CN101588883B - 扩散合金化铁粉 - Google Patents
扩散合金化铁粉 Download PDFInfo
- Publication number
- CN101588883B CN101588883B CN2008800032128A CN200880003212A CN101588883B CN 101588883 B CN101588883 B CN 101588883B CN 2008800032128 A CN2008800032128 A CN 2008800032128A CN 200880003212 A CN200880003212 A CN 200880003212A CN 101588883 B CN101588883 B CN 101588883B
- Authority
- CN
- China
- Prior art keywords
- iron
- powder
- bullet
- weight
- diffussion
- 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 - Fee Related
Links
Images
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)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
粉末 | 化学组成 | D50 | D90 | 注释 |
铁粉1 | Fe>99重量% | 34 | 45 | 水雾化,退火 |
铁粉2 | Fe>99重量% | 38 | 63 | 海绵状,未退火粗粉末 |
铁粉3 | Fe>99重量% | 33 | 55 | 水雾化,未退火粗粉末 |
粉末 | 基粉 | W | Fe | D50 | D90 |
DA1 | 铁粉1 | 60重量% | 40重量% | 34 | 46 |
DA2 | 铁粉2 | 60重量% | 40重量% | 36 | 64 |
DA3 | 铁粉3 | 60重量% | 40重量% | 33 | 55 |
Claims (32)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88666407P | 2007-01-26 | 2007-01-26 | |
SE0700193 | 2007-01-26 | ||
US60/886,664 | 2007-01-26 | ||
SE0700193-6 | 2007-01-26 | ||
SE07001936 | 2007-01-26 | ||
PCT/SE2008/050061 WO2008091210A1 (en) | 2007-01-26 | 2008-01-21 | A diffussion alloyed iron powder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101588883A CN101588883A (zh) | 2009-11-25 |
CN101588883B true CN101588883B (zh) | 2012-05-30 |
Family
ID=39644717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800032128A Expired - Fee Related CN101588883B (zh) | 2007-01-26 | 2008-01-21 | 扩散合金化铁粉 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100043662A1 (zh) |
EP (1) | EP2111317A4 (zh) |
CN (1) | CN101588883B (zh) |
BR (1) | BRPI0807180A2 (zh) |
CA (1) | CA2675104A1 (zh) |
WO (1) | WO2008091210A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112012009805A2 (pt) * | 2009-10-26 | 2016-11-22 | Minpro Aktiebolag | reciclagem de carbetos de tungstênio |
WO2014037385A1 (en) | 2012-09-05 | 2014-03-13 | Ab Ferrolegeringar | Iron and tungsten containing pellets and iron, tungsten and molybdenum containing pellets |
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 |
JP7491578B2 (ja) | 2021-02-10 | 2024-05-28 | 清川メッキ工業株式会社 | 散弾銃用弾丸 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4954171A (en) * | 1987-09-30 | 1990-09-04 | Kawasaki Steel Corp. | Composite alloy steel powder and sintered alloy steel |
US5527376A (en) * | 1994-10-18 | 1996-06-18 | Teledyne Industries, Inc. | Composite shot |
CN1287576A (zh) * | 1998-10-16 | 2001-03-14 | 欧罗钨粉公司 | 基于钨和/或钼和3d过渡金属的微细金属粉末 |
CN1839006A (zh) * | 2004-04-22 | 2006-09-27 | 杰富意钢铁株式会社 | 粉末冶金用混合粉体 |
Family Cites Families (18)
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 |
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 |
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 |
US5264022A (en) * | 1992-05-05 | 1993-11-23 | 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 |
US6209180B1 (en) * | 1997-03-25 | 2001-04-03 | Teledyne Industries | Non-toxic high density shot for shotshells |
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 |
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 |
US20030097907A1 (en) * | 2001-11-28 | 2003-05-29 | Carroll Daniel F. | Methods of producing composite powders |
WO2003064961A1 (en) * | 2002-01-30 | 2003-08-07 | Amick Darryl D | Tungsten-containing articles and methods for forming the same |
US7384446B2 (en) * | 2004-04-22 | 2008-06-10 | Jfe Steel Corporation | Mixed powder for powder metallurgy |
-
2008
- 2008-01-21 CA CA002675104A patent/CA2675104A1/en not_active Abandoned
- 2008-01-21 BR BRPI0807180-2A patent/BRPI0807180A2/pt not_active IP Right Cessation
- 2008-01-21 EP EP08705333.6A patent/EP2111317A4/en not_active Withdrawn
- 2008-01-21 CN CN2008800032128A patent/CN101588883B/zh not_active Expired - Fee Related
- 2008-01-21 WO PCT/SE2008/050061 patent/WO2008091210A1/en active Application Filing
- 2008-01-21 US US12/522,753 patent/US20100043662A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4954171A (en) * | 1987-09-30 | 1990-09-04 | Kawasaki Steel Corp. | Composite alloy steel powder and sintered alloy steel |
US5527376A (en) * | 1994-10-18 | 1996-06-18 | Teledyne Industries, Inc. | Composite shot |
CN1287576A (zh) * | 1998-10-16 | 2001-03-14 | 欧罗钨粉公司 | 基于钨和/或钼和3d过渡金属的微细金属粉末 |
CN1839006A (zh) * | 2004-04-22 | 2006-09-27 | 杰富意钢铁株式会社 | 粉末冶金用混合粉体 |
Also Published As
Publication number | Publication date |
---|---|
CN101588883A (zh) | 2009-11-25 |
BRPI0807180A2 (pt) | 2014-05-27 |
WO2008091210A1 (en) | 2008-07-31 |
CA2675104A1 (en) | 2008-07-31 |
EP2111317A1 (en) | 2009-10-28 |
EP2111317A4 (en) | 2013-08-07 |
US20100043662A1 (en) | 2010-02-25 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FAROM LEGG LINGGA CO.,LTD. Free format text: FORMER OWNER: HOPCANICE CO.,LTD. Effective date: 20100429 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HOGANAS, SWEDEN TO: STOCKHOLM, SWEDEN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100429 Address after: Stockholm Applicant after: Hoeganaes AB. Publ Address before: Sweden Huojianasi Applicant before: Hoeganaes AB |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160121 |
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EXPY | Termination of patent right or utility model |