EP3375894A4 - Procédé de trempe gazeuse - Google Patents

Procédé de trempe gazeuse Download PDF

Info

Publication number: EP3375894A4
Authority: EP; European Patent Office
Prior art keywords: quenching method; gas quenching; gas; quenching
Prior art date: 2015-11-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP15908284.1A

Other languages

German (de)

English (en)

Other versions

EP3375894A1 (fr

Inventor

Tsuyoshi Sugimoto

Yukichi OKAYAMA

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.)

Nissan Motor Co Ltd

Original Assignee

Nissan 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.)

2015-11-11

Filing date

2015-11-11

Publication date

2018-09-26

2015-11-11 Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd

2018-09-19 Publication of EP3375894A1 publication Critical patent/EP3375894A1/fr

2018-09-26 Publication of EP3375894A4 publication Critical patent/EP3375894A4/fr

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
238000010791 quenching Methods 0.000 title 1
230000000171 quenching effect Effects 0.000 title 1

Classifications

- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
- 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
- C21D1/62—Quenching devices
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
- 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
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
- 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
- C21D2211/008—Martensite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatments In General, Especially Conveying And Cooling (AREA)
Heat Treatment Of Articles (AREA)

EP15908284.1A 2015-11-11 2015-11-11 Procédé de trempe gazeuse Withdrawn EP3375894A4 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2015/081698 WO2017081760A1 (fr)	2015-11-11	2015-11-11	Procédé de trempe gazeuse

Publications (2)

Publication Number	Publication Date
EP3375894A1 EP3375894A1 (fr)	2018-09-19
EP3375894A4 true EP3375894A4 (fr)	2018-09-26

Family

ID=58694773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15908284.1A Withdrawn EP3375894A4 (fr)	2015-11-11	2015-11-11	Procédé de trempe gazeuse

Country Status (9)

Country	Link
US (1)	US20180327874A1 (fr)
EP (1)	EP3375894A4 (fr)
JP (1)	JP6497446B2 (fr)
KR (1)	KR102124030B1 (fr)
CN (1)	CN108350516A (fr)
BR (1)	BR112018009549A2 (fr)
MX (1)	MX2018005795A (fr)
RU (1)	RU2690873C1 (fr)
WO (1)	WO2017081760A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11326223B2 (en) *	2017-03-31	2022-05-10	Nippon Steel Nisshin Co., Ltd.	Method and device for manufacturing steam-treated products
CN111719114B (zh) *	2019-03-21	2023-04-28	上海汽车变速器有限公司	控制零件孔径收缩量的气体淬火方法
CN114990316B (zh) *	2022-06-20	2024-06-25	重庆长征重工有限责任公司	一种用于风力发电机组主轴的热处理方法
CN116083838B (zh) *	2022-11-25	2025-08-08	中国机械总院集团北京机电研究所有限公司	一种工件表层与基体同步强韧化的小变形真空渗碳方法
CN117448530B (zh) *	2023-12-07	2025-12-09	浙江欣兴工具股份有限公司	一种金属制品热处理工艺
CN118219050A (zh) *	2024-03-29	2024-06-21	东莞创响智能科技有限公司	数控机床切削刀刃冷却方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999002744A1 (fr) *	1997-07-10	1999-01-21	Skf Engineering & Research Centre B.V.	Procede d'execution d'un traitement thermique sur des bagues metalliques, et bagues de roulement ainsi obtenues
JP2005344183A (ja) *	2004-06-04	2005-12-15	Hirohisa Taniguchi	浸炭ガス焼入れ方法
WO2006042538A1 (fr) *	2004-10-22	2006-04-27	Ald Vacuum Technologies Gmbh	Procede de cementation de composants metalliques avec une deformation limitee
EP2604710A1 (fr) *	2011-12-13	2013-06-19	Linde Aktiengesellschaft	Procédé de durcissement d'une pièce métallique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03188213A (ja) *	1989-12-18	1991-08-16	Daido Steel Co Ltd	熱処理炉
JPH0741848A (ja) *	1993-07-27	1995-02-10	Demu Tec Kk	熱処理炉装置
UA10918C2 (uk) *	1994-06-26	1996-12-25	Іноваційна Фірма "Екамет,Лтд"	Спосіб термічhої обробки дроту та пристрій для його здійсhеhhя
RU2113509C1 (ru) *	1997-11-24	1998-06-20	Открытое акционерное общество "КАМАЗ"	Способ термической обработки поковок шатуна из легированных сталей
JP2000129341A (ja) *	1998-10-20	2000-05-09	Toyota Motor Corp	低歪み焼入れ方法
JP2005060760A (ja) *	2003-08-11	2005-03-10	Nissan Motor Co Ltd	ガス冷却による焼入れ方法
RU2374335C1 (ru) *	2005-09-26	2009-11-27	Аисин Ав Ко., Лтд.	Стальной элемент, способ его термической обработки и способ его получения
DE102005051420A1 (de) *	2005-10-27	2007-05-03	Robert Bosch Gmbh	Verfahren und Anlage zur trockenen Umwandlung eines Material-Gefüges von Halbzeugen
JP2008121064A (ja) *	2006-11-10	2008-05-29	Daido Steel Co Ltd	低ひずみ焼入れ材の製造方法
CN101255491A (zh) *	2007-03-02	2008-09-03	上海市机械制造工艺研究所	大型压铸模微变形真空热处理工艺
JP5906005B2 (ja) *	2010-03-25	2016-04-20	株式会社Ihi	熱処理方法
JP5998438B2 (ja) *	2011-07-25	2016-09-28	日本精工株式会社	ワークの拘束焼入れ方法および拘束焼入れ装置
CN103103326A (zh) *	2011-11-15	2013-05-15	昆山鑫昌泰模具科技有限公司	热作模具钢真空等温处理工艺

