IT8149774A0 - METHOD FOR PRODUCING HIGH TOUGH ROLLED STEEL - Google Patents

METHOD FOR PRODUCING HIGH TOUGH ROLLED STEEL

Info

Publication number
IT8149774A0
IT8149774A0 IT8149774A IT4977481A IT8149774A0 IT 8149774 A0 IT8149774 A0 IT 8149774A0 IT 8149774 A IT8149774 A IT 8149774A IT 4977481 A IT4977481 A IT 4977481A IT 8149774 A0 IT8149774 A0 IT 8149774A0
Authority
IT
Italy
Prior art keywords
rolled steel
producing high
high tough
tough
producing
Prior art date
Application number
IT8149774A
Other languages
Italian (it)
Other versions
IT1172106B (en
Inventor
Hiroo Mazuda
Rikio Chigiiwa
Minoru Matsunaka
Seiji Isoda
Hiroshi Tamehiro
Hiroaki Masui
Hozumi Nishida
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
Publication of IT8149774A0 publication Critical patent/IT8149774A0/en
Application granted granted Critical
Publication of IT1172106B publication Critical patent/IT1172106B/en

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)
IT49774/81A 1980-11-27 1981-11-26 METHOD FOR MANUFACTURING HIGH STRENGTH STEEL IT1172106B (en)

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
IT8149774A0 true IT8149774A0 (en) 1981-11-26
IT1172106B IT1172106B (en) 1987-06-18

Family

ID=15846755

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49774/81A IT1172106B (en) 1980-11-27 1981-11-26 METHOD FOR MANUFACTURING HIGH STRENGTH STEEL

Country Status (4)

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

Families Citing this family (12)

* 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 (en) * 1982-07-09 1984-01-12 Mannesmann AG, 4000 Düsseldorf Process for producing weldable large pipe sheets of fine grain structure
JPS5980717A (en) * 1982-10-29 1984-05-10 Nippon Kokan Kk <Nkk> Manufacture of unnormalized ni steel for low temperature use with superior toughness at high heat input welded joint
JPS59100214A (en) * 1982-11-29 1984-06-09 Nippon Kokan Kk <Nkk> Production of thick walled high tension steel
JPS6059018A (en) * 1983-08-03 1985-04-05 Nippon Steel Corp Production of cu-added steel having excellent weldability and low-temperature toughness
AU554218B2 (en) * 1983-11-11 1986-08-14 Sumitomo Metal Industries Ltd. Htnt low alloy steel bars for low temperature applications
DE3437637A1 (en) * 1984-10-13 1986-04-24 Thyssen Stahl AG, 4100 Duisburg Process for producing heavy plate
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 (en) * 1988-03-09 1989-09-12 Nippon Steel Corp Method for uniformly and finely dispersing-precipitating mns in steel
JPH0768577B2 (en) * 1989-03-24 1995-07-26 新日本製鐵株式会社 Method for producing high heat input welding steel with excellent low temperature toughness
DE10229109A1 (en) * 2002-06-25 2004-01-29 V&M Deutschland Gmbh Seamless conduit pipe for transporting crude oil and natural gas is made from high strength steel containing silicon and manganese
CN117363981B (en) * 2023-10-10 2024-07-23 鞍钢股份有限公司 High-strength corrosion-resistant steel plate for 560 MPa-level ocean engineering and production method thereof

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 (en) * 1977-11-21 1983-06-08 日本鋼管株式会社 Manufacturing method of controlled rolled high strength steel without separation
JPS5853122B2 (en) * 1978-08-22 1983-11-28 日立造船株式会社 wave-dissipating dyke
JPS5814848B2 (en) * 1979-03-30 1983-03-22 新日本製鐵株式会社 Manufacturing method of non-tempered high-strength, high-toughness steel
JPS601929B2 (en) * 1980-10-30 1985-01-18 新日本製鐵株式会社 Manufacturing method of strong steel

Also Published As

Publication number Publication date
DE3146950A1 (en) 1982-06-03
DE3146950C2 (en) 1988-01-07
CA1190835A (en) 1985-07-23
JPS5792129A (en) 1982-06-08
JPS613370B2 (en) 1986-01-31
IT1172106B (en) 1987-06-18

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