EP3276031A4 - Sliding component and sliding structure - Google Patents

Sliding component and sliding structure Download PDF

Info

Publication number: EP3276031A4
Authority: EP; European Patent Office
Prior art keywords: sliding; component; sliding structure; sliding component
Prior art date: 2015-03-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP16768870.4A

Other languages

German (de)

French (fr)

Other versions

EP3276031A1 (en

Inventor

Seishin Ueda

Kunichika Kubota

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.)

Proterial Ltd

Original Assignee

Hitachi Metals 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.)

2015-03-26

Filing date

2016-03-24

Publication date

2018-12-19

2016-03-24 Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd

2018-01-31 Publication of EP3276031A1 publication Critical patent/EP3276031A1/en

2018-12-19 Publication of EP3276031A4 publication Critical patent/EP3276031A4/en

Status Withdrawn legal-status Critical Current

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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- 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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- 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

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)
Sliding-Contact Bearings (AREA)
General Details Of Gearings (AREA)
Lubricants (AREA)

EP16768870.4A 2015-03-26 2016-03-24 Sliding component and sliding structure Withdrawn EP3276031A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2015064365		2015-03-26
PCT/JP2016/059355 WO2016152967A1 (en)	2015-03-26	2016-03-24	Sliding component and sliding structure

Publications (2)

Publication Number	Publication Date
EP3276031A1 EP3276031A1 (en)	2018-01-31
EP3276031A4 true EP3276031A4 (en)	2018-12-19

Family

ID=56978743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16768870.4A Withdrawn EP3276031A4 (en)	2015-03-26	2016-03-24	Sliding component and sliding structure

Country Status (5)

Country	Link
EP (1)	EP3276031A4 (en)
JP (1)	JP6424951B2 (en)
KR (1)	KR20170118904A (en)
CN (1)	CN107429356B (en)
WO (1)	WO2016152967A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018056282A1 (en) *	2016-09-20	2018-03-29	日立金属株式会社	Sliding component, sliding structure, and method for sliding sliding structure
WO2019087562A1 (en) *	2017-10-30	2019-05-09	Ｔｐｒ株式会社	Pressure ring, internal combustion engine, wire stock for pressure ring, and method of manufacturing wire stock for pressure ring
JP6472938B1 (en) *	2017-10-30	2019-02-20	Ｔｐｒ株式会社	Pressure ring, internal combustion engine, wire for pressure ring, and method for manufacturing wire for pressure ring
CN115927967B (en) *	2022-12-22	2024-10-01	美利林科技(攀枝花)有限公司	Preparation process of high-toughness steel forging for ball mill

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1580290A1 (en) *	2002-12-25	2005-09-28	Hitachi Metals, Ltd.	Cold die steel excellent in characteristic of suppressing dimensional change
US20050252580A1 (en) *	2004-05-14	2005-11-17	Daido Steel Co., Ltd.	Cold work tool steel
RU2277135C1 (en) *	2004-12-22	2006-05-27	Юрий Серафимович Булыгин	Steel
US20070006828A1 (en) *	2003-07-29	2007-01-11	Nippon Piston Ring Co., Ltd	Cam lobe material, camshaft using the same and method for producing cam lobe member
JP2007002333A (en) *	2005-05-26	2007-01-11	Hitachi Metals Ltd	Press die with excellent self-lubricating property
US20100132429A1 (en) *	2008-01-10	2010-06-03	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)	Cold-work die steel and dies for cold pressing
EP2246452A1 (en) *	2008-01-21	2010-11-03	Hitachi Metals, Ltd.	Alloy to be surface-coated and sliding members

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0772330B2 (en) *	1985-11-20	1995-08-02	日立金属株式会社	Abrasion resistant, sliding iron-based sintered material
JP2709880B2 (en) *	1992-06-11	1998-02-04	ニツコー熔材工業株式会社	Steel material hardened by supercooling
JP2003113443A (en) *	2001-10-04	2003-04-18	Nkk Corp	High workability, high strength hot rolled steel sheet with less directionality of surface roughness
JP4737606B2 (en) *	2004-11-18	2011-08-03	日立金属株式会社	Cold die steel with excellent deformation suppression characteristics and galling resistance
CN100489141C (en) *	2007-06-05	2009-05-20	北京钢研高纳科技股份有限公司	High-temperature long-life self-lubricating wearproof alloy material
JP5076683B2 (en) *	2007-06-29	2012-11-21	大同特殊鋼株式会社	High toughness high speed tool steel
JP5305179B2 (en) *	2008-03-27	2013-10-02	日立金属株式会社	Piston ring material for internal combustion engines
CN102392199B (en) *	2011-11-16	2013-05-29	钢铁研究总院	A material-saving heat-resistant anti-friction self-lubricating material

2016
- 2016-03-24 EP EP16768870.4A patent/EP3276031A4/en not_active Withdrawn
- 2016-03-24 CN CN201680018301.4A patent/CN107429356B/en not_active Expired - Fee Related
- 2016-03-24 KR KR1020177026781A patent/KR20170118904A/en not_active Ceased
- 2016-03-24 WO PCT/JP2016/059355 patent/WO2016152967A1/en not_active Ceased
- 2016-03-24 JP JP2017508417A patent/JP6424951B2/en active Active

