IT8021017A0 - Procedimento per produrre un acciaio laminato, molto resistente e molto tenace. - Google Patents

Procedimento per produrre un acciaio laminato, molto resistente e molto tenace.

Info

Publication number
IT8021017A0
IT8021017A0 IT8021017A IT2101780A IT8021017A0 IT 8021017 A0 IT8021017 A0 IT 8021017A0 IT 8021017 A IT8021017 A IT 8021017A IT 2101780 A IT2101780 A IT 2101780A IT 8021017 A0 IT8021017 A0 IT 8021017A0
Authority
IT
Italy
Prior art keywords
tough
resistant
procedure
producing
laminated steel
Prior art date
Application number
IT8021017A
Other languages
English (en)
Other versions
IT1130093B (it
Inventor
Naksugi Hajime
Mazuda Hiroo
Tamehiro Hiroshi
Ohashi Mamoru
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 IT8021017A0 publication Critical patent/IT8021017A0/it
Application granted granted Critical
Publication of IT1130093B publication Critical patent/IT1130093B/it

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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)
IT21017/80A 1979-03-30 1980-03-28 Procedimento per produrre un acciaio laminato,molto resistente e molto tenace IT1130093B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54038234A JPS5814848B2 (ja) 1979-03-30 1979-03-30 非調質高強度高靭性鋼の製造法

Publications (2)

Publication Number Publication Date
IT8021017A0 true IT8021017A0 (it) 1980-03-28
IT1130093B IT1130093B (it) 1986-06-11

Family

ID=12519602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21017/80A IT1130093B (it) 1979-03-30 1980-03-28 Procedimento per produrre un acciaio laminato,molto resistente e molto tenace

Country Status (3)

Country Link
JP (1) JPS5814848B2 (it)
DE (1) DE3012139A1 (it)
IT (1) IT1130093B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792129A (en) * 1980-11-27 1982-06-08 Nippon Steel Corp Production of nonrefined high toughness steel
FR2502178B1 (fr) * 1981-03-19 1986-06-20 Siderurgie Fse Inst Rech Procede de fabrication de toles fortes en acier
JPS5877528A (ja) * 1981-10-31 1983-05-10 Nippon Steel Corp 低温靭性の優れた高張力鋼の製造法
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
JPS61127815A (ja) * 1984-11-26 1986-06-16 Nippon Steel Corp 高アレスト性含Ｎｉ鋼の製造法
US4880480A (en) * 1985-01-24 1989-11-14 Kabushiki Kaisha Kobe Seiko Sho High strength hot rolled steel sheet for wheel rims
JPS63312951A (ja) * 1987-06-15 1988-12-21 Kobe Steel Ltd ボイラ用炭素鋼板
DE3818879C1 (it) * 1988-06-01 1989-11-16 Mannesmann Ag, 4000 Duesseldorf, De
JPH0794687B2 (ja) * 1989-03-29 1995-10-11 新日本製鐵株式会社 高溶接性、耐応力腐食割れ性および低温靭性にすぐれたｈｔ８０鋼の製造方法
JP2711163B2 (ja) * 1990-01-12 1998-02-10 新日本製鐵株式会社 耐ｃｏ▲下２▼腐食性の優れた高耐食性低合金ラインパイプ用鋼の製造法
JPH0417614A (ja) * 1990-05-11 1992-01-22 Nkk Corp 溶接性が良好で破壊伝播停止特性の優れた厚鋼板の製造方法
JP2598357B2 (ja) * 1992-03-11 1997-04-09 新日本製鐵株式会社 低温靱性の優れた高張力鋼板の製造法
US5858130A (en) * 1997-06-25 1999-01-12 Bethlehem Steel Corporation Composition and method for producing an alloy steel and a product therefrom for structural applications
CN110760659A (zh) * 2019-09-27 2020-02-07 南京钢铁股份有限公司 一种耐候桥梁用焊丝钢的轧制工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821008B2 (ja) * 1975-10-06 1983-04-26 新日本製鐵株式会社 アツエンノママデテイオンジンセイノスグレタ テイコウフクヒコウチヨウリヨクアツコウハンノセイゾウホウホウ
US4138278A (en) * 1976-08-27 1979-02-06 Nippon Steel Corporation Method for producing a steel sheet having remarkably excellent toughness at low temperatures

Also Published As

Publication number Publication date
IT1130093B (it) 1986-06-11
JPS5814848B2 (ja) 1983-03-22
JPS55131125A (en) 1980-10-11
DE3012139A1 (de) 1980-10-09

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