EP2737966A4 - Procédé pour fabriquer un alliage contenant un carbure de métal de transition, un alliage de tungstène contenant un carbure de métal de transition, et alliage fabriqué par ledit procédé - Google Patents

Procédé pour fabriquer un alliage contenant un carbure de métal de transition, un alliage de tungstène contenant un carbure de métal de transition, et alliage fabriqué par ledit procédé

Info

Publication number: EP2737966A4
Authority: EP; European Patent Office
Prior art keywords: transition metal; metal carbide; containing transition; alloy containing; alloy
Prior art date: 2011-07-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP12819524.5A

Other languages

German (de)

English (en)

Other versions

EP2737966A1 (fr

Inventor

Hiroaki Kurishita

Hideo Arakawa

Satoru Matsuo

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.)

Tohoku University NUC

Original Assignee

Tohoku University NUC

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.)

2011-07-29

Filing date

2012-07-27

Publication date

2016-04-13

2012-07-27 Application filed by Tohoku University NUC filed Critical Tohoku University NUC

2014-06-04 Publication of EP2737966A1 publication Critical patent/EP2737966A1/fr

2016-04-13 Publication of EP2737966A4 publication Critical patent/EP2737966A4/fr

Status Withdrawn legal-status Critical Current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
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Powder Metallurgy (AREA)

EP12819524.5A 2011-07-29 2012-07-27 Procédé pour fabriquer un alliage contenant un carbure de métal de transition, un alliage de tungstène contenant un carbure de métal de transition, et alliage fabriqué par ledit procédé Withdrawn EP2737966A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2011166630		2011-07-29
PCT/JP2012/069190 WO2013018714A1 (fr)	2011-07-29	2012-07-27	Procédé pour fabriquer un alliage contenant un carbure de métal de transition, un alliage de tungstène contenant un carbure de métal de transition, et alliage fabriqué par ledit procédé

Publications (2)

Publication Number	Publication Date
EP2737966A1 EP2737966A1 (fr)	2014-06-04
EP2737966A4 true EP2737966A4 (fr)	2016-04-13

Family

ID=47629237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12819524.5A Withdrawn EP2737966A4 (fr)	2011-07-29	2012-07-27	Procédé pour fabriquer un alliage contenant un carbure de métal de transition, un alliage de tungstène contenant un carbure de métal de transition, et alliage fabriqué par ledit procédé

Country Status (4)

Country	Link
US (1)	US20140147327A1 (fr)
EP (1)	EP2737966A4 (fr)
JP (1)	JP5920793B2 (fr)
WO (1)	WO2013018714A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5881826B2 (ja) *	2012-05-29	2016-03-09	株式会社東芝	タングステン合金部品、ならびにそれを用いた放電ランプ、送信管およびマグネトロン
EP3141625A4 (fr) *	2014-05-30	2018-01-17	A.L.M.T. Corp.	Alliage de tungstène résistant à la chaleur, outil de soudage par friction-malaxage et procédé de fabrication de ces derniers
ES2830623T3 (es) *	2017-05-02	2021-06-03	Alfa Laval Corp Ab	Un disco de separación para un separador centrífugo
CN107737934A (zh) *	2017-09-26	2018-02-27	太原理工大学	一种屏蔽中子、γ射线的层状复合板的制备方法
CN109785987A (zh) *	2018-12-29	2019-05-21	中国科学院近代物理研究所	一种钨合金颗粒散裂靶材料
JP2021087985A (ja) *	2019-12-05	2021-06-10	大学共同利用機関法人高エネルギー加速器研究機構	ジュール熱金属圧延装置
CN112417740B (zh) *	2020-12-14	2024-01-26	中南大学	一种航空航天用铝合金低温断裂延伸率的精确测量方法
CN114934222A (zh) *	2022-05-16	2022-08-23	北京科技大学	一种具有超大应变硬化能力的高强度高塑性钨合金
CN115058628B (zh) *	2022-05-30	2023-09-05	中国科学院合肥物质科学研究院	一种高熵陶瓷纳米孪晶颗粒弥散增强钨合金及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4950327A (en) *	1987-01-28	1990-08-21	Schwarzkopf Development Corporation	Creep-resistant alloy of high-melting metal and process for producing the same
WO1995004163A1 (fr) *	1993-07-29	1995-02-09	Massachusetts Institute Of Technology	Procede permettant de renforcer la superplasticite de materiaux composites
EP1295958A1 (fr) *	2001-09-21	2003-03-26	Hitachi, Ltd.	Acier ferritique ayant une résistance mécanique et une ténacité élevées et son procédé de fabrication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS602603A (ja) *	1983-06-20	1985-01-08	Agency Of Ind Science & Technol	超塑性を利用した粉末焼結体の鍛造方法
JPS62205202A (ja) *	1986-03-06	1987-09-09	Agency Of Ind Science & Technol	微細結晶粒を有する超塑性鍛造用素材の製造方法
JPH05163505A (ja) *	1991-12-11	1993-06-29	Kobe Steel Ltd	粉末超合金の鍛造法
JPH05279705A (ja) *	1992-03-31	1993-10-26	Kobe Steel Ltd	粉末超合金材の製造方法
JP3271040B2 (ja)	1994-09-19	2002-04-02	裕明栗下	モリブデン合金及びその製造方法
JP3764315B2 (ja) *	2000-02-10	2006-04-05	株式会社アライドマテリアル	タングステン材料とその製造方法
JP3835757B2 (ja) *	2003-03-14	2006-10-18	株式会社アライドマテリアル	プラズマ対向材料およびその製造方法

