EP3342892A4 - Acier pour structure mécanique pour travail à froid et son procédé de fabrication - Google Patents

Acier pour structure mécanique pour travail à froid et son procédé de fabrication Download PDF

Info

Publication number: EP3342892A4
Authority: EP; European Patent Office
Prior art keywords: steel; manufacturing; same; mechanical structure; cold working
Prior art date: 2015-08-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP16839120.9A

Other languages

German (de)

English (en)

Other versions

EP3342892A1 (fr

Inventor

Yuki Sasaki

Takuya Kochi

Masamichi Chiba

Masayuki Sakata

Shogo Murakami

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel 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.)

2015-08-25

Filing date

2016-08-12

Publication date

2019-01-16

2016-08-12 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

2016-08-12 Priority claimed from PCT/JP2016/073769 external-priority patent/WO2017033773A1/fr

2018-07-04 Publication of EP3342892A1 publication Critical patent/EP3342892A1/fr

2019-01-16 Publication of EP3342892A4 publication Critical patent/EP3342892A4/fr

Status Withdrawn legal-status Critical Current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
- C22C38/60—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
- 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
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys 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
- 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
- C22C38/02—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
- 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
- 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)
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)

EP16839120.9A 2015-08-25 2016-08-12 Acier pour structure mécanique pour travail à froid et son procédé de fabrication Withdrawn EP3342892A4 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015166030		2015-08-25
JP2016124959A JP2017043835A (ja)	2015-08-25	2016-06-23	冷間加工用機械構造用鋼、およびその製造方法
PCT/JP2016/073769 WO2017033773A1 (fr)	2015-08-25	2016-08-12	Acier pour structure mécanique pour travail à froid et son procédé de fabrication

Publications (2)

Publication Number	Publication Date
EP3342892A1 EP3342892A1 (fr)	2018-07-04
EP3342892A4 true EP3342892A4 (fr)	2019-01-16

Family

ID=58209205

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16839120.9A Withdrawn EP3342892A4 (fr)	2015-08-25	2016-08-12	Acier pour structure mécanique pour travail à froid et son procédé de fabrication

Country Status (7)

Country	Link
US (1)	US20180251876A1 (fr)
EP (1)	EP3342892A4 (fr)
JP (1)	JP2017043835A (fr)
KR (2)	KR20190124826A (fr)
CN (1)	CN107923011A (fr)
MX (1)	MX2018001887A (fr)
TW (1)	TWI606124B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX393059B (es) *	2016-03-31	2025-03-24	Jfe Steel Corp	Lámina de acero, lámina de acero recubierta, método para la producción de lámina de acero laminada en caliente, método para la producción de lamina de acero laminada en frio extra-dura, método para la produccion de lamina de acero, y método para la producción de lámina de acero recubierta.
JP7127999B2 (ja) *	2017-03-27	2022-08-30	株式会社神戸製鋼所	鍛鋼品用鋼、組立型クランク軸用鍛鋼クランクスローおよび鍛鋼ジャーナル
CN109182909B (zh) *	2018-10-12	2021-06-04	攀钢集团攀枝花钢铁研究院有限公司	汽车转向系统用中碳钢及其生产方法
KR102109278B1 (ko) *	2018-10-31	2020-05-11	주식회사 포스코	연질화 열처리의 생략이 가능한 선재 및 그 제조방법
KR102153195B1 (ko)	2018-12-18	2020-09-07	주식회사 포스코	연질화 열처리의 생략이 가능한 선재 및 그 제조방법
WO2021172604A1 (fr) *	2020-02-24	2021-09-02	주식회사 포스코	Fil machine non traité thermiquement doté d'excellente aptitude à l'étirage et d'excellente résistance aux chocs, et procédé de fabrication associé
CN112853211B (zh) *	2021-01-05	2022-04-22	江阴兴澄特种钢铁有限公司	一种乘用车万向节叉冷锻用钢及其制造方法
WO2022181272A1 (fr) *	2021-02-26	2022-09-01	株式会社神戸製鋼所	Acier structural mécanique pouvant être travaillé à froid et son procédé de production
CN115029618B (zh) *	2021-03-03	2023-10-13	宝山钢铁股份有限公司	一种窄淬透性冷锻齿轮钢及其制造方法
CN115821159A (zh) *	2022-12-01	2023-03-21	阳春新钢铁有限责任公司	一种300Mpa热轧耐蚀光圆钢筋及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0953142A (ja) *	1995-08-15	1997-02-25	Sumitomo Metal Ind Ltd	耐疲労特性に優れた非調質鋼材及びその製造方法
JP2013007089A (ja) *	2011-06-23	2013-01-10	Kobe Steel Ltd	冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品
EP2796586A1 (fr) *	2011-12-19	2014-10-29	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Acier pour structure mécanique pour l'écrouissage froide et son procédé de fabrication

