JPS6256929B2 - - Google Patents

Info

Publication number
JPS6256929B2
JPS6256929B2 JP23304582A JP23304582A JPS6256929B2 JP S6256929 B2 JPS6256929 B2 JP S6256929B2 JP 23304582 A JP23304582 A JP 23304582A JP 23304582 A JP23304582 A JP 23304582A JP S6256929 B2 JPS6256929 B2 JP S6256929B2
Authority
JP
Japan
Prior art keywords
steel
strength
hardness
steel pipe
sscc
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
JP23304582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123716A (ja
Inventor
Teruo Kaneko
Akio Ikeda
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP23304582A priority Critical patent/JPS59123716A/ja
Publication of JPS59123716A publication Critical patent/JPS59123716A/ja
Publication of JPS6256929B2 publication Critical patent/JPS6256929B2/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 by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties 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)
  • Heat Treatment Of Articles (AREA)
JP23304582A 1982-12-28 1982-12-28 耐硫化物割れ性に優れた油井用鋼管の製造法 Granted JPS59123716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23304582A JPS59123716A (ja) 1982-12-28 1982-12-28 耐硫化物割れ性に優れた油井用鋼管の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23304582A JPS59123716A (ja) 1982-12-28 1982-12-28 耐硫化物割れ性に優れた油井用鋼管の製造法

Publications (2)

Publication Number Publication Date
JPS59123716A JPS59123716A (ja) 1984-07-17
JPS6256929B2 true JPS6256929B2 (enrdf_load_stackoverflow) 1987-11-27

Family

ID=16948933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23304582A Granted JPS59123716A (ja) 1982-12-28 1982-12-28 耐硫化物割れ性に優れた油井用鋼管の製造法

Country Status (1)

Country Link
JP (1) JPS59123716A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634047A (ja) * 1986-06-20 1988-01-09 Sumitomo Metal Ind Ltd 耐硫化物割れ性に優れた高張力油井用鋼
JP2867626B2 (ja) * 1990-06-14 1999-03-08 株式会社東郷製作所 板ばねホースバンドおよびその製造方法
EA012501B1 (ru) * 2007-03-30 2009-10-30 Сумитомо Метал Индастриз, Лтд. Низколегированная сталь для нефтегазопромысловых труб и бесшовная стальная труба

Also Published As

Publication number Publication date
JPS59123716A (ja) 1984-07-17

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