JPH0239565B2 - - Google Patents

Info

Publication number
JPH0239565B2
JPH0239565B2 JP57081376A JP8137682A JPH0239565B2 JP H0239565 B2 JPH0239565 B2 JP H0239565B2 JP 57081376 A JP57081376 A JP 57081376A JP 8137682 A JP8137682 A JP 8137682A JP H0239565 B2 JPH0239565 B2 JP H0239565B2
Authority
JP
Japan
Prior art keywords
heat treatment
present
normalizing
strength
api
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 - Lifetime
Application number
JP57081376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58199818A (ja
Inventor
Daigo Sumimoto
Hideaki Oomori
Ryuichi Urushama
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP8137682A priority Critical patent/JPS58199818A/ja
Publication of JPS58199818A publication Critical patent/JPS58199818A/ja
Publication of JPH0239565B2 publication Critical patent/JPH0239565B2/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)
JP8137682A 1982-05-17 1982-05-17 高強度油井用鋼管の製造方法 Granted JPS58199818A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8137682A JPS58199818A (ja) 1982-05-17 1982-05-17 高強度油井用鋼管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8137682A JPS58199818A (ja) 1982-05-17 1982-05-17 高強度油井用鋼管の製造方法

Publications (2)

Publication Number Publication Date
JPS58199818A JPS58199818A (ja) 1983-11-21
JPH0239565B2 true JPH0239565B2 (enExample) 1990-09-06

Family

ID=13744581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8137682A Granted JPS58199818A (ja) 1982-05-17 1982-05-17 高強度油井用鋼管の製造方法

Country Status (1)

Country Link
JP (1) JPS58199818A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230849A (ja) * 1985-08-01 1987-02-09 Nippon Kokan Kk <Nkk> 直接焼入れ焼戻しによる耐ｓｓｃｃ特性の優れた鋼の製造方法
KR100412771B1 (ko) * 2000-12-14 2003-12-31 현대하이스코 주식회사 산업 보일러용 강관의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410220A (en) * 1977-06-27 1979-01-25 Kawasaki Steel Co Heat treatment method of steel pipes
JPS581167B2 (ja) * 1978-03-03 1983-01-10 川崎製鉄株式会社 表面性状のすぐれた含珪素鋼材の製造方法
JPS607697B2 (ja) * 1979-04-05 1985-02-26 川崎製鉄株式会社 耐硫化物応力腐食割れ性にすぐれた引張強さ６０Ｋｇ／ｍｍ↑２以上の油井管用鋼材

Also Published As

Publication number Publication date
JPS58199818A (ja) 1983-11-21

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