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AU2853797A - Steel bar for prestressed concrete and method for producing the same - Google Patents

Steel bar for prestressed concrete and method for producing the same

Info

Publication number
AU2853797A
AU2853797A AU28537/97A AU2853797A AU2853797A AU 2853797 A AU2853797 A AU 2853797A AU 28537/97 A AU28537/97 A AU 28537/97A AU 2853797 A AU2853797 A AU 2853797A AU 2853797 A AU2853797 A AU 2853797A
Authority
AU
Australia
Prior art keywords
producing
same
steel bar
prestressed concrete
prestressed
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
AU28537/97A
Other versions
AU709908B2 (en
Inventor
Shigeru Mizoguchi
Hajime Nitta
Tetsuo Shiraga
Eiji Yamashita
Tomoyuki Yokota
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.)
Neturen Co Ltd
JFE Engineering Corp
Original Assignee
Neturen Co Ltd
NKK Corp
Nippon Kokan 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 JP9147865A external-priority patent/JPH1081936A/en
Priority claimed from JP9147866A external-priority patent/JPH10265904A/en
Application filed by Neturen Co Ltd, NKK Corp, Nippon Kokan Ltd filed Critical Neturen Co Ltd
Publication of AU2853797A publication Critical patent/AU2853797A/en
Application granted granted Critical
Publication of AU709908B2 publication Critical patent/AU709908B2/en
Anticipated expiration legal-status Critical
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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
AU28537/97A 1996-07-15 1997-07-09 Steel bar for prestressed concrete and method for producing the same Expired AU709908B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP8-184943 1996-07-15
JP18494396 1996-07-15
JP1255897 1997-01-27
JP9-12558 1997-01-27
JP9147865A JPH1081936A (en) 1996-07-15 1997-06-05 Pc steel bar excellent in uniform elongation and high temperature relaxation characteristic
JP9147866A JPH10265904A (en) 1997-01-27 1997-06-05 Production of pc steel bar having high uniform elongation, low yield ratio, and excellent high temperature relaxation characteristic
JP9-147866 1997-06-05
JP9-147865 1997-06-05

Publications (2)

Publication Number Publication Date
AU2853797A true AU2853797A (en) 1998-02-05
AU709908B2 AU709908B2 (en) 1999-09-09

Family

ID=27455832

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28537/97A Expired AU709908B2 (en) 1996-07-15 1997-07-09 Steel bar for prestressed concrete and method for producing the same

Country Status (5)

Country Link
KR (1) KR100266934B1 (en)
CN (1) CN1066491C (en)
AU (1) AU709908B2 (en)
ID (1) ID17549A (en)
MY (1) MY119789A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU709908B2 (en) * 1996-07-15 1999-09-09 Nkk Corporation Steel bar for prestressed concrete and method for producing the same
US20060191603A1 (en) 2005-02-25 2006-08-31 Popielas Frank W Lower strength material for MLS active layers
CN104831183B (en) * 2015-05-29 2016-08-24 武钢集团昆明钢铁股份有限公司 A kind of 1080MPa grade high-strength corrosion-resistant prestressed structure spiral and preparation method
JP2017179399A (en) * 2016-03-28 2017-10-05 高周波熱錬株式会社 Steel material for building
CN109182904A (en) * 2018-09-26 2019-01-11 山东钢铁股份有限公司 A kind of armored concrete fire resisting reinforcing bar and preparation method thereof
CN111187994A (en) * 2020-02-17 2020-05-22 本钢板材股份有限公司 Steel C60 hot-rolled coil for high-C cutter and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120738A (en) * 1982-01-12 1983-07-18 Hokkai Koki Kk Manufacture of pc steel wire and steel rod
JP3468828B2 (en) * 1994-04-08 2003-11-17 新日本製鐵株式会社 Manufacturing method of high strength PC steel rod
AU709908B2 (en) * 1996-07-15 1999-09-09 Nkk Corporation Steel bar for prestressed concrete and method for producing the same

Also Published As

Publication number Publication date
CN1066491C (en) 2001-05-30
CN1177648A (en) 1998-04-01
ID17549A (en) 1998-01-08
KR100266934B1 (en) 2000-09-15
KR980009479A (en) 1998-04-30
MY119789A (en) 2005-07-29
AU709908B2 (en) 1999-09-09

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