589926A publication Critical patent/JPS589926A/ja
Publication of JPS6144123B2 publication Critical patent/JPS6144123B2/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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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 Steel (AREA)
JP10749581A 1981-07-09 1981-07-09 低温靭性にすぐれたａｐｉ規格ｘ８０級鋼管の製造方法 Granted JPS589926A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10749581A JPS589926A (ja) 1981-07-09 1981-07-09 低温靭性にすぐれたａｐｉ規格ｘ８０級鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10749581A JPS589926A (ja) 1981-07-09 1981-07-09 低温靭性にすぐれたａｐｉ規格ｘ８０級鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS589926A JPS589926A (ja) 1983-01-20
JPS6144123B2 true JPS6144123B2 (enFirst) 1986-10-01

Family

ID=14460655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10749581A Granted JPS589926A (ja) 1981-07-09 1981-07-09 低温靭性にすぐれたａｐｉ規格ｘ８０級鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS589926A (enFirst)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62170458A (ja) * 1986-01-23 1987-07-27 Nippon Steel Corp 耐サワ−性の優れた高靭性電縫鋼管用鋼
JPS62227067A (ja) * 1986-03-28 1987-10-06 Nippon Steel Corp 耐サワ−性の優れた高靭性電縫鋼管
JPH0674487B2 (ja) * 1986-11-28 1994-09-21 新日本製鐵株式会社 耐サワ−性の優れた高靱性電縫鋼管
EP1204772B1 (de) 1999-05-10 2007-07-25 EUROPIPE GmbH Verfahren zur herstellung von geschweissten stahlrohren hoher festigkeit, zähigkeits- und verformungseigenschaften
RU2241780C1 (ru) * 2003-12-30 2004-12-10 Закрытое акционерное общество Научно-производственное объединение "ПОЛИМЕТАЛЛ" Сталь
CN1318631C (zh) * 2004-06-30 2007-05-30 宝山钢铁股份有限公司 高强度高韧性x80管线钢及其热轧板制造方法
CN110592360B (zh) * 2019-08-27 2021-09-10 西安理工大学 具有优异低温韧性的x80弯管焊接接头的热处理方法

Also Published As

Publication number Publication date
JPS589926A (ja) 1983-01-20

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