EP1449932A4 - Acier de decolletage - Google Patents

Acier de decolletage

Info

Publication number
EP1449932A4
EP1449932A4 EP02783714A EP02783714A EP1449932A4 EP 1449932 A4 EP1449932 A4 EP 1449932A4 EP 02783714 A EP02783714 A EP 02783714A EP 02783714 A EP02783714 A EP 02783714A EP 1449932 A4 EP1449932 A4 EP 1449932A4
Authority
EP
European Patent Office
Prior art keywords
free
cutting steel
cutting
steel
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
EP02783714A
Other languages
German (de)
English (en)
Other versions
EP1449932A1 (fr
EP1449932B1 (fr
Inventor
Kiyohito Ishida
Toshiyuki Murakami
Tetsuo Shiraga
Katsunari Oikawa
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.)
ISHIDA, KIYOHITO
National Institute of Advanced Industrial Science and Technology
JFE Bars and Shapes Corp
Original Assignee
National Institute of Advanced Industrial Science and Technology
NKK Bars and Shapes Co 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 JP2002185495A external-priority patent/JP4295958B2/ja
Priority claimed from JP2002185494A external-priority patent/JP3891558B2/ja
Priority claimed from JP2002185496A external-priority patent/JP4295959B2/ja
Application filed by National Institute of Advanced Industrial Science and Technology, NKK Bars and Shapes Co Ltd filed Critical National Institute of Advanced Industrial Science and Technology
Publication of EP1449932A1 publication Critical patent/EP1449932A1/fr
Publication of EP1449932A4 publication Critical patent/EP1449932A4/fr
Application granted granted Critical
Publication of EP1449932B1 publication Critical patent/EP1449932B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP02783714A 2001-11-30 2002-11-29 Acier de decolletage Expired - Lifetime EP1449932B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2001366695 2001-11-30
JP2001366695 2001-11-30
JP2002185495A JP4295958B2 (ja) 2002-06-26 2002-06-26 被削性に優れた低炭素硫黄複合快削鋼
JP2002185494A JP3891558B2 (ja) 2001-11-30 2002-06-26 低炭素快削鋼
JP2002185496 2002-06-26
JP2002185495 2002-06-26
JP2002185496A JP4295959B2 (ja) 2002-06-26 2002-06-26 表面疵の少ない被削性に優れた硫黄および硫黄複合快削鋼
JP2002185494 2002-06-26
PCT/JP2002/012559 WO2003046240A1 (fr) 2001-11-30 2002-11-29 Acier de decolletage

Publications (3)

Publication Number Publication Date
EP1449932A1 EP1449932A1 (fr) 2004-08-25
EP1449932A4 true EP1449932A4 (fr) 2005-01-26
EP1449932B1 EP1449932B1 (fr) 2007-09-12

Family

ID=27482711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02783714A Expired - Lifetime EP1449932B1 (fr) 2001-11-30 2002-11-29 Acier de decolletage

Country Status (6)

