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TWI318645B - Hot rolled steel wire material having superior processability for cold forgine after spheroidization, spheroidized steel wire having superior processability for cold forgine and methods for manufacturing the same - Google Patents

Hot rolled steel wire material having superior processability for cold forgine after spheroidization, spheroidized steel wire having superior processability for cold forgine and methods for manufacturing the same

Info

Publication number
TWI318645B
TWI318645B TW095104915A TW95104915A TWI318645B TW I318645 B TWI318645 B TW I318645B TW 095104915 A TW095104915 A TW 095104915A TW 95104915 A TW95104915 A TW 95104915A TW I318645 B TWI318645 B TW I318645B
Authority
TW
Taiwan
Prior art keywords
forgine
cold
steel wire
superior processability
spheroidization
Prior art date
Application number
TW095104915A
Other languages
English (en)
Other versions
TW200641144A (en
Inventor
Arata Iso
Seiki Nishida
Shingo Yamasaki
Osamu Kada
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
Priority claimed from JP2005039498A external-priority patent/JP4669300B2/ja
Priority claimed from JP2005137344A external-priority patent/JP4669317B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of TW200641144A publication Critical patent/TW200641144A/zh
Application granted granted Critical
Publication of TWI318645B publication Critical patent/TWI318645B/zh

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials 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)
TW095104915A 2005-02-16 2006-02-14 Hot rolled steel wire material having superior processability for cold forgine after spheroidization, spheroidized steel wire having superior processability for cold forgine and methods for manufacturing the same TWI318645B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005039498A JP4669300B2 (ja) 2005-02-16 2005-02-16 球状化処理後の冷間鍛造性に優れた鋼線材及びその製造方法
JP2005137344A JP4669317B2 (ja) 2005-05-10 2005-05-10 冷間鍛造性に優れた鋼線及びその製造方法

Publications (2)

Publication Number Publication Date
TW200641144A TW200641144A (en) 2006-12-01
TWI318645B true TWI318645B (en) 2009-12-21

Family

ID=36916425

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095104915A TWI318645B (en) 2005-02-16 2006-02-14 Hot rolled steel wire material having superior processability for cold forgine after spheroidization, spheroidized steel wire having superior processability for cold forgine and methods for manufacturing the same

Country Status (3)

Country Link
KR (1) KR101033752B1 (zh)
TW (1) TWI318645B (zh)
WO (1) WO2006088019A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI450975B (zh) * 2011-04-11 2014-09-01 China Steel Corp 柱狀化或球狀化鋼材波來鐵組織中雪明碳鐵之製程

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102227512B (zh) * 2009-11-17 2013-10-23 新日铁住金株式会社 低温退火用钢线及其制造方法
JP6031022B2 (ja) * 2013-12-02 2016-11-24 株式会社神戸製鋼所 耐遅れ破壊性に優れたボルト用鋼線および高強度ボルト並びにそれらの製造方法
EP3121305B1 (en) 2014-03-20 2020-03-11 Nippon Steel Corporation Excellent workable steel wire rod and method for producing same
JP6479538B2 (ja) * 2015-03-31 2019-03-06 株式会社神戸製鋼所 機械構造部品用鋼線
KR101751530B1 (ko) * 2015-12-28 2017-06-27 주식회사 포스코 공구용 강판 및 그 제조방법
KR101977474B1 (ko) * 2017-08-09 2019-05-10 주식회사 포스코 표면 품질, 강도 및 연성이 우수한 도금강판
KR102153195B1 (ko) 2018-12-18 2020-09-07 주식회사 포스코 연질화 열처리의 생략이 가능한 선재 및 그 제조방법
KR102391061B1 (ko) * 2020-08-20 2022-04-28 주식회사 포스코 냉간 가공성이 향상된 선재 및 그 제조방법
KR102492644B1 (ko) * 2020-12-18 2023-01-30 주식회사 포스코 지연파괴 저항성이 향상된 선재, 부품 및 그 제조방법
EP4121570A1 (en) 2021-02-02 2023-01-25 Tata Steel Limited A method for producing spheroidized or non-lamellar microstructure steels
KR20230159706A (ko) * 2021-03-31 2023-11-21 가부시키가이샤 고베 세이코쇼 기계 구조 부품용 강선 및 그 제조 방법
KR20230091619A (ko) * 2021-12-16 2023-06-23 주식회사 포스코 드릴링 특성이 우수한 냉간단조용 선재 및 스크류 부품의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07113127B2 (ja) * 1988-02-24 1995-12-06 株式会社神戸製鋼所 熱間圧延線俸鋼の製造方法
JP2641081B2 (ja) * 1991-12-04 1997-08-13 新日本製鐵株式会社 スチールコードの製造方法
JPH08295932A (ja) * 1995-04-21 1996-11-12 Nippon Steel Corp 疲労特性の優れた高強度鋼線
JP3742232B2 (ja) * 1998-10-13 2006-02-01 株式会社神戸製鋼所 迅速球状化可能で冷間鍛造性の優れた鋼線材およびその製造方法
JP3457192B2 (ja) * 1998-11-09 2003-10-14 株式会社神戸製鋼所 冷間鍛造性に優れた中高炭素鋼
JP3737323B2 (ja) * 1999-09-17 2006-01-18 株式会社神戸製鋼所 球状化後の冷間鍛造性に優れた鋼線材・棒鋼およびその製造方法
KR100530065B1 (ko) * 2001-12-13 2005-11-22 주식회사 포스코 구상화 소둔 열처리 단축이 가능한 냉간압조용 강선재의제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI450975B (zh) * 2011-04-11 2014-09-01 China Steel Corp 柱狀化或球狀化鋼材波來鐵組織中雪明碳鐵之製程

Also Published As

Publication number Publication date
TW200641144A (en) 2006-12-01
WO2006088019A1 (ja) 2006-08-24
KR20070086836A (ko) 2007-08-27
KR101033752B1 (ko) 2011-05-09

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees