EP2343143A2 - Procédé de fabrication de composants en métaux réfractaires - Google Patents

Procédé de fabrication de composants en métaux réfractaires Download PDF

Info

Publication number: EP2343143A2
Authority: EP; European Patent Office
Prior art keywords: components; component; electron beam; refractory metals; melting
Prior art date: 2009-12-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP20100016083

Other languages

German (de)

English (en)

Inventor

Götz Sobisch

Mike Ziesemann

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.)

Josch Strahlschweisstechnik GmbH

Original Assignee

Josch Strahlschweisstechnik GmbH

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.)

2009-12-23

Filing date

2010-12-23

Publication date

2011-07-13

2009-12-29 Priority claimed from DE102009060736A external-priority patent/DE102009060736A1/de

2010-12-23 Application filed by Josch Strahlschweisstechnik GmbH filed Critical Josch Strahlschweisstechnik GmbH

2011-07-13 Publication of EP2343143A2 publication Critical patent/EP2343143A2/fr

Status Withdrawn legal-status Critical Current

Links

239000003870 refractory metal Substances 0.000 title claims abstract description 27
238000004519 manufacturing process Methods 0.000 title claims abstract description 16
238000010894 electron beam technology Methods 0.000 claims abstract description 22
238000002844 melting Methods 0.000 claims abstract description 20
230000008018 melting Effects 0.000 claims abstract description 20
238000000034 method Methods 0.000 claims abstract description 18
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 9
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
229910045601 alloy Inorganic materials 0.000 claims abstract description 7
239000000956 alloy Substances 0.000 claims abstract description 7
230000015572 biosynthetic process Effects 0.000 claims abstract description 7
239000011733 molybdenum Substances 0.000 claims abstract description 7
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
229910052715 tantalum Inorganic materials 0.000 claims abstract description 5
239000010937 tungsten Substances 0.000 claims abstract description 5
229910052702 rhenium Inorganic materials 0.000 claims abstract description 4
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 4
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 3
239000000463 material Substances 0.000 claims description 20
230000008569 process Effects 0.000 claims description 5
239000000470 constituent Substances 0.000 claims 1
239000000843 powder Substances 0.000 description 20
239000010410 layer Substances 0.000 description 18
239000011265 semifinished product Substances 0.000 description 9
230000003647 oxidation Effects 0.000 description 7
238000007254 oxidation reaction Methods 0.000 description 7
238000000576 coating method Methods 0.000 description 6
238000010438 heat treatment Methods 0.000 description 5
239000011241 protective layer Substances 0.000 description 5
239000011248 coating agent Substances 0.000 description 3
238000001816 cooling Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000003466 welding Methods 0.000 description 3
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
230000004927 fusion Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000005855 radiation Effects 0.000 description 2
239000000758 substrate Substances 0.000 description 2
239000012720 thermal barrier coating Substances 0.000 description 2
238000007751 thermal spraying Methods 0.000 description 2
JXYWFNAQESKDNC-BTJKTKAUSA-N (z)-4-hydroxy-4-oxobut-2-enoate;2-[(4-methoxyphenyl)methyl-pyridin-2-ylamino]ethyl-dimethylazanium Chemical compound OC(=O)\C=C/C(O)=O.C1=CC(OC)=CC=C1CN(CCN(C)C)C1=CC=CC=N1 JXYWFNAQESKDNC-BTJKTKAUSA-N 0.000 description 1
229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000010952 cobalt-chrome Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000002826 coolant Substances 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000032798 delamination Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000000763 evoking effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
229910052735 hafnium Inorganic materials 0.000 description 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
239000008188 pellet Substances 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
238000012805 post-processing Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910021332 silicide Inorganic materials 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
230000007704 transition Effects 0.000 description 1

Images

Classifications

- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1051—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by electric discharge

Definitions

the oxidation protection layer may be alloyed with one or more metals from the group of molybdenum, niobium, tantalum and hafnium in a certain weight percent and z. B. be applied by plasma spraying.

