EP3766601A4 - Titanium powder and method for producing same - Google Patents

Titanium powder and method for producing same Download PDF

Info

Publication number
EP3766601A4
EP3766601A4 EP19767251.2A EP19767251A EP3766601A4 EP 3766601 A4 EP3766601 A4 EP 3766601A4 EP 19767251 A EP19767251 A EP 19767251A EP 3766601 A4 EP3766601 A4 EP 3766601A4
Authority
EP
European Patent Office
Prior art keywords
producing same
titanium powder
titanium
powder
producing
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.)
Pending
Application number
EP19767251.2A
Other languages
German (de)
French (fr)
Other versions
EP3766601A1 (en
Inventor
Shigehisa Takenaka
Kenji Hirashima
Kazuhiro Taki
Kazuya Saito
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.)
Toho Technical Service Co Ltd
Original Assignee
Toho Technical Service 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.)
Filing date
Publication date
Application filed by Toho Technical Service Co Ltd filed Critical Toho Technical Service Co Ltd
Publication of EP3766601A1 publication Critical patent/EP3766601A1/en
Publication of EP3766601A4 publication Critical patent/EP3766601A4/en
Pending 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C22C1/0458—Alloys based on titanium, zirconium or hafnium
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/048—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by pulverising a quenched ribbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
EP19767251.2A 2018-03-16 2019-03-06 Titanium powder and method for producing same Pending EP3766601A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018049468 2018-03-16
PCT/JP2019/008968 WO2019176700A1 (en) 2018-03-16 2019-03-06 Titanium powder and method for producing same

Publications (2)

Publication Number Publication Date
EP3766601A1 EP3766601A1 (en) 2021-01-20
EP3766601A4 true EP3766601A4 (en) 2021-12-01

Family

ID=67908262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19767251.2A Pending EP3766601A4 (en) 2018-03-16 2019-03-06 Titanium powder and method for producing same

Country Status (5)

Country Link
EP (1) EP3766601A4 (en)
JP (1) JP6976415B2 (en)
CN (1) CN112055628A (en)
TW (1) TW201938810A (en)
WO (1) WO2019176700A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168644B1 (en) * 1996-07-30 2001-01-02 Toho Titanium Co., Ltd. Titanium-base powders and process for production of the same
JP2013112878A (en) * 2011-11-30 2013-06-10 Toho Titanium Co Ltd Titanium composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01139706A (en) * 1987-11-25 1989-06-01 Nippon Steel Corp Manufacture of low chlorine titanium powder
JPH0593213A (en) * 1991-06-04 1993-04-16 Sumitomo Shichitsukusu Kk Production of titanium and titanium alloy powder
JP2782665B2 (en) 1992-03-06 1998-08-06 東邦チタニウム株式会社 Method for producing titanium or titanium alloy powder
JP2821662B2 (en) 1994-04-04 1998-11-05 東邦チタニウム株式会社 Titanium-based powder and method for producing the same
JP2001262246A (en) * 2000-03-17 2001-09-26 Toho Titanium Co Ltd Method for producing sponge titanium
CN102554242B (en) * 2012-02-09 2013-12-11 西安宝德粉末冶金有限责任公司 Method for manufacturing micro-fine spherical titanium powder
CN103215461B (en) * 2013-05-22 2014-11-26 朝阳金达钛业股份有限公司 15-ton inverted-U-shaped combination device and production process for producing sponge titanium
CN103433500A (en) * 2013-09-06 2013-12-11 北京科技大学 Preparation method of high-purity micro-fine low-oxygen titanium powder
CN104493185B (en) * 2014-12-26 2017-06-30 岐山迈特钛业有限公司 The preparation method of 3D printing titanium and the special hypoxemia powder of titanium alloy spheroidization
CN104511595B (en) * 2014-12-30 2016-08-24 中南大学 A kind of preparation method of high-purity titanium valve
CN107760897A (en) * 2017-10-30 2018-03-06 东北大学 To hydrogenate method of the titanium sponge as raw material manufacture titanium and titanium alloy and its parts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168644B1 (en) * 1996-07-30 2001-01-02 Toho Titanium Co., Ltd. Titanium-base powders and process for production of the same
JP2013112878A (en) * 2011-11-30 2013-06-10 Toho Titanium Co Ltd Titanium composition

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MCCRACKEN C G ET AL: "Key characteristics of hydride-dehydride titanium powder", POWDER METALLURGY., vol. 54, no. 3, 1 July 2011 (2011-07-01), GB, pages 180 - 183, XP055853660, ISSN: 0032-5899, Retrieved from the Internet <URL:https://www.tandfonline.com/doi/pdf/10.1179/174329011X13045076771849> [retrieved on 20211021], DOI: 10.1179/174329011X13045076771849 *
See also references of WO2019176700A1 *

Also Published As

Publication number Publication date
EP3766601A1 (en) 2021-01-20
WO2019176700A1 (en) 2019-09-19
JPWO2019176700A1 (en) 2021-03-11
CN112055628A (en) 2020-12-08
TW201938810A (en) 2019-10-01
JP6976415B2 (en) 2021-12-08

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