CA1262226A - Method for producing steel bars having improved low temperature toughness and steel bars produced thereby - Google Patents

Method for producing steel bars having improved low temperature toughness and steel bars produced thereby

Info

Publication number
CA1262226A
CA1262226A CA000498404A CA498404A CA1262226A CA 1262226 A CA1262226 A CA 1262226A CA 000498404 A CA000498404 A CA 000498404A CA 498404 A CA498404 A CA 498404A CA 1262226 A CA1262226 A CA 1262226A
Authority
CA
Canada
Prior art keywords
steel
temperature
hot
bar
cooling
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
CA000498404A
Other languages
English (en)
French (fr)
Other versions
CA1262226C (en
Inventor
Fukukazu Nakasato
Takahiko Adachi
Michitaka Fujita
Eisuke Kawamura
Susumu Kiyokoba
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
Priority claimed from JP27484184A external-priority patent/JPS61157629A/ja
Priority claimed from JP27484284A external-priority patent/JPS61157630A/ja
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to CA000498404A priority Critical patent/CA1262226A/en
Application granted granted Critical
Publication of CA1262226C publication Critical patent/CA1262226C/en
Publication of CA1262226A publication Critical patent/CA1262226A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
CA000498404A 1984-12-28 1985-12-20 Method for producing steel bars having improved low temperature toughness and steel bars produced thereby Expired CA1262226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000498404A CA1262226A (en) 1984-12-28 1985-12-20 Method for producing steel bars having improved low temperature toughness and steel bars produced thereby

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP27484184A JPS61157629A (ja) 1984-12-28 1984-12-28 低温靭性の優れた棒鋼の製造方法
JP27484284A JPS61157630A (ja) 1984-12-28 1984-12-28 低温靭性の優れた棒鋼の製造方法
JP274842/1984 1984-12-28
JP274841/1984 1984-12-28
CA000498404A CA1262226A (en) 1984-12-28 1985-12-20 Method for producing steel bars having improved low temperature toughness and steel bars produced thereby

Publications (2)

Publication Number Publication Date
CA1262226C CA1262226C (en) 1989-10-10
CA1262226A true CA1262226A (en) 1989-10-10

Family

ID=26551214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000498404A Expired CA1262226A (en) 1984-12-28 1985-12-20 Method for producing steel bars having improved low temperature toughness and steel bars produced thereby

Country Status (3)

Country Link
CA (1) CA1262226A (2)
DE (1) DE3545952A1 (2)
LU (1) LU86228A1 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4221497B2 (ja) * 2003-05-20 2009-02-12 独立行政法人物質・材料研究機構 超微細粒鋼材の温間圧延方法
DE102013208413B4 (de) * 2013-05-07 2019-10-10 Badische Stahlwerke Gmbh Betonstahl, Herstellungsverfahren für Betonstahl

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060428A (en) * 1976-07-30 1977-11-29 Morgan Construction Company Process for forming ferrous billets into finished product
AU554218B2 (en) * 1983-11-11 1986-08-14 Sumitomo Metal Industries Ltd. Htnt low alloy steel bars for low temperature applications

Also Published As

Publication number Publication date
LU86228A1 (fr) 1986-10-06
CA1262226C (en) 1989-10-10
DE3545952C2 (2) 1990-01-11
DE3545952A1 (de) 1986-07-10

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19950410