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NO964182D0 - Rörledningsstål med höy styrke, lavt flytegrense-forhold og utmerket seighet ved lave temperaturer - Google Patents

Rörledningsstål med höy styrke, lavt flytegrense-forhold og utmerket seighet ved lave temperaturer

Info

Publication number
NO964182D0
NO964182D0 NO964182A NO964182A NO964182D0 NO 964182 D0 NO964182 D0 NO 964182D0 NO 964182 A NO964182 A NO 964182A NO 964182 A NO964182 A NO 964182A NO 964182 D0 NO964182 D0 NO 964182D0
Authority
NO
Norway
Prior art keywords
high strength
flow ratio
excellent toughness
low
pipeline steel
Prior art date
Application number
NO964182A
Other languages
English (en)
Other versions
NO964182L (no
Inventor
Hiroshi Tamehiro
Hitoshi Asahi
Takuya Hara
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
Priority claimed from JP01730295A external-priority patent/JP3244984B2/ja
Priority claimed from JP01830895A external-priority patent/JP3244987B2/ja
Priority claimed from JP7072724A external-priority patent/JPH08269544A/ja
Priority claimed from JP7072726A external-priority patent/JPH08269546A/ja
Priority claimed from JP7072725A external-priority patent/JPH08269545A/ja
Priority claimed from JP19535895A external-priority patent/JP3262972B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of NO964182D0 publication Critical patent/NO964182D0/no
Publication of NO964182L publication Critical patent/NO964182L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/909—Tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
NO964182A 1995-02-03 1996-10-02 Rörledningsstål med höy styrke, lavt flytegrense-forhold og utmerket seighet ved lave temperaturer NO964182L (no)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP01730295A JP3244984B2 (ja) 1995-02-03 1995-02-03 低降伏比を有する低温靱性に優れた高強度ラインパイプ用鋼
JP01830895A JP3244987B2 (ja) 1995-02-06 1995-02-06 低降伏比を有する高強度ラインパイプ用鋼
JP7072724A JPH08269544A (ja) 1995-03-30 1995-03-30 溶接部靭性の優れたｂ添加超高強度鋼管用鋼板の製造方法
JP7072726A JPH08269546A (ja) 1995-03-30 1995-03-30 低温靭性の著しく優れた超高強度鋼板の製造方法
JP7072725A JPH08269545A (ja) 1995-03-30 1995-03-30 溶接部靭性の優れたＭｏ添加超高強度鋼管用鋼板の製造方法
JP19535895A JP3262972B2 (ja) 1995-07-31 1995-07-31 低降伏比を有する低温靭性に優れた溶接性高強度鋼
PCT/JP1996/000157 WO1996023909A1 (fr) 1995-02-03 1996-01-26 Acier de canalisation extremement resistant possedant un rapport d'ecoulement peu eleve et une excellente resistance a basse temperature

Publications (2)

Publication Number Publication Date
NO964182D0 true NO964182D0 (no) 1996-10-02
NO964182L NO964182L (no) 1996-12-02

Family

ID=27548718

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964182A NO964182L (no) 1995-02-03 1996-10-02 Rörledningsstål med höy styrke, lavt flytegrense-forhold og utmerket seighet ved lave temperaturer

Country Status (9)

Country Link
US (1) US5755895A (no)
EP (1) EP0757113B1 (no)
KR (1) KR100222302B1 (no)
CN (1) CN1148416A (no)
AU (1) AU677540B2 (no)
CA (1) CA2187028C (no)
DE (1) DE69607702T2 (no)
NO (1) NO964182L (no)
WO (1) WO1996023909A1 (no)

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CN105463311B (zh) * 2015-12-14 2017-11-07 徐州徐工液压件有限公司 一种高精度冷拔管的制作方法
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JPS57114638A (en) * 1980-12-30 1982-07-16 Nippon Steel Corp Bar steel for reinforcing rod with superior toughness at low temperature and seawater resistance, and its manufacture
JPS5834131A (ja) * 1981-08-25 1983-02-28 Kawasaki Steel Corp 靭性と溶接性の優れた非調質高張力鋼板の製造方法
JPS5877528A (ja) * 1981-10-31 1983-05-10 Nippon Steel Corp 低温靭性の優れた高張力鋼の製造法
JPS58151425A (ja) * 1982-02-27 1983-09-08 Nippon Kokan Kk <Nkk> 低温靭性の優れた高耐食性クラツド鋼管の製造方法
JPS5983722A (ja) * 1982-11-05 1984-05-15 Kawasaki Steel Corp 低炭素当量非調質高張力鋼板の製造方法
JPS59190323A (ja) * 1983-04-12 1984-10-29 Nippon Steel Corp 低温用鋼の製造方法
US4578124A (en) * 1984-01-20 1986-03-25 Kabushiki Kaisha Kobe Seiko Sho High strength low carbon steels, steel articles thereof and method for manufacturing the steels
JPS60181229A (ja) * 1984-02-25 1985-09-14 Sumitomo Metal Ind Ltd 低降伏比高張力厚鋼板の製造法
JPS63118012A (ja) * 1986-11-07 1988-05-23 Sumitomo Metal Ind Ltd 低降伏比高張力厚鋼板の製造法
JPH02125843A (ja) * 1988-11-02 1990-05-14 Kawasaki Steel Corp Ｕｏｅ綱管用厚肉鋼板
JPH02217417A (ja) * 1989-02-17 1990-08-30 Kawasaki Steel Corp Ｄｗｔｔ特性の優れた非調質高張力鋼板の製造方法
JPH05195057A (ja) * 1991-07-31 1993-08-03 Kawasaki Steel Corp Ｌ方向ＹＳ特性の優れた高Ｃｒ鋼系ＵＯＥ鋼板および 高Ｃｒ系耐候性鋼板の製造方法

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US5755895A (en) 1998-05-26
AU4496696A (en) 1996-08-21
EP0757113A1 (en) 1997-02-05
WO1996023909A1 (fr) 1996-08-08
DE69607702T2 (de) 2000-11-23
CN1148416A (zh) 1997-04-23
EP0757113B1 (en) 2000-04-12
KR100222302B1 (ko) 1999-10-01
CA2187028C (en) 2001-07-31
CA2187028A1 (en) 1996-08-08
KR970702385A (ko) 1997-05-13
EP0757113A4 (en) 1998-05-20
DE69607702D1 (de) 2000-05-18
AU677540B2 (en) 1997-04-24
NO964182L (no) 1996-12-02

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