JPS60121228A - 調質型高張力厚鋼板の製造方法 - Google Patents

調質型高張力厚鋼板の製造方法

Info

Publication number
JPS60121228A
JPS60121228A JP22852083A JP22852083A JPS60121228A JP S60121228 A JPS60121228 A JP S60121228A JP 22852083 A JP22852083 A JP 22852083A JP 22852083 A JP22852083 A JP 22852083A JP S60121228 A JPS60121228 A JP S60121228A
Authority
JP
Japan
Prior art keywords
less
toughness
strength
temperature
steel
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
JP22852083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352090B2 (enrdf_load_stackoverflow
Inventor
Nozomi Komatsubara
小松原　望
Mutsuo Nakanishi
中西　睦夫
Seiichi Watanabe
征一 渡辺
Kazushige Arimochi
和茂 有持
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 JP22852083A priority Critical patent/JPS60121228A/ja
Publication of JPS60121228A publication Critical patent/JPS60121228A/ja
Publication of JPS6352090B2 publication Critical patent/JPS6352090B2/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering

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 Strip Materials And Filament Materials (AREA)
JP22852083A 1983-12-05 1983-12-05 調質型高張力厚鋼板の製造方法 Granted JPS60121228A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22852083A JPS60121228A (ja) 1983-12-05 1983-12-05 調質型高張力厚鋼板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22852083A JPS60121228A (ja) 1983-12-05 1983-12-05 調質型高張力厚鋼板の製造方法

Publications (2)

Publication Number Publication Date
JPS60121228A true JPS60121228A (ja) 1985-06-28
JPS6352090B2 JPS6352090B2 (enrdf_load_stackoverflow) 1988-10-18

Family

ID=16877707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22852083A Granted JPS60121228A (ja) 1983-12-05 1983-12-05 調質型高張力厚鋼板の製造方法

Country Status (1)

Country Link
JP (1) JPS60121228A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221558A (ja) * 1984-04-17 1985-11-06 Kawasaki Steel Corp 応力除去焼なまし割れ感受性が小さく高じん性を有する８０Ｋｇｆ／ｍｍ２級高張力鋼
JPH0261035A (ja) * 1988-08-26 1990-03-01 Kobe Steel Ltd 耐溶接割れ性にすぐれる低炭素ＣｒーＭｏ鋼板
JPH059570A (ja) * 1991-07-03 1993-01-19 Nippon Steel Corp 高溶接性高強度鋼の製造法
JP2012036501A (ja) * 2010-07-16 2012-02-23 Jfe Steel Corp 曲げ加工性および低温靱性に優れる高張力鋼板およびその製造方法
CN102618799A (zh) * 2012-03-22 2012-08-01 宝山钢铁股份有限公司 低碳当量80公斤级高性能调质钢板及其制造方法
JP2014198867A (ja) * 2013-03-29 2014-10-23 Ｊｆｅスチール株式会社 溶接熱影響部靭性に優れた高張力鋼板
JP2019112680A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 鋼材、油井用鋼管、及び、鋼材の製造方法
JP2019112681A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 鋼材、油井用鋼管、及び、鋼材の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057330U (ja) * 1991-07-09 1993-02-02 エーザイ株式会社 造粒物の乾燥装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104412A (en) * 1976-03-01 1977-09-01 Sumitomo Metal Ind Ltd Temper type high tensile steel superior in weldability
JPS5438216A (en) * 1977-09-02 1979-03-22 Kawasaki Steel Co High tensile steel for welding structure with low sensitivity to weld cracking
JPS56256A (en) * 1979-06-15 1981-01-06 Kobe Steel Ltd Property-controlled steel excellent in welding crack sensitivity and having high tensile strength of 80kg/ 2

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104412A (en) * 1976-03-01 1977-09-01 Sumitomo Metal Ind Ltd Temper type high tensile steel superior in weldability
JPS5438216A (en) * 1977-09-02 1979-03-22 Kawasaki Steel Co High tensile steel for welding structure with low sensitivity to weld cracking
JPS56256A (en) * 1979-06-15 1981-01-06 Kobe Steel Ltd Property-controlled steel excellent in welding crack sensitivity and having high tensile strength of 80kg/ 2

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60221558A (ja) * 1984-04-17 1985-11-06 Kawasaki Steel Corp 応力除去焼なまし割れ感受性が小さく高じん性を有する８０Ｋｇｆ／ｍｍ２級高張力鋼
JPH0261035A (ja) * 1988-08-26 1990-03-01 Kobe Steel Ltd 耐溶接割れ性にすぐれる低炭素ＣｒーＭｏ鋼板
JPH059570A (ja) * 1991-07-03 1993-01-19 Nippon Steel Corp 高溶接性高強度鋼の製造法
JP2012036501A (ja) * 2010-07-16 2012-02-23 Jfe Steel Corp 曲げ加工性および低温靱性に優れる高張力鋼板およびその製造方法
CN102618799A (zh) * 2012-03-22 2012-08-01 宝山钢铁股份有限公司 低碳当量80公斤级高性能调质钢板及其制造方法
JP2014198867A (ja) * 2013-03-29 2014-10-23 Ｊｆｅスチール株式会社 溶接熱影響部靭性に優れた高張力鋼板
JP2019112680A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 鋼材、油井用鋼管、及び、鋼材の製造方法
JP2019112681A (ja) * 2017-12-25 2019-07-11 日本製鉄株式会社 鋼材、油井用鋼管、及び、鋼材の製造方法

Also Published As

Publication number Publication date
JPS6352090B2 (enrdf_load_stackoverflow) 1988-10-18

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