2012
- 2012-07-27 US US14/232,198 patent/US20140147327A1/en not_active Abandoned
- 2012-07-27 JP JP2013526892A patent/JP5920793B2/ja active Active
- 2012-07-27 EP EP12819524.5A patent/EP2737966A4/fr not_active Withdrawn
- 2012-07-27 WO PCT/JP2012/069190 patent/WO2013018714A1/fr active Application Filing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4950327A (en) *	1987-01-28	1990-08-21	Schwarzkopf Development Corporation	Creep-resistant alloy of high-melting metal and process for producing the same
WO1995004163A1 (fr) *	1993-07-29	1995-02-09	Massachusetts Institute Of Technology	Procede permettant de renforcer la superplasticite de materiaux composites
EP1295958A1 (fr) *	2001-09-21	2003-03-26	Hitachi, Ltd.	Acier ferritique ayant une résistance mécanique et une ténacité élevées et son procédé de fabrication

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
R. OHSER-WIEDEMANN ET AL: "Densification behaviour of pure molybdenum powder by spark plasma sintering", INTERNATIONAL JOURNAL OF REFRACTORY METALS AND HARD MATERIALS., vol. 28, no. 4, 1 July 2010 (2010-07-01), GB, pages 550 - 557, XP055249677, ISSN: 0263-4368, DOI: 10.1016/j.ijrmhm.2010.03.003 *
SAKAMOTO T ET AL: "High temperature deformation of V-1.6Y-8.5W-(0.08, 0.15)C alloys", JOURNAL OF NUCLEAR MATERIALS, ELSEVIER BV, NL, vol. 386-388, 30 April 2009 (2009-04-30), pages 602 - 605, XP026054306, ISSN: 0022-3115, [retrieved on 20081229], DOI: 10.1016/J.JNUCMAT.2008.12.187 *
See also references of WO2013018714A1 *
TAKIDA T ET AL: "THE ROLE OF DISPERSED PARTICLES IN STRENGTHENING AND FRACTURE MECHANISMS IN A MO-ZRC ALLOY PROCESSED BY MECHANICAL ALLOYING", METALLURGICAL AND MATERIALS TRANSACTIONS A: PHYSICAL METALLURGY & MATERIALS SCIENCE, ASM INTERNATIONAL, MATERIALS PARK, OH, US, vol. 31A, no. 3, 1 March 2000 (2000-03-01), pages 715 - 721, XP001500313, ISSN: 1073-5623, DOI: 10.1007/S11661-000-0013-6 *

Also Published As

Publication number	Publication date
EP2737966A1 (fr)	2014-06-04
JP5920793B2 (ja)	2016-05-18
WO2013018714A1 (fr)	2013-02-07
JPWO2013018714A1 (ja)	2015-03-05
US20140147327A1 (en)	2014-05-29

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Legal Events

Date	Code	Title	Description
2014-05-02	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
2014-06-04	17P	Request for examination filed	Effective date: 20140206
2014-06-04	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
2014-11-05	DAX	Request for extension of the european patent (deleted)
2015-04-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: MATSUO SATORU Inventor name: KURISHITA HIROAKI Inventor name: ARAKAWA HIDEO
2015-11-25	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KURISHITA HIROAKI Inventor name: MATSUO SATORU Inventor name: ARAKAWA HIDEO
2016-04-13	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160311
2016-04-13	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 32/00 20060101ALI20160307BHEP Ipc: C22C 27/04 20060101ALI20160307BHEP Ipc: C22F 1/18 20060101ALI20160307BHEP Ipc: B22F 1/00 20060101ALI20160307BHEP Ipc: C22C 1/04 20060101ALI20160307BHEP Ipc: B22F 3/15 20060101ALI20160307BHEP Ipc: C22F 1/00 20060101ALI20160307BHEP Ipc: B22F 3/24 20060101AFI20160307BHEP
2016-12-22	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2016-12-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2017-01-18	INTG	Intention to grant announced	Effective date: 20161223
2017-09-29	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
2017-11-01	18D	Application deemed to be withdrawn	Effective date: 20170503