CN1042148C - 平直度及锻压特性优良的pc钢丝或钢筋 - Google Patents

平直度及锻压特性优良的pc钢丝或钢筋 Download PDF

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Publication number
CN1042148C
CN1042148C CN94106208A CN94106208A CN1042148C CN 1042148 C CN1042148 C CN 1042148C CN 94106208 A CN94106208 A CN 94106208A CN 94106208 A CN94106208 A CN 94106208A CN 1042148 C CN1042148 C CN 1042148C
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CN
China
Prior art keywords
planeness
forging
steel wire
steel
test materials
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 - Fee Related
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CN94106208A
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English (en)
Chinese (zh)
Other versions
CN1105070A (zh
Inventor
安藤启二
山本琢也
吉田慎一
山本进
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication date
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Publication of CN1105070A publication Critical patent/CN1105070A/zh
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Publication of CN1042148C publication Critical patent/CN1042148C/zh
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
CN94106208A 1993-08-10 1994-06-02 平直度及锻压特性优良的pc钢丝或钢筋 Expired - Fee Related CN1042148C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP218976/93 1993-08-10
JP5218976A JPH0754102A (ja) 1993-08-10 1993-08-10 真直度及び圧造特性に優れたｐｃ鋼線又は鋼棒
GB9502580A GB2297763B (en) 1993-08-10 1995-02-10 Prestressed concrete steel wire or rod.

Publications (2)

Publication Number Publication Date
CN1105070A CN1105070A (zh) 1995-07-12
CN1042148C true CN1042148C (zh) 1999-02-17

Family

ID=26306467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94106208A Expired - Fee Related CN1042148C (zh) 1993-08-10 1994-06-02 平直度及锻压特性优良的pc钢丝或钢筋

Country Status (4)

Country Link
JP (1) JPH0754102A (ja)
CN (1) CN1042148C (ja)
GB (1) GB2297763B (ja)
HK (1) HK1000911A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327008C (zh) * 2005-07-07 2007-07-18 东北大学 高强度带肋钢筋轧后超快速冷却生产工艺
CN100532589C (zh) * 2006-10-16 2009-08-26 李向辉 钢丝的在线光亮调质处理方法及生产线
CN110205474B (zh) * 2019-07-02 2021-09-14 常熟市龙腾滚动体制造有限公司 一种预应力混凝土用钢棒的热处理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517145B2 (ja) * 1971-08-18 1976-03-05
JPS6249334B2 (ja) * 1981-06-26 1987-10-19 Koshuha Netsuren Kk
JPS6465232A (en) * 1987-09-04 1989-03-10 Sumitomo Electric Industries Production of steel products for presstressed concrete
JPH02240238A (ja) * 1989-03-15 1990-09-25 Nkk Corp 遅れ破壊特性に優れた耐塩性ｐｃ鋼棒

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517145B2 (ja) * 1971-08-18 1976-03-05
JPS6249334B2 (ja) * 1981-06-26 1987-10-19 Koshuha Netsuren Kk
JPS6465232A (en) * 1987-09-04 1989-03-10 Sumitomo Electric Industries Production of steel products for presstressed concrete
JPH02240238A (ja) * 1989-03-15 1990-09-25 Nkk Corp 遅れ破壊特性に優れた耐塩性ｐｃ鋼棒

Also Published As

Publication number Publication date
HK1000911A1 (en) 2000-04-14
CN1105070A (zh) 1995-07-12
GB9502580D0 (en) 1995-03-29
GB2297763A (en) 1996-08-14
JPH0754102A (ja) 1995-02-28
GB2297763B (en) 1998-09-16

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