JPS5792129A - Production of nonrefined high toughness steel - Google Patents

Production of nonrefined high toughness steel

Info

Publication number
JPS5792129A
JPS5792129A JP55167277A JP16727780A JPS5792129A JP S5792129 A JPS5792129 A JP S5792129A JP 55167277 A JP55167277 A JP 55167277A JP 16727780 A JP16727780 A JP 16727780A JP S5792129 A JPS5792129 A JP S5792129A
Authority
JP
Japan
Prior art keywords
contg
nonrefined
production
high toughness
toughness 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
JP55167277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613370B2 (enrdf_load_stackoverflow
Inventor
Hiroo Matsuda
Hiroshi Tamehiro
Rikio Chijiiwa
Hiroaki Masui
Minoru Matsunaka
Hozumi Nishida
Seiji Isoda
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 JP55167277A priority Critical patent/JPS5792129A/ja
Priority to CA000390950A priority patent/CA1190835A/en
Priority to IT49774/81A priority patent/IT1172106B/it
Priority to DE19813146950 priority patent/DE3146950A1/de
Publication of JPS5792129A publication Critical patent/JPS5792129A/ja
Publication of JPS613370B2 publication Critical patent/JPS613370B2/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

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 Steel (AREA)
JP55167277A 1980-11-27 1980-11-27 Production of nonrefined high toughness steel Granted JPS5792129A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55167277A JPS5792129A (en) 1980-11-27 1980-11-27 Production of nonrefined high toughness steel
CA000390950A CA1190835A (en) 1980-11-27 1981-11-26 Method of producing as rolled high toughness steel
IT49774/81A IT1172106B (it) 1980-11-27 1981-11-26 Metodo per produrre acciaio lamina to di elevata tenacita
DE19813146950 DE3146950A1 (de) 1980-11-27 1981-11-26 Verfahren zur herstellung von gewaltzem hochzaehem stahl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55167277A JPS5792129A (en) 1980-11-27 1980-11-27 Production of nonrefined high toughness steel

Publications (2)

Publication Number Publication Date
JPS5792129A true JPS5792129A (en) 1982-06-08
JPS613370B2 JPS613370B2 (enrdf_load_stackoverflow) 1986-01-31

Family

ID=15846755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55167277A Granted JPS5792129A (en) 1980-11-27 1980-11-27 Production of nonrefined high toughness steel

Country Status (4)

Country Link
JP (1) JPS5792129A (enrdf_load_stackoverflow)
CA (1) CA1190835A (enrdf_load_stackoverflow)
DE (1) DE3146950A1 (enrdf_load_stackoverflow)
IT (1) IT1172106B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980717A (ja) * 1982-10-29 1984-05-10 Nippon Kokan Kk <Nkk> 大入熱溶接継手靭性の優れた非調質型低温用Ｎｉ鋼の製造方法
JPS6059018A (ja) * 1983-08-03 1985-04-05 Nippon Steel Corp 溶接性および低温靭性の優れたＣｕ添加鋼の製造法
JPH02250917A (ja) * 1989-03-24 1990-10-08 Nippon Steel Corp 低温靭性の優れた大入熱溶接用鋼の製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS330783A2 (en) 1982-07-09 1984-06-18 Mannesmann Ag Zpusob vyroby plechu s jemnozrnnou strukturou z nizce legovane oceli pro vyrobu trub velkeho prumeru
DE3323929A1 (de) * 1982-07-09 1984-01-12 Mannesmann AG, 4000 Düsseldorf Verfahren zur herstellung von feinkoernigen, schweissbaren grossrohrblechen
JPS59100214A (ja) * 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> 厚肉高張力鋼の製造方法
AU554218B2 (en) * 1983-11-11 1986-08-14 Sumitomo Metal Industries Ltd. Htnt low alloy steel bars for low temperature applications
DE3437637A1 (de) * 1984-10-13 1986-04-24 Thyssen Stahl AG, 4100 Duisburg Verfahren zur herstellung von grobblech
US4720307A (en) * 1985-05-17 1988-01-19 Nippon Kokan Kabushiki Kaisha Method for producing high strength steel excellent in properties after warm working
JPH01228643A (ja) * 1988-03-09 1989-09-12 Nippon Steel Corp 鋼中にＭｎＳを均一かつ微細に分散析出させる方法
DE10229109A1 (de) * 2002-06-25 2004-01-29 V&M Deutschland Gmbh Nahtloses Leitungsrohr aus hochfestem und hochzähem Stahl
CN117363981B (zh) * 2023-10-10 2024-07-23 鞍钢股份有限公司 一种560MPa级海洋工程用高强耐蚀钢板及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421917A (en) * 1977-07-20 1979-02-19 Nippon Kokan Kk <Nkk> Method of manufacturing non-quenched high-tensile steel having high toughness
JPS5471714A (en) * 1977-11-21 1979-06-08 Nippon Kokan Kk <Nkk> Manufacture of control-rolled high tensile steel with no separation
JPS5530047A (en) * 1978-08-22 1980-03-03 Hitachi Zosen Corp Wave dissipation revetment
JPS55131125A (en) * 1979-03-30 1980-10-11 Nippon Steel Corp Production of unmodified high-strength high-toughness steel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673007A (en) * 1968-11-29 1972-06-27 Japan Steel Works Ltd Method for manufacturing a high toughness steel without subjecting it to heat treatment
US4138278A (en) * 1976-08-27 1979-02-06 Nippon Steel Corporation Method for producing a steel sheet having remarkably excellent toughness at low temperatures
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421917A (en) * 1977-07-20 1979-02-19 Nippon Kokan Kk <Nkk> Method of manufacturing non-quenched high-tensile steel having high toughness
JPS5471714A (en) * 1977-11-21 1979-06-08 Nippon Kokan Kk <Nkk> Manufacture of control-rolled high tensile steel with no separation
JPS5530047A (en) * 1978-08-22 1980-03-03 Hitachi Zosen Corp Wave dissipation revetment
JPS55131125A (en) * 1979-03-30 1980-10-11 Nippon Steel Corp Production of unmodified high-strength high-toughness steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980717A (ja) * 1982-10-29 1984-05-10 Nippon Kokan Kk <Nkk> 大入熱溶接継手靭性の優れた非調質型低温用Ｎｉ鋼の製造方法
JPS6059018A (ja) * 1983-08-03 1985-04-05 Nippon Steel Corp 溶接性および低温靭性の優れたＣｕ添加鋼の製造法
JPH02250917A (ja) * 1989-03-24 1990-10-08 Nippon Steel Corp 低温靭性の優れた大入熱溶接用鋼の製造方法

Also Published As

Publication number Publication date
JPS613370B2 (enrdf_load_stackoverflow) 1986-01-31
DE3146950A1 (de) 1982-06-03
DE3146950C2 (enrdf_load_stackoverflow) 1988-01-07
CA1190835A (en) 1985-07-23
IT1172106B (it) 1987-06-18
IT8149774A0 (it) 1981-11-26

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