2015
- 2015-11-11 EP EP15908284.1A patent/EP3375894A4/fr not_active Withdrawn
- 2015-11-11 WO PCT/JP2015/081698 patent/WO2017081760A1/fr not_active Ceased
- 2015-11-11 KR KR1020187015267A patent/KR102124030B1/ko not_active Expired - Fee Related
- 2015-11-11 CN CN201580084477.5A patent/CN108350516A/zh active Pending
- 2015-11-11 JP JP2017549912A patent/JP6497446B2/ja not_active Expired - Fee Related
- 2015-11-11 BR BR112018009549A patent/BR112018009549A2/pt not_active Application Discontinuation
- 2015-11-11 US US15/774,749 patent/US20180327874A1/en not_active Abandoned
- 2015-11-11 MX MX2018005795A patent/MX2018005795A/es unknown
- 2015-11-11 RU RU2018121291A patent/RU2690873C1/ru active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999002744A1 (fr) *	1997-07-10	1999-01-21	Skf Engineering & Research Centre B.V.	Procede d'execution d'un traitement thermique sur des bagues metalliques, et bagues de roulement ainsi obtenues
JP2005344183A (ja) *	2004-06-04	2005-12-15	Hirohisa Taniguchi	浸炭ガス焼入れ方法
WO2006042538A1 (fr) *	2004-10-22	2006-04-27	Ald Vacuum Technologies Gmbh	Procede de cementation de composants metalliques avec une deformation limitee
EP2604710A1 (fr) *	2011-12-13	2013-06-19	Linde Aktiengesellschaft	Procédé de durcissement d'une pièce métallique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KOWALEWSKI J: "DESIGN AND APPLICATION OF VACUUM FURNACES WITH 2.6 AND 10/20 BAR GAS QUENCHING CAPABILITIES", SOCIETY OF MANUFACTURING ENGINEERS. TECHNICAL PAPER, SOCIETY OF MANUFACTURING ENGINEERS, DEARBORN, MI, US, 11 February 1999 (1999-02-11), pages MF99 - 213, XP009062983, ISSN: 0191-085X *
See also references of WO2017081760A1 *

Also Published As

Publication number	Publication date
JP6497446B2 (ja)	2019-04-10
KR102124030B1 (ko)	2020-06-17
MX2018005795A (es)	2018-08-01
US20180327874A1 (en)	2018-11-15
EP3375894A1 (fr)	2018-09-19
RU2690873C1 (ru)	2019-06-06
WO2017081760A1 (fr)	2017-05-18
BR112018009549A2 (pt)	2018-11-06
CN108350516A (zh)	2018-07-31
JPWO2017081760A1 (ja)	2018-05-24
KR20180075647A (ko)	2018-07-04

Legal Events

Date	Code	Title	Description
2018-08-17	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
2018-09-19	17P	Request for examination filed	Effective date: 20180523
2018-09-19	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
2018-09-19	AX	Request for extension of the european patent	Extension state: BA ME
2018-09-26	A4	Supplementary search report drawn up and despatched	Effective date: 20180828
2018-09-26	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 1/19 20060101ALI20180822BHEP Ipc: C21D 1/00 20060101AFI20180822BHEP Ipc: C21D 9/40 20060101ALI20180822BHEP Ipc: C21D 1/767 20060101ALI20180822BHEP Ipc: C21D 1/06 20060101ALI20180822BHEP Ipc: C21D 1/613 20060101ALI20180822BHEP
2019-02-20	DAV	Request for validation of the european patent (deleted)
2019-02-20	DAX	Request for extension of the european patent (deleted)
2020-12-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2021-01-27	18W	Application withdrawn	Effective date: 20201223

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