Country Link
EP (1) EP1449932B1 (fr)
KR (1) KR100604119B1 (fr)
CN (1) CN1276985C (fr)
DE (1) DE60222460T2 (fr)
TW (1) TW583315B (fr)
WO (1) WO2003046240A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391500B (zh) * 2008-08-06 2013-04-01 Posco 環保無鉛之快削鋼及其製作方法
RU2503737C1 (ru) * 2012-08-06 2014-01-10 Закрытое акционерное общество "Омутнинский металлургический завод" Автоматные висмутсодержащие стали
CN102965577A (zh) * 2012-11-26 2013-03-13 湖南华菱湘潭钢铁有限公司 一种易切削钢
CN103741077A (zh) * 2013-12-24 2014-04-23 中兴能源装备股份有限公司 一种钢材
MX2022007868A (es) * 2019-12-23 2022-07-19 Jfe Steel Corp Acero de mecanizado libre y metodo para fabricar el mismo.
TWI717990B (zh) * 2019-12-23 2021-02-01 日商杰富意鋼鐵股份有限公司 快削鋼及其製造方法
EP4130303A4 (fr) * 2020-03-31 2025-03-05 JFE Steel Corporation Acier de décolletage et procédé de fabrication d'un tel acier
US12522906B2 (en) 2020-03-31 2026-01-13 Jfe Steel Corporation Free-cutting steel and method for manufacturing same
CN112095051B (zh) * 2020-11-02 2021-02-02 北京科技大学 镁钙碲复合处理的易切削钢及其制备方法和应用
CN112795851B (zh) * 2020-12-29 2022-02-25 钢铁研究总院 一种低成本低合金半硬磁合金及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01309946A (ja) * 1988-06-08 1989-12-14 Daido Steel Co Ltd 流体圧機器用快削鋼およびその製造方法
JPH032351A (ja) * 1989-05-30 1991-01-08 Daido Steel Co Ltd 快削鋼
US5639421A (en) * 1994-04-11 1997-06-17 Daido Tokushuko Kabushhiki Kaisha High-hardness precipitation hardening steel for metallic mold
JP2000319753A (ja) * 1999-04-30 2000-11-21 Daido Steel Co Ltd 低炭素硫黄系快削鋼
EP1069198A1 (fr) * 1999-01-28 2001-01-17 Sumitomo Metal Industries, Ltd. Produit en acier destine a des pieces structurelles de machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62270752A (ja) * 1986-05-19 1987-11-25 Daido Steel Co Ltd 窒化処理性に優れた快削鋼
JPS63137147A (ja) * 1986-11-27 1988-06-09 Daido Steel Co Ltd 窒化可能な非調質快削鋼

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01309946A (ja) * 1988-06-08 1989-12-14 Daido Steel Co Ltd 流体圧機器用快削鋼およびその製造方法
JPH032351A (ja) * 1989-05-30 1991-01-08 Daido Steel Co Ltd 快削鋼
US5639421A (en) * 1994-04-11 1997-06-17 Daido Tokushuko Kabushhiki Kaisha High-hardness precipitation hardening steel for metallic mold
EP1069198A1 (fr) * 1999-01-28 2001-01-17 Sumitomo Metal Industries, Ltd. Produit en acier destine a des pieces structurelles de machines
JP2000319753A (ja) * 1999-04-30 2000-11-21 Daido Steel Co Ltd 低炭素硫黄系快削鋼

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
"Behaviour of low and medium carbon free cutting steels during deformation to large strains", MATERIALS SCIENCE AND TECHNOLOGY, vol. 14, no. 2, 1998, INST. MATER UK, pages 108 - 122, XP009039721, ISSN: 0267-0836 *
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; FILIPPI, P. A. ET AL: "Automation of sulfide testing of improved-machinability steels", XP002305193, retrieved from STN Database accession no. 1979:526841 *
DATABASE INSPEC [online] THE INSTITUTION OF ELECTRICAL ENGINEERS, STEVENAGE, GB; BINGLEY W S ET AL: "Behaviour of low and medium carbon free cutting steels during deformation to large strains", XP002305192, Database accession no. 5866505 *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 106 (C - 0694) 27 February 1990 (1990-02-27) *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 112 (C - 0815) 18 March 1991 (1991-03-18) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14 5 March 2001 (2001-03-05) *
See also references of WO03046240A1 *
SYMP. PAP. - INT. SYMP. QUANT. METALLOGR. , 199-208 PUBLISHER: ASSOC. ITAL. METALL., MILAN, ITALY. CODEN: 40BXAS, 1978, XP009039782 *

Also Published As

Publication number Publication date
WO2003046240A1 (fr) 2003-06-05
TW583315B (en) 2004-04-11
CN1276985C (zh) 2006-09-27
EP1449932A1 (fr) 2004-08-25
CN1596320A (zh) 2005-03-16
DE60222460T2 (de) 2008-06-19
DE60222460D1 (de) 2007-10-25
KR20040060996A (ko) 2004-07-06
TW200300799A (en) 2003-06-16
KR100604119B1 (ko) 2006-07-25
EP1449932B1 (fr) 2007-09-12

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