JPS52128821A - Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2 - Google Patents

Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2

Info

Publication number
JPS52128821A
JPS52128821A JP4025876A JP4025876A JPS52128821A JP S52128821 A JPS52128821 A JP S52128821A JP 4025876 A JP4025876 A JP 4025876A JP 4025876 A JP4025876 A JP 4025876A JP S52128821 A JPS52128821 A JP S52128821A
Authority
JP
Japan
Prior art keywords
preparation
low temperature
high tensile
yield point
point above
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
JP4025876A
Other languages
English (en)
Other versions
JPS5621809B2 (ja
Inventor
Hajime Nakasugi
Hiroaki Masui
Hiroshi Tamehiro
Tetsuo Takeda
Seiji Nagatsuyu
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 JP4025876A priority Critical patent/JPS52128821A/ja
Priority to CA275,903A priority patent/CA1084310A/en
Priority to IT2234777A priority patent/IT1077777B/it
Priority to GB1520577A priority patent/GB1573162A/en
Priority to DE19772716081 priority patent/DE2716081C2/de
Priority to US05/786,946 priority patent/US4105474A/en
Priority to SE7704046A priority patent/SE7704046L/
Publication of JPS52128821A publication Critical patent/JPS52128821A/ja
Priority to US06/207,068 priority patent/USRE31251E/en
Publication of JPS5621809B2 publication Critical patent/JPS5621809B2/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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
JP4025876A 1976-04-12 1976-04-12 Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2 Granted JPS52128821A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP4025876A JPS52128821A (en) 1976-04-12 1976-04-12 Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2
CA275,903A CA1084310A (en) 1976-04-12 1977-04-07 High tension steel sheet product
IT2234777A IT1077777B (it) 1976-04-12 1977-04-12 Procedimento per produrre lamiere di acciaio ad alta resistenza,aventi un'eccellente tenacita' a bassa temperatura con un limite di snervamento non inferiore a 40 kg/mm2
GB1520577A GB1573162A (en) 1976-04-12 1977-04-12 High tensile steel products
DE19772716081 DE2716081C2 (de) 1976-04-12 1977-04-12 Verwendung eines kontrolliert gewalzten Stahls
US05/786,946 US4105474A (en) 1976-04-12 1977-04-12 Process for producing a high tension steel sheet product having an excellent low-temperature toughness with a yield point of 40 kg/mm2 or higher
SE7704046A SE7704046L (sv) 1976-04-12 1977-04-16 Sett att framstella hoghallfast stalplat som har en utmerkt lagtemperaturseghet och en streckgrens om minst 40 kp/mmÿ2
US06/207,068 USRE31251E (en) 1976-04-12 1980-11-14 Process for producing a high tension steel sheet product having an excellent low-temperature toughness with a yield point of 40 kg/mm2 or higher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4025876A JPS52128821A (en) 1976-04-12 1976-04-12 Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2

Publications (2)

Publication Number Publication Date
JPS52128821A true JPS52128821A (en) 1977-10-28
JPS5621809B2 JPS5621809B2 (ja) 1981-05-21

Family

ID=12575642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4025876A Granted JPS52128821A (en) 1976-04-12 1976-04-12 Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2

Country Status (2)

Country Link
US (2) US4105474A (ja)
JP (1) JPS52128821A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466321A (en) * 1977-11-05 1979-05-28 Nippon Steel Corp Manufacture of unrefined high tensile steel for welded structure
JPS54128926A (en) * 1978-03-31 1979-10-05 Sumitomo Metal Ind Ltd Manufacture of high strength steel pipe joint with good toughness
JPS5967315A (ja) * 1982-07-09 1984-04-17 マネスマン・アクチエンゲゼルシヤフト 溶接可能な微粒子の大型管鋼板の製造方法
JPS59159932A (ja) * 1983-03-02 1984-09-10 Sumitomo Metal Ind Ltd 強度及び靭性の優れた高張力鋼板の製造方法
JPS6167755A (ja) * 1984-09-10 1986-04-07 Kobe Steel Ltd 大入熱溶接用低温用アルミキルド鋼
CN103725834A (zh) * 2013-12-26 2014-04-16 南阳汉冶特钢有限公司 采用分段式正火热处理的低裂纹敏感系数钢的方法
CN112322990A (zh) * 2020-11-23 2021-02-05 浙江宝武钢铁有限公司 一种耐极限低温热轧角钢及其制备方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
US4309228A (en) * 1980-03-24 1982-01-05 British Steel Corporation Electro magnetic steels
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法
JPS59100214A (ja) * 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> 厚肉高張力鋼の製造方法
US4880480A (en) * 1985-01-24 1989-11-14 Kabushiki Kaisha Kobe Seiko Sho High strength hot rolled steel sheet for wheel rims
US4662950A (en) 1985-11-05 1987-05-05 Bethlehem Steel Corporation Method of making a steel plate for construction applications
DE4019118C1 (ja) * 1990-06-12 1991-04-18 Mannesmann Ag, 4000 Duesseldorf, De
WO1997003214A1 (en) * 1995-07-12 1997-01-30 Nippon Steel Corporation Nitriding steel excellent in formability and nitriding characteristics and products of press forming
FR2833970B1 (fr) * 2001-12-24 2004-10-15 Usinor Demi-produit siderurgique en acier au carbone et ses procedes de realisation, et produit siderurgique obtenu a partir de ce demi-produit, notamment destine a la galvanisation
CN1254348C (zh) * 2002-01-31 2006-05-03 杰富意钢铁株式会社 用于二氧化碳气体保护电弧焊的钢丝及使用此钢丝的焊接法
EP1640468A4 (en) * 2003-05-28 2006-09-13 Sumitomo Metal Ind OIL WELL STEEL PIPE TO PLACE UNDER GROUND AND EXPAND
JP4363403B2 (ja) * 2004-02-04 2009-11-11 住友金属工業株式会社 耐ｈｉｃ性に優れたラインパイプ用鋼材及びその鋼材を用いて製造されるラインパイプ
TW200940723A (en) * 2004-07-21 2009-10-01 Nippon Steel Corp A weldable structural steel excellent in low temperature toughness at heat affected zone
JP4009313B2 (ja) * 2006-03-17 2007-11-14 株式会社神戸製鋼所 溶接性に優れた高強度鋼材およびその製造方法
KR101994784B1 (ko) * 2015-01-16 2019-07-01 제이에프이 스틸 가부시키가이샤 후육 고인성 고강도 강판 및 그의 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA952415A (en) * 1970-05-20 1974-08-06 Eiji Miyoshi Process and apparatus for manufacture of strong tough steel plates
IT955174B (it) * 1971-04-20 1973-09-29 Nippon Kokan Kk Acciaio di tipo ad affinazione non termica ad elevata resistenza dota to di eccellente lavorabilita a freddo
US3857740A (en) * 1972-07-11 1974-12-31 Nippon Steel Corp Precipitation hardening high strength cold rolled steel sheet and method for producing same
JPS5526164B2 (ja) * 1973-07-31 1980-07-11
JPS5548572B2 (ja) * 1973-08-15 1980-12-06
US3976514A (en) * 1975-02-10 1976-08-24 Nippon Steel Corporation Method for producing a high toughness and high tensil steel
US4138278A (en) * 1976-08-27 1979-02-06 Nippon Steel Corporation Method for producing a steel sheet having remarkably excellent toughness at low temperatures

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466321A (en) * 1977-11-05 1979-05-28 Nippon Steel Corp Manufacture of unrefined high tensile steel for welded structure
JPS54128926A (en) * 1978-03-31 1979-10-05 Sumitomo Metal Ind Ltd Manufacture of high strength steel pipe joint with good toughness
JPS5967315A (ja) * 1982-07-09 1984-04-17 マネスマン・アクチエンゲゼルシヤフト 溶接可能な微粒子の大型管鋼板の製造方法
JPS59159932A (ja) * 1983-03-02 1984-09-10 Sumitomo Metal Ind Ltd 強度及び靭性の優れた高張力鋼板の製造方法
JPS6366368B2 (ja) * 1983-03-02 1988-12-20 Sumitomo Metal Ind
JPS6167755A (ja) * 1984-09-10 1986-04-07 Kobe Steel Ltd 大入熱溶接用低温用アルミキルド鋼
CN103725834A (zh) * 2013-12-26 2014-04-16 南阳汉冶特钢有限公司 采用分段式正火热处理的低裂纹敏感系数钢的方法
CN103725834B (zh) * 2013-12-26 2015-12-30 南阳汉冶特钢有限公司 采用分段式正火热处理的低裂纹敏感系数钢的方法
CN112322990A (zh) * 2020-11-23 2021-02-05 浙江宝武钢铁有限公司 一种耐极限低温热轧角钢及其制备方法

Also Published As

Publication number Publication date
US4105474A (en) 1978-08-08
JPS5621809B2 (ja) 1981-05-21
USRE31251E (en) 1983-05-24

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