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1030968B (it)	1975-01-10	1979-04-10	Snam Progetti	Processo per la preparazione di composti alfa idrossicarbonilici
JPS5565324A (en) *	1978-11-07	1980-05-16	Sumitomo Metal Ind Ltd	Manufacture of low alloy steel excellent in cold workability
US5922145A (en) *	1996-11-25	1999-07-13	Sumitomo Metal Industries, Ltd.	Steel products excellent in machinability and machined steel parts
JP4299744B2 (ja)	2004-07-26	2009-07-22	新日本製鐵株式会社	冷間鍛造用熱間圧延線材及びその製造方法
JP2006291237A (ja) *	2005-04-05	2006-10-26	Kobe Steel Ltd	冷間鍛造性と切削性に優れた機械構造用鋼
US20100330011A1 (en) *	2007-06-29	2010-12-30	John Joseph Kennan	Silicone-Organic Gels with Polyalkyloxylene Crosslinked Silicone Elastomers
US8685177B2 (en) *	2008-12-09	2014-04-01	Honda Motor Co., Ltd.	Manufacturing method for a crankshaft member
JP5618917B2 (ja)	2011-06-23	2014-11-05	株式会社神戸製鋼所	冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品
JP5674620B2 (ja) *	2011-10-07	2015-02-25	株式会社神戸製鋼所	ボルト用鋼線及びボルト、並びにその製造方法
JP2013224477A (ja) *	2012-03-22	2013-10-31	Jfe Steel Corp	加工性に優れた高強度薄鋼板及びその製造方法
JP6034632B2 (ja) *	2012-03-26	2016-11-30	株式会社神戸製鋼所	耐遅れ破壊性に優れたボロン添加高強度ボルト用鋼および高強度ボルト
JP5486634B2 (ja) *	2012-04-24	2014-05-07	株式会社神戸製鋼所	冷間加工用機械構造用鋼及びその製造方法
MX393059B (es) *	2016-03-31	2025-03-24	Jfe Steel Corp	Lámina de acero, lámina de acero recubierta, método para la producción de lámina de acero laminada en caliente, método para la producción de lamina de acero laminada en frio extra-dura, método para la produccion de lamina de acero, y método para la producción de lámina de acero recubierta.

2016
- 2016-06-23 JP JP2016124959A patent/JP2017043835A/ja active Pending
- 2016-08-12 MX MX2018001887A patent/MX2018001887A/es unknown
- 2016-08-12 KR KR1020197032067A patent/KR20190124826A/ko not_active Withdrawn
- 2016-08-12 US US15/754,364 patent/US20180251876A1/en not_active Abandoned
- 2016-08-12 KR KR1020187005299A patent/KR20180031757A/ko not_active Ceased
- 2016-08-12 EP EP16839120.9A patent/EP3342892A4/fr not_active Withdrawn
- 2016-08-12 CN CN201680046277.5A patent/CN107923011A/zh active Pending
- 2016-08-24 TW TW105127086A patent/TWI606124B/zh not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0953142A (ja) *	1995-08-15	1997-02-25	Sumitomo Metal Ind Ltd	耐疲労特性に優れた非調質鋼材及びその製造方法
JP2013007089A (ja) *	2011-06-23	2013-01-10	Kobe Steel Ltd	冷間加工用機械構造用鋼およびその製造方法、並びに機械構造用部品
EP2796586A1 (fr) *	2011-12-19	2014-10-29	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Acier pour structure mécanique pour l'écrouissage froide et son procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017033773A1 *

Also Published As

Publication number	Publication date
EP3342892A1 (fr)	2018-07-04
MX2018001887A (es)	2018-06-20
CN107923011A (zh)	2018-04-17
US20180251876A1 (en)	2018-09-06
JP2017043835A (ja)	2017-03-02
KR20190124826A (ko)	2019-11-05
TW201715055A (zh)	2017-05-01
TWI606124B (zh)	2017-11-21
KR20180031757A (ko)	2018-03-28

Legal Events

Date	Code	Title	Description
2018-06-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-07-04	17P	Request for examination filed	Effective date: 20180222
2018-07-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-07-04	AX	Request for extension of the european patent	Extension state: BA ME
2018-12-05	DAV	Request for validation of the european patent (deleted)
2018-12-05	DAX	Request for extension of the european patent (deleted)
2019-01-16	A4	Supplementary search report drawn up and despatched	Effective date: 20181213
2019-01-16	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALI20181207BHEP Ipc: C22C 38/60 20060101ALI20181207BHEP Ipc: C22C 38/04 20060101ALI20181207BHEP Ipc: C22C 38/06 20060101ALI20181207BHEP Ipc: C21D 8/06 20060101ALI20181207BHEP Ipc: C22C 38/14 20060101ALI20181207BHEP Ipc: C22C 38/00 20060101AFI20181207BHEP
2020-03-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2020-04-15	18W	Application withdrawn	Effective date: 20200305

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