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1580290A1 (en) *	2002-12-25	2005-09-28	Hitachi Metals, Ltd.	Cold die steel excellent in characteristic of suppressing dimensional change
US20070006828A1 (en) *	2003-07-29	2007-01-11	Nippon Piston Ring Co., Ltd	Cam lobe material, camshaft using the same and method for producing cam lobe member
US20050252580A1 (en) *	2004-05-14	2005-11-17	Daido Steel Co., Ltd.	Cold work tool steel
RU2277135C1 (en) *	2004-12-22	2006-05-27	Юрий Серафимович Булыгин	Steel
JP2007002333A (en) *	2005-05-26	2007-01-11	Hitachi Metals Ltd	Press die with excellent self-lubricating property
US20100132429A1 (en) *	2008-01-10	2010-06-03	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)	Cold-work die steel and dies for cold pressing
EP2246452A1 (en) *	2008-01-21	2010-11-03	Hitachi Metals, Ltd.	Alloy to be surface-coated and sliding members

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016152967A1 *

Also Published As

Publication number	Publication date
JPWO2016152967A1 (en)	2017-11-02
KR20170118904A (en)	2017-10-25
CN107429356B (en)	2019-09-20
JP6424951B2 (en)	2018-11-21
WO2016152967A1 (en)	2016-09-29
EP3276031A1 (en)	2018-01-31
CN107429356A (en)	2017-12-01

Publication	Publication Date	Title
EP3553353A4 (en)	2020-08-05	Sliding component
EP3693638A4 (en)	2021-06-23	Sliding component
EP3299685A4 (en)	2018-12-05	Sliding component
EP3299686A4 (en)	2018-12-26	Sliding component
EP3258145A4 (en)	2018-10-24	Sliding component
EP3508763A4 (en)	2020-04-15	Sliding component
EP3499098A4 (en)	2020-04-22	Sliding component
EP3284981A4 (en)	2019-03-20	Sliding parts
EP3284980A4 (en)	2018-12-05	Sliding part
EP3253890A4 (en)	2018-06-27	Tnfrsf-binding agents and uses thereof
EP3252354A4 (en)	2018-10-17	Sliding part
EP3268362A4 (en)	2018-08-15	Substituted pyridines and uses thereof
EP3163133A4 (en)	2018-04-11	Sliding component
EP3333283A4 (en)	2018-07-04	Sliding member and manufacturing method therefor
EP3196516A4 (en)	2018-05-16	Sliding component
EP3270016A4 (en)	2018-11-07	Sliding component
EP3357705A4 (en)	2018-10-03	Counterfeit-preventing structure
EP3163134A4 (en)	2018-03-14	Sliding component
EP3253753A4 (en)	2018-06-27	Ergoline compounds and uses thereof
EP3321684A4 (en)	2018-12-12	Resin-platinum complex and usage thereof
EP3268368A4 (en)	2018-11-14	Aza-pyridone compounds and uses thereof
EP3289920A4 (en)	2018-10-17	Top-panel-equipped furniture and furniture system
EP3290726A4 (en)	2018-11-07	Sliding bearing
EP3290729A4 (en)	2018-09-05	Sliding member
EP4575327A3 (en)	2025-10-15	Component

Legal Events

Date	Code	Title	Description
2017-09-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2017-12-29	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
2017-12-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-01-31	17P	Request for examination filed	Effective date: 20170906
2018-01-31	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
2018-01-31	AX	Request for extension of the european patent	Extension state: BA ME
2018-07-04	DAV	Request for validation of the european patent (deleted)
2018-07-04	DAX	Request for extension of the european patent (deleted)
2018-12-19	A4	Supplementary search report drawn up and despatched	Effective date: 20181119
2018-12-19	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALI20181113BHEP Ipc: C21D 6/00 20060101ALI20181113BHEP Ipc: C22C 38/06 20060101ALI20181113BHEP Ipc: C22C 38/58 20060101ALI20181113BHEP Ipc: C21D 1/18 20060101ALI20181113BHEP Ipc: C22C 38/48 20060101ALI20181113BHEP Ipc: C22C 38/34 20060101ALI20181113BHEP Ipc: C22C 38/60 20060101AFI20181113BHEP Ipc: C22C 38/04 20060101ALI20181113BHEP Ipc: C22C 38/00 20060101ALI20181113BHEP Ipc: C22C 38/46 20060101ALI20181113BHEP Ipc: C22C 38/42 20060101ALI20181113BHEP Ipc: C22C 38/44 20060101ALI20181113BHEP
2019-05-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-06-19	17Q	First examination report despatched	Effective date: 20190521
2019-08-20	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-08-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2019-09-04	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 9/40 20060101AFI20190729BHEP Ipc: C22C 38/34 20060101ALI20190729BHEP Ipc: C22C 38/48 20060101ALI20190729BHEP Ipc: C22C 38/46 20060101ALI20190729BHEP Ipc: C22C 38/44 20060101ALI20190729BHEP Ipc: C22C 38/58 20060101ALI20190729BHEP Ipc: C22C 38/60 20060101ALI20190729BHEP Ipc: C22C 38/42 20060101ALI20190729BHEP Ipc: C22C 38/06 20060101ALI20190729BHEP Ipc: C22C 38/02 20060101ALI20190729BHEP Ipc: C22C 38/00 20060101ALI20190729BHEP Ipc: C21D 6/00 20060101ALI20190729BHEP Ipc: C22C 38/04 20060101ALI20190729BHEP Ipc: C21D 1/18 20060101ALI20190729BHEP
2019-09-18	INTG	Intention to grant announced	Effective date: 20190821
2020-07-10	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
2020-08-12	18D	Application deemed to be withdrawn	Effective date: 20200103