CA1190835A - Methode de production d'acier haute tenacite en direct au laminoir - Google Patents

Methode de production d'acier haute tenacite en direct au laminoir

Info

Publication number
CA1190835A
CA1190835A CA000390950A CA390950A CA1190835A CA 1190835 A CA1190835 A CA 1190835A CA 000390950 A CA000390950 A CA 000390950A CA 390950 A CA390950 A CA 390950A CA 1190835 A CA1190835 A CA 1190835A
Authority
CA
Canada
Prior art keywords
steel
rolling
temperature
toughness
base metal
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
CA000390950A
Other languages
English (en)
Inventor
Hiroo Mazuda
Hiroshi Tamehiro
Rikio Chigiiwa
Hiroaki Masui
Minoru Matsunaka
Seiji Isoda
Hozumi Nishida
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
Application granted granted Critical
Publication of CA1190835A publication Critical patent/CA1190835A/fr
Expired 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)
CA000390950A 1980-11-27 1981-11-26 Methode de production d'acier haute tenacite en direct au laminoir Expired CA1190835A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP167277/80 1980-11-27
JP55167277A JPS5792129A (en) 1980-11-27 1980-11-27 Production of nonrefined high toughness steel

Publications (1)

Publication Number Publication Date
CA1190835A true CA1190835A (fr) 1985-07-23

Family

ID=15846755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000390950A Expired CA1190835A (fr) 1980-11-27 1981-11-26 Methode de production d'acier haute tenacite en direct au laminoir

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117363981A (zh) * 2023-10-10 2024-01-09 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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323929A1 (de) * 1982-07-09 1984-01-12 Mannesmann AG, 4000 Düsseldorf Verfahren zur herstellung von feinkoernigen, schweissbaren grossrohrblechen
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
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
JPS59100214A (ja) * 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> 厚肉高張力鋼の製造方法
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
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
JPH0768577B2 (ja) * 1989-03-24 1995-07-26 新日本製鐵株式会社 低温靭性の優れた大入熱溶接用鋼の製造方法
DE10229109A1 (de) * 2002-06-25 2004-01-29 V&M Deutschland Gmbh Nahtloses Leitungsrohr aus hochfestem und hochzähem Stahl

Family Cites Families (7)

* 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
JPS5421917A (en) * 1977-07-20 1979-02-19 Nippon Kokan Kk <Nkk> Method of manufacturing non-quenched high-tensile steel having high toughness
JPS5827327B2 (ja) * 1977-11-21 1983-06-08 日本鋼管株式会社 セパレ−シヨンの生じない制御圧延高張力鋼の製造法
JPS5853122B2 (ja) * 1978-08-22 1983-11-28 日立造船株式会社 消波堤
JPS5814848B2 (ja) * 1979-03-30 1983-03-22 新日本製鐵株式会社 非調質高強度高靭性鋼の製造法
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117363981A (zh) * 2023-10-10 2024-01-09 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

Also Published As

Publication number Publication date
JPS5792129A (en) 1982-06-08
DE3146950A1 (de) 1982-06-03
DE3146950C2 (fr) 1988-01-07
JPS613370B2 (fr) 1986-01-31
IT1172106B (it) 1987-06-18
IT8149774A0 (it) 1981-11-26

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