EP2111317A4 - Poudre de fer alliée par diffusion - Google Patents

Poudre de fer alliée par diffusion

Info

Publication number
EP2111317A4
EP2111317A4 EP08705333.6A EP08705333A EP2111317A4 EP 2111317 A4 EP2111317 A4 EP 2111317A4 EP 08705333 A EP08705333 A EP 08705333A EP 2111317 A4 EP2111317 A4 EP 2111317A4
Authority
EP
European Patent Office
Prior art keywords
diffussion
iron powder
alloyed iron
alloyed
powder
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.)
Withdrawn
Application number
EP08705333.6A
Other languages
German (de)
English (en)
Other versions
EP2111317A1 (fr
Inventor
Johan Arvidsson
Hans Soederhjelm
Original Assignee
FERROLEGERINGAR AB
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 FERROLEGERINGAR AB filed Critical FERROLEGERINGAR AB
Publication of EP2111317A1 publication Critical patent/EP2111317A1/fr
Publication of EP2111317A4 publication Critical patent/EP2111317A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • 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
    • B22F1/17—Metallic particles coated with metal
    • 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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B7/00—Shotgun ammunition
    • F42B7/02—Cartridges, i.e. cases with propellant charge and missile
    • F42B7/10—Ball or slug shotgun cartridges
    • 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
    • B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Powder Metallurgy (AREA)
EP08705333.6A 2007-01-26 2008-01-21 Poudre de fer alliée par diffusion Withdrawn EP2111317A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88666407P 2007-01-26 2007-01-26
SE0700193 2007-01-26
PCT/SE2008/050061 WO2008091210A1 (fr) 2007-01-26 2008-01-21 Poudre de fer alliée par diffusion

Publications (2)

Publication Number Publication Date
EP2111317A1 EP2111317A1 (fr) 2009-10-28
EP2111317A4 true EP2111317A4 (fr) 2013-08-07

Family

ID=39644717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08705333.6A Withdrawn EP2111317A4 (fr) 2007-01-26 2008-01-21 Poudre de fer alliée par diffusion

Country Status (6)

Country Link
US (1) US20100043662A1 (fr)
EP (1) EP2111317A4 (fr)
CN (1) CN101588883B (fr)
BR (1) BRPI0807180A2 (fr)
CA (1) CA2675104A1 (fr)
WO (1) WO2008091210A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2427286A4 (fr) 2009-10-26 2012-06-27 Minpro Aktiebolag Recyclage de carbures de tungstène
TW201430143A (zh) 2012-09-05 2014-08-01 Ferrolegeringar Ab 含有鐵及鎢之丸粒
CN103627941A (zh) * 2013-12-06 2014-03-12 株洲乐泰金属粉末制品有限公司 一种用于猎枪子弹弹芯的钨锡合金球的配方及其制备工艺
RU2606358C2 (ru) * 2015-01-12 2017-01-10 Юрий Генрихович Векслер Способ получения легированных порошков в виброкипящем слое
US10260850B2 (en) 2016-03-18 2019-04-16 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same
US10690465B2 (en) 2016-03-18 2020-06-23 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same
CN112746215A (zh) * 2020-12-25 2021-05-04 北京首钢吉泰安新材料有限公司 一种成分均匀的含低熔点高密度元素钢的冶炼方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598181A (en) * 1945-02-12 1948-02-12 Diffusion Alloys Ltd A process for the coating of metal powders
JPS63297502A (ja) * 1987-05-29 1988-12-05 Kobe Steel Ltd 粉末冶金用高強度合金鋼粉及びその製造方法
JPH0356609A (ja) * 1989-07-21 1991-03-12 Awamura Kinzoku Kogyo Kk モリブデン被覆複合粉末の製造法
US5831188A (en) * 1992-05-05 1998-11-03 Teledyne Industries, Inc. Composite shots and methods of making
US6209180B1 (en) * 1997-03-25 2001-04-03 Teledyne Industries Non-toxic high density shot for shotshells
US20030097907A1 (en) * 2001-11-28 2003-05-29 Carroll Daniel F. Methods of producing composite powders

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940712C (de) * 1946-05-22 1956-03-22 Husqvarna Vapenfabriks Ab Auf pulvermetallurgischem Wege hergestellte Legierung mit hoher Kriechgrenze
JPS58481B2 (ja) * 1976-03-12 1983-01-06 川崎製鉄株式会社 低酸素鉄系金属粉末の製造方法および装置
WO1989002802A1 (fr) * 1987-09-30 1989-04-06 Kawasaki Steel Corporation Poudre d'acier allie composite et acier allie fritte
US5264022A (en) * 1992-05-05 1993-11-23 Teledyne Industries, Inc. Composite shot
US5527376A (en) * 1994-10-18 1996-06-18 Teledyne Industries, Inc. Composite shot
JPH0718351A (ja) * 1993-07-07 1995-01-20 Railway Technical Res Inst 焼結集電摺動材料
US5399187A (en) * 1993-09-23 1995-03-21 Olin Corporation Lead-free bullett
US5950064A (en) * 1997-01-17 1999-09-07 Olin Corporation Lead-free shot formed by liquid phase bonding
US6112669A (en) * 1998-06-05 2000-09-05 Olin Corporation Projectiles made from tungsten and iron
US6527880B2 (en) * 1998-09-04 2003-03-04 Darryl D. Amick Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
FR2784690B1 (fr) * 1998-10-16 2001-10-12 Eurotungstene Poudres Poudres metalliques microniques a base de tungstene et/ou de molybdene et de materiaux de transition 3d
US6640724B1 (en) * 1999-08-04 2003-11-04 Olin Corporation Slug for industrial ballistic tool
US6537489B2 (en) * 2000-11-09 2003-03-25 Höganäs Ab High density products and method for the preparation thereof
WO2003064961A1 (fr) * 2002-01-30 2003-08-07 Amick Darryl D Articles contenant du tungstene et procedes permettant le formage de ces articles
CN100515613C (zh) * 2004-04-22 2009-07-22 杰富意钢铁株式会社 粉末冶金用混合粉体
US7384446B2 (en) * 2004-04-22 2008-06-10 Jfe Steel Corporation Mixed powder for powder metallurgy

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598181A (en) * 1945-02-12 1948-02-12 Diffusion Alloys Ltd A process for the coating of metal powders
JPS63297502A (ja) * 1987-05-29 1988-12-05 Kobe Steel Ltd 粉末冶金用高強度合金鋼粉及びその製造方法
JPH0356609A (ja) * 1989-07-21 1991-03-12 Awamura Kinzoku Kogyo Kk モリブデン被覆複合粉末の製造法
US5831188A (en) * 1992-05-05 1998-11-03 Teledyne Industries, Inc. Composite shots and methods of making
US6209180B1 (en) * 1997-03-25 2001-04-03 Teledyne Industries Non-toxic high density shot for shotshells
US20030097907A1 (en) * 2001-11-28 2003-05-29 Carroll Daniel F. Methods of producing composite powders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008091210A1 *

Also Published As

Publication number Publication date
US20100043662A1 (en) 2010-02-25
CN101588883A (zh) 2009-11-25
BRPI0807180A2 (pt) 2014-05-27
CA2675104A1 (fr) 2008-07-31
EP2111317A1 (fr) 2009-10-28
CN101588883B (zh) 2012-05-30
WO2008091210A1 (fr) 2008-07-31

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20090804

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DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: AKTIEBOLAGET FERROLEGERINGAR

A4 Supplementary search report drawn up and despatched

Effective date: 20130710

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 33/02 20060101ALI20130704BHEP

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Ipc: F42B 7/00 20060101ALI20130704BHEP

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