EP1553201A4 - Steel for machine structural use excellent in friability of chips - Google Patents

Steel for machine structural use excellent in friability of chips

Info

Publication number
EP1553201A4
EP1553201A4 EP03784554A EP03784554A EP1553201A4 EP 1553201 A4 EP1553201 A4 EP 1553201A4 EP 03784554 A EP03784554 A EP 03784554A EP 03784554 A EP03784554 A EP 03784554A EP 1553201 A4 EP1553201 A4 EP 1553201A4
Authority
EP
European Patent Office
Prior art keywords
friability
chips
steel
machine structural
structural use
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.)
Withdrawn
Application number
EP03784554A
Other languages
German (de)
French (fr)
Other versions
EP1553201A1 (en
Inventor
Masakazu Hayaishi
Takashi Kano
Noriyuki Yamada
Katsuaki Siiki
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP1553201A1 publication Critical patent/EP1553201A1/en
Publication of EP1553201A4 publication Critical patent/EP1553201A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2261/00—Machining or cutting being involved

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
EP03784554A 2002-08-09 2003-08-06 Steel for machine structural use excellent in friability of chips Withdrawn EP1553201A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002232425A JP2004068128A (en) 2002-08-09 2002-08-09 Machine structural steel with excellent chip breaking properties
JP2002232425 2002-08-09
PCT/JP2003/010029 WO2004015155A1 (en) 2002-08-09 2003-08-06 Steel for machine structural use excellent in friability of chips

Publications (2)

Publication Number Publication Date
EP1553201A1 EP1553201A1 (en) 2005-07-13
EP1553201A4 true EP1553201A4 (en) 2005-10-05

Family

ID=31711831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03784554A Withdrawn EP1553201A4 (en) 2002-08-09 2003-08-06 Steel for machine structural use excellent in friability of chips

Country Status (4)

Country Link
US (1) US20050265886A1 (en)
EP (1) EP1553201A4 (en)
JP (1) JP2004068128A (en)
WO (1) WO2004015155A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101405419B (en) * 2006-03-16 2012-06-27 杰富意钢铁株式会社 High-strength pearlitic steel rail with excellent delayed failure resistance
CN102459679B (en) * 2009-05-20 2017-03-29 Skf公司 Bearing parts
CA2865910C (en) 2012-03-07 2017-10-17 Nippon Steel & Sumitomo Metal Corporation Steel sheet for hot stamping, method for production thereof, and hot stamping steel material
CN102925806B (en) * 2012-12-01 2014-12-31 新余钢铁集团有限公司 Y55 mark free-cutting steel plate and manufacture method thereof
RU2607505C1 (en) * 2015-09-17 2017-01-10 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") Method of thermodiffusion zinc coating fasteners from bainite class steels with simultaneous increase of cold resistance thereof
CN108603260B (en) * 2016-02-19 2021-08-13 日本制铁株式会社 steel
JP6930662B2 (en) * 2018-05-31 2021-09-01 日本製鉄株式会社 Steel materials for steel pistons
CN113957338A (en) * 2021-10-09 2022-01-21 南京钢铁股份有限公司 Magnesium-containing 45 steel and preparation process thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000034538A (en) * 1998-07-14 2000-02-02 Daido Steel Co Ltd Machine structural steel with excellent turning workability
JP2001288531A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Steel for machine structural use with suppressed grain coarsening
EP1264912A1 (en) * 2001-06-08 2002-12-11 Daido Steel Co., Ltd. Free-cutting steel for machine structural use having good machinability in cutting by cemented carbide tool
EP1312689A1 (en) * 2001-11-15 2003-05-21 Sumitomo Metal Industries, Ltd. Steel for machine structural use
EP1316624A1 (en) * 2001-11-28 2003-06-04 Daido Steel Company Limited Steel for machine structural use having good machinability and chip-breakability
EP1471159A1 (en) * 2002-01-29 2004-10-27 Tanaka Seimitsu Kogyo Co., Ltd. Bainite type non-refined steel for nitriding, method for production thereof and nitrided product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11293385A (en) * 1998-04-14 1999-10-26 Hitachi Metals Ltd Steel for metal mold for plastic molding, excellent in machinability
JP4148311B2 (en) * 2000-12-12 2008-09-10 トヨタ自動車株式会社 Lead-free mechanical structural steel with excellent machinability and small strength anisotropy
JP2003049241A (en) * 2001-06-01 2003-02-21 Daido Steel Co Ltd Free cutting steel
JP4216507B2 (en) * 2002-01-29 2009-01-28 田中精密工業株式会社 Rocker arm steel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000034538A (en) * 1998-07-14 2000-02-02 Daido Steel Co Ltd Machine structural steel with excellent turning workability
JP2001288531A (en) * 2000-04-05 2001-10-19 Nippon Steel Corp Steel for machine structural use with suppressed grain coarsening
EP1264912A1 (en) * 2001-06-08 2002-12-11 Daido Steel Co., Ltd. Free-cutting steel for machine structural use having good machinability in cutting by cemented carbide tool
EP1312689A1 (en) * 2001-11-15 2003-05-21 Sumitomo Metal Industries, Ltd. Steel for machine structural use
EP1316624A1 (en) * 2001-11-28 2003-06-04 Daido Steel Company Limited Steel for machine structural use having good machinability and chip-breakability
EP1471159A1 (en) * 2002-01-29 2004-10-27 Tanaka Seimitsu Kogyo Co., Ltd. Bainite type non-refined steel for nitriding, method for production thereof and nitrided product

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 05 14 September 2000 (2000-09-14) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) *
See also references of WO2004015155A1 *

Also Published As

Publication number Publication date
US20050265886A1 (en) 2005-12-01
EP1553201A1 (en) 2005-07-13
WO2004015155A1 (en) 2004-02-19
JP2004068128A (en) 2004-03-04

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20050209

AK Designated contracting states

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Designated state(s): DE GB

A4 Supplementary search report drawn up and despatched

Effective date: 20050822

RIC1 Information provided on ipc code assigned before grant

Ipc: 7C 22C 38/02 B

Ipc: 7C 22C 38/14 B

Ipc: 7C 22C 38/00 A

Ipc: 7C 22C 38/04 B

17Q First examination report despatched

Effective date: 20071108

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100727