EP3995227A4 - TI-AL ALLOY CASTING PROCESS - Google Patents

TI-AL ALLOY CASTING PROCESS Download PDF

Info

Publication number: EP3995227A4
Authority: EP; European Patent Office
Prior art keywords: casting; based alloy; alloy
Prior art date: 2019-08-05
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

EP20850248.4A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP3995227A1 (en

Inventor

Tomohiro Nishimura

Daisuke MATSUWAKA

Hitoshi Ishida

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.)

2019-08-05

Filing date

2020-07-10

Publication date

2022-08-17

2020-07-10 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

2022-05-11 Publication of EP3995227A1 publication Critical patent/EP3995227A1/en

2022-08-17 Publication of EP3995227A4 publication Critical patent/EP3995227A4/en

Status Pending legal-status Critical Current

Links

239000000956 alloy Substances 0.000 title 1
229910045601 alloy Inorganic materials 0.000 title 1
238000005266 casting Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/06—Casting non-ferrous metals with a high melting point, e.g. metallic carbides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)

EP20850248.4A 2019-08-05 2020-07-10 TI-AL ALLOY CASTING PROCESS Pending EP3995227A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2019143776A JP2021023967A (ja)	2019-08-05	2019-08-05	Ｔｉ−Ａｌ基合金の鋳造方法
PCT/JP2020/027164 WO2021024704A1 (ja)	2019-08-05	2020-07-10	Ｔｉ－Ａｌ基合金の鋳造方法

Publications (2)

Publication Number	Publication Date
EP3995227A1 EP3995227A1 (en)	2022-05-11
EP3995227A4 true EP3995227A4 (en)	2022-08-17

Family

ID=74502616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20850248.4A Pending EP3995227A4 (en)	2019-08-05	2020-07-10	TI-AL ALLOY CASTING PROCESS

Country Status (4)

Country	Link
US (1)	US20220250141A1 (ja)
EP (1)	EP3995227A4 (ja)
JP (1)	JP2021023967A (ja)
WO (1)	WO2021024704A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7812711B2 (ja) *	2022-03-30	2026-02-10	株式会社神戸製鋼所	合金鋳塊の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05154642A (ja) *	1991-12-06	1993-06-22	Nkk Corp	チタン−アルミニウム合金鋳造物の鋳造方法
JPH08238553A (ja) *	1995-03-02	1996-09-17	Honda Motor Co Ltd	指向性凝固鋳造法
WO2018110370A1 (ja) *	2016-12-13	2018-06-21	株式会社神戸製鋼所	活性金属の鋳造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2595534B2 (ja) *	1987-04-30	1997-04-02	大同特殊鋼株式会社	Ｔｉ−Ａ▲ｌ▼合金鋳物の製造方法
JP3125393B2 (ja) *	1991-12-06	2001-01-15	日本鋼管株式会社	チタン−アルミニウム合金鋳造物の鋳造方法
JP4603840B2 (ja) *	2004-09-14	2010-12-22	株式会社三社電機製作所	鋳造装置用チャンバ吸湿防止方法及び鋳造装置
CN101133181B (zh) *	2005-03-10	2012-01-25	株式会社爱发科	靶的制造方法
JP2008142717A (ja) *	2006-12-06	2008-06-26	Daido Steel Co Ltd	Ｔｉ、Ｔｉ合金、またはＴｉＡｌの造塊方法および造塊装置
US9381569B2 (en) *	2013-03-07	2016-07-05	Howmet Corporation	Vacuum or air casting using induction hot topping
JP7043217B2 (ja)	2016-12-13	2022-03-29	株式会社神戸製鋼所	活性金属の鋳造方法
JP2019143776A (ja)	2018-02-23	2019-08-29	Ntn株式会社	転がり軸受

2019
- 2019-08-05 JP JP2019143776A patent/JP2021023967A/ja active Pending
2020
- 2020-07-10 EP EP20850248.4A patent/EP3995227A4/en active Pending
- 2020-07-10 US US17/630,322 patent/US20220250141A1/en not_active Abandoned
- 2020-07-10 WO PCT/JP2020/027164 patent/WO2021024704A1/ja not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05154642A (ja) *	1991-12-06	1993-06-22	Nkk Corp	チタン−アルミニウム合金鋳造物の鋳造方法
JPH08238553A (ja) *	1995-03-02	1996-09-17	Honda Motor Co Ltd	指向性凝固鋳造法
WO2018110370A1 (ja) *	2016-12-13	2018-06-21	株式会社神戸製鋼所	活性金属の鋳造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021024704A1 *

Also Published As

Publication number	Publication date
EP3995227A1 (en)	2022-05-11
US20220250141A1 (en)	2022-08-11
JP2021023967A (ja)	2021-02-22
WO2021024704A1 (ja)	2021-02-11

Legal Events

Date	Code	Title	Description
2021-02-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-04-08	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
2022-04-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-05-11	17P	Request for examination filed	Effective date: 20220203
2022-05-11	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
2022-08-17	A4	Supplementary search report drawn up and despatched	Effective date: 20220719
2022-08-17	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 27/15 20060101ALI20220713BHEP Ipc: B22D 21/00 20060101ALI20220713BHEP Ipc: B22D 7/00 20060101ALI20220713BHEP Ipc: B22D 21/02 20060101AFI20220713BHEP
2022-11-09	DAV	Request for validation of the european patent (deleted)
2022-11-09	DAX	Request for extension of the european patent (deleted)

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