DE60004613D1 - Nichtmagnetische Wolfram-Legierung mit hoher Dichte - Google Patents

Nichtmagnetische Wolfram-Legierung mit hoher Dichte

Info

Publication number
DE60004613D1
DE60004613D1 DE60004613T DE60004613T DE60004613D1 DE 60004613 D1 DE60004613 D1 DE 60004613D1 DE 60004613 T DE60004613 T DE 60004613T DE 60004613 T DE60004613 T DE 60004613T DE 60004613 D1 DE60004613 D1 DE 60004613D1
Authority
DE
Germany
Prior art keywords
tungsten
high density
alloy
stainless steel
manufacturing
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.)
Expired - Lifetime
Application number
DE60004613T
Other languages
English (en)
Other versions
DE60004613T2 (de
Inventor
Lye King Tan
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.)
Advanced Materials Technology Pte Ltd
Original Assignee
Advanced Materials Technology Pte 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 Advanced Materials Technology Pte Ltd filed Critical Advanced Materials Technology Pte Ltd
Application granted granted Critical
Publication of DE60004613D1 publication Critical patent/DE60004613D1/de
Publication of DE60004613T2 publication Critical patent/DE60004613T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • 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
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
    • F42B12/74—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
DE60004613T 1999-09-09 2000-03-10 Nichtmagnetische Wolfram-Legierung mit hoher Dichte Expired - Lifetime DE60004613T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US392390 1999-09-09
US09/392,390 US6045601A (en) 1999-09-09 1999-09-09 Non-magnetic, high density alloy

Publications (2)

Publication Number Publication Date
DE60004613D1 true DE60004613D1 (de) 2003-09-25
DE60004613T2 DE60004613T2 (de) 2004-06-09

Family

ID=23550388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004613T Expired - Lifetime DE60004613T2 (de) 1999-09-09 2000-03-10 Nichtmagnetische Wolfram-Legierung mit hoher Dichte

Country Status (6)

Country Link
US (1) US6045601A (de)
EP (1) EP1083239B1 (de)
JP (1) JP4080133B2 (de)
AT (1) ATE247721T1 (de)
DE (1) DE60004613T2 (de)
SG (1) SG82681A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619842B1 (en) * 1997-08-29 2003-09-16 Varian Medical Systems, Inc. X-ray tube and method of manufacture
US6749337B1 (en) * 2000-01-26 2004-06-15 Varian Medical Systems, Inc. X-ray tube and method of manufacture
US7079624B1 (en) 2000-01-26 2006-07-18 Varian Medical Systems, Inc. X-Ray tube and method of manufacture
US6277326B1 (en) * 2000-05-31 2001-08-21 Callaway Golf Company Process for liquid-phase sintering of a multiple-component material
US6478842B1 (en) * 2000-07-19 2002-11-12 R. A. Brands, Llc Preparation of articles using metal injection molding
EP1436436B1 (de) * 2001-10-16 2005-04-20 International Non-Toxic Composites Corp. Wolfram und bronze enthaltender verbundwerkstoff
EP1436439B1 (de) * 2001-10-16 2008-07-02 International Non-Toxic Composites Corp. Nontoxischen verbundwerkstoffe höher dichte welche wolfram-, ein anderes metall- und polymerpulver beinhalten
US6705848B2 (en) * 2002-01-24 2004-03-16 Copeland Corporation Powder metal scrolls
US7209546B1 (en) 2002-04-15 2007-04-24 Varian Medical Systems Technologies, Inc. Apparatus and method for applying an absorptive coating to an x-ray tube
US6814926B2 (en) * 2003-03-19 2004-11-09 3D Systems Inc. Metal powder composition for laser sintering
DE102004032853A1 (de) * 2004-07-07 2006-02-16 Rexroth Star Gmbh Linearwälzlager
DE102006006654A1 (de) * 2005-08-26 2007-03-01 Degussa Ag Spezielle Aminoalkylsilanverbindungen als Bindemittel für Verbundwerkstoffe
JP5091402B2 (ja) * 2005-12-02 2012-12-05 株式会社エーアンドエーマテリアル 断熱装置
US7963752B2 (en) * 2007-01-26 2011-06-21 Emerson Climate Technologies, Inc. Powder metal scroll hub joint
US8955220B2 (en) * 2009-03-11 2015-02-17 Emerson Climate Technologies, Inc. Powder metal scrolls and sinter-brazing methods for making the same
EP2518268A1 (de) * 2011-04-29 2012-10-31 Siemens Aktiengesellschaft Turbinenkomponente mit beschichtetem Wuchtelement zum Einsatz bei hohen Temperaturen
WO2014177169A1 (en) * 2013-05-02 2014-11-06 Caterpillar Energy Solutions Gmbh Method for manufacturing an ignition electrode
US20180156588A1 (en) * 2016-12-07 2018-06-07 Russell LeBlanc Frangible Projectile and Method of Manufacture
CA3192359A1 (en) 2020-08-18 2022-02-24 Enviro Metals, LLC Metal refinement
CN112427639B (zh) * 2020-12-07 2022-12-23 精研（东莞）科技发展有限公司 一种316l不锈钢的mim烧结工艺
CN113441710B (zh) * 2021-04-25 2022-10-25 横店集团东磁股份有限公司 一种高松装密度的钨合金粉料的制备方法
CN114247885A (zh) * 2021-12-24 2022-03-29 宁波振华新材料有限公司 一种线性振动马达用钨合金质量块的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333147A (en) * 1971-01-05 1973-10-10 Gen Electric Co Ltd Dense alloys
DE3519163A1 (de) * 1985-05-29 1986-12-04 Dornier System Gmbh, 7990 Friedrichshafen Elektrodenmaterial fuer eine funkenstrecke
US4786468A (en) * 1987-06-04 1988-11-22 Battelle Memorial Institute Corrosion resistant tantalum and tungsten alloys
US4990195A (en) * 1989-01-03 1991-02-05 Gte Products Corporation Process for producing tungsten heavy alloys
US5145512A (en) * 1989-01-03 1992-09-08 Gte Products Corporation Tungsten nickel iron alloys
USH1075H (en) * 1992-01-24 1992-07-07 The United States Of America As Represented By The Secretary Of The Army Tungsten heavy alloys
US5831188A (en) * 1992-05-05 1998-11-03 Teledyne Industries, Inc. Composite shots and methods of making
KR950005290B1 (ko) * 1992-08-06 1995-05-23 주식회사풍산 충격인성을 갖는 텅스텐 기(基) 합금의 열처리 방법
US5821441A (en) * 1993-10-08 1998-10-13 Sumitomo Electric Industries, Ltd. Tough and corrosion-resistant tungsten based sintered alloy and method of preparing the same
JP3763006B2 (ja) * 1995-01-20 2006-04-05 東邦金属株式会社 銅タングステン合金およびその製造方法
JP3697559B2 (ja) * 1995-08-31 2005-09-21 東邦金属株式会社 放射線遮蔽用タングステン基合金材料
US5686676A (en) * 1996-05-07 1997-11-11 Brush Wellman Inc. Process for making improved copper/tungsten composites

Also Published As

Publication number Publication date
DE60004613T2 (de) 2004-06-09
JP2001081522A (ja) 2001-03-27
SG82681A1 (en) 2001-08-21
EP1083239A1 (de) 2001-03-14
EP1083239B1 (de) 2003-08-20
ATE247721T1 (de) 2003-09-15
JP4080133B2 (ja) 2008-04-23
US6045601A (en) 2000-04-04

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN