EP3309272A4 - Free-cutting steel - Google Patents

Free-cutting steel Download PDF

Info

Publication number
EP3309272A4
EP3309272A4 EP16807549.7A EP16807549A EP3309272A4 EP 3309272 A4 EP3309272 A4 EP 3309272A4 EP 16807549 A EP16807549 A EP 16807549A EP 3309272 A4 EP3309272 A4 EP 3309272A4
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.)
Withdrawn
Application number
EP16807549.7A
Other languages
German (de)
French (fr)
Other versions
EP3309272A1 (en
Inventor
Masayuki Hashimura
Koji Watari
Takanori IWAHASHI
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3309272A1 publication Critical patent/EP3309272A1/en
Publication of EP3309272A4 publication Critical patent/EP3309272A4/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Withdrawn legal-status Critical Current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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/60—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)
EP16807549.7A 2015-06-10 2016-06-09 Free-cutting steel Withdrawn EP3309272A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015117795 2015-06-10
PCT/JP2016/067188 WO2016199843A1 (en) 2015-06-10 2016-06-09 Free-cutting steel

Publications (2)

Publication Number Publication Date
EP3309272A1 EP3309272A1 (en) 2018-04-18
EP3309272A4 true EP3309272A4 (en) 2018-10-24

Family

ID=57503732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16807549.7A Withdrawn EP3309272A4 (en) 2015-06-10 2016-06-09 Free-cutting steel

Country Status (4)

Country Link
EP (1) EP3309272A4 (en)
JP (1) JP6489215B2 (en)
TW (1) TWI609092B (en)
WO (1) WO2016199843A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110382727A (en) * 2017-02-28 2019-10-25 杰富意钢铁株式会社 Machining wire rod
CN114829650B (en) * 2019-12-23 2023-06-02 杰富意钢铁株式会社 Free-cutting steel and method for producing same
CN115058634B (en) * 2022-06-21 2023-06-30 河南济源钢铁(集团)有限公司 Method for producing lead-containing free cutting steel by tundish metallurgy technology

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07252588A (en) * 1994-03-15 1995-10-03 Nippon Steel Corp Low carbon sulfide series free cutting steel excellent in machinability
EP2096186A1 (en) * 2006-11-28 2009-09-02 Nippon Steel Engineering Corporation Free-cutting steel excellent in manufacturability
WO2014125770A1 (en) * 2013-02-18 2014-08-21 新日鐵住金株式会社 Lead-containing free-machining steel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737658B2 (en) * 1986-02-20 1995-04-26 大同特殊鋼株式会社 Free cutting steel
JP4516203B2 (en) * 1999-11-16 2010-08-04 株式会社神戸製鋼所 Steel with excellent straightness after cold drawing
JP3929029B2 (en) * 2002-03-12 2007-06-13 三菱製鋼株式会社 Sulfur-containing free-cutting steel
JP4924422B2 (en) * 2005-05-30 2012-04-25 住友金属工業株式会社 Low carbon sulfur free cutting steel
JP4041511B2 (en) * 2005-10-17 2008-01-30 株式会社神戸製鋼所 Low-carbon sulfur free-cutting steel with excellent machinability
JP4876638B2 (en) * 2006-03-08 2012-02-15 住友金属工業株式会社 Low carbon sulfur free cutting steel
JP5092578B2 (en) * 2007-06-26 2012-12-05 住友金属工業株式会社 Low carbon sulfur free cutting steel
TWI391500B (en) * 2008-08-06 2013-04-01 Posco Eco-friendly pb-free free-cutting steel and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07252588A (en) * 1994-03-15 1995-10-03 Nippon Steel Corp Low carbon sulfide series free cutting steel excellent in machinability
EP2096186A1 (en) * 2006-11-28 2009-09-02 Nippon Steel Engineering Corporation Free-cutting steel excellent in manufacturability
WO2014125770A1 (en) * 2013-02-18 2014-08-21 新日鐵住金株式会社 Lead-containing free-machining steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016199843A1 *

Also Published As

Publication number Publication date
EP3309272A1 (en) 2018-04-18
WO2016199843A1 (en) 2016-12-15
TW201708572A (en) 2017-03-01
JPWO2016199843A1 (en) 2018-04-12
JP6489215B2 (en) 2019-03-27
TWI609092B (en) 2017-12-21

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