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Powder Metallurgy (AREA)

EP20100016083 2009-12-23 2010-12-23 Procédé de fabrication de composants en métaux réfractaires Withdrawn EP2343143A2 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102009060141		2009-12-23
DE102009060736A DE102009060736A1 (de)	2009-12-29	2009-12-29	Verfahren zur Fertigung von Bauteilen aus Refraktärmetallen

Publications (1)

Publication Number	Publication Date
EP2343143A2 true EP2343143A2 (fr)	2011-07-13

Family

ID=43920318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20100016083 Withdrawn EP2343143A2 (fr)	2009-12-23	2010-12-23	Procédé de fabrication de composants en métaux réfractaires

Country Status (2)

Country	Link
EP (1)	EP2343143A2 (fr)
DE (1)	DE102010055791A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110592454A (zh) *	2019-09-24	2019-12-20	西北有色金属研究院	一种高纯Mo-14Re合金管坯的制备方法
EP3736135A1 (fr) *	2019-05-06	2020-11-11	Heraeus Additive Manufacturing GmbH	Fabrication additive d'un corps moulé à partir d'une poudre métallique réfractaire
CN116511534A (zh) *	2023-05-18	2023-08-01	西安交通大学	一种电子束选区熔化技术制备钼铼合金管材的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102012217194A1 (de) *	2012-09-24	2014-03-27	Siemens Aktiengesellschaft	Herstellen eines Refraktärmetall-Bauteils
CN107900337B (zh) *	2017-11-27	2019-06-11	安徽拓宝增材制造科技有限公司	一种金属混合粉末的输送装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0880607A1 (fr)	1996-11-22	1998-12-02	PLANSEE Aktiengesellschaft	Couche de protection contre l'oxydation pour metaux refractaires
DE102007016411A1 (de)	2007-04-02	2008-10-09	Gfe Fremat Gmbh	Halbzeug aus Refraktärmetallen, insbesondere aus Molybdän, welches mit einer Schutzschicht versehen ist und Verfahren zu dessen Herstellung

2010
- 2010-12-23 DE DE201010055791 patent/DE102010055791A1/de not_active Withdrawn
- 2010-12-23 EP EP20100016083 patent/EP2343143A2/fr not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0880607A1 (fr)	1996-11-22	1998-12-02	PLANSEE Aktiengesellschaft	Couche de protection contre l'oxydation pour metaux refractaires
DE102007016411A1 (de)	2007-04-02	2008-10-09	Gfe Fremat Gmbh	Halbzeug aus Refraktärmetallen, insbesondere aus Molybdän, welches mit einer Schutzschicht versehen ist und Verfahren zu dessen Herstellung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3736135A1 (fr) *	2019-05-06	2020-11-11	Heraeus Additive Manufacturing GmbH	Fabrication additive d'un corps moulé à partir d'une poudre métallique réfractaire
WO2020225284A1 (fr) *	2019-05-06	2020-11-12	Heraeus Additive Manufacturing Gmbh	Fabrication additive d'un corps moulé à partir d'une poudre métallique réfractaire
CN110592454A (zh) *	2019-09-24	2019-12-20	西北有色金属研究院	一种高纯Mo-14Re合金管坯的制备方法
CN116511534A (zh) *	2023-05-18	2023-08-01	西安交通大学	一种电子束选区熔化技术制备钼铼合金管材的方法

Also Published As

Publication number	Publication date
DE102010055791A1 (de)	2012-05-16

Legal Events

Date	Code	Title	Description
2011-06-10	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
2011-07-13	AK	Designated contracting states	Kind code of ref document: A2 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
2011-07-13	AX	Request for extension of the european patent	Extension state: BA ME
2013-12-06	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
2014-01-08	18D	Application deemed to be withdrawn	Effective date: 20130702

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