JP6348963B2 - 破片/反応物質アセンブリの製造 - Google Patents
破片/反応物質アセンブリの製造 Download PDFInfo
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- JP6348963B2 JP6348963B2 JP2016500732A JP2016500732A JP6348963B2 JP 6348963 B2 JP6348963 B2 JP 6348963B2 JP 2016500732 A JP2016500732 A JP 2016500732A JP 2016500732 A JP2016500732 A JP 2016500732A JP 6348963 B2 JP6348963 B2 JP 6348963B2
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- debris
- reactive metal
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- metal powder
- reactive
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- 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
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
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- 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
- B22F3/1208—Containers or coating used therefor
- B22F3/1258—Container manufacturing
- B22F3/1283—Container formed as an undeformable model eliminated after consolidation
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- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0041—Shaping the mixture by compression
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B43/00—Compositions characterised by explosive or thermic constituents not provided for in groups C06B25/00 - C06B41/00
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B45/00—Compositions or products which are defined by structure or arrangement of component of product
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C15/00—Pyrophoric compositions; Flints
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- 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
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- 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
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
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- 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
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/20—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type
- F42B12/22—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction
- F42B12/32—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of high-explosive type with fragmentation-hull construction the hull or case comprising a plurality of discrete bodies, e.g. steel balls, embedded therein or disposed around the explosive charge
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- 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
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
- F42B12/44—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information of incendiary type
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
Description
Claims (11)
- 複合破砕性材料の製造方法であって、
予成形された金属破片をモールドに充填するステップと、
混合物を形成させるように前記金属破片の周囲の隙間の空間に反応金属粉末を充填するステップと、
前記金属破片を前記反応金属粉末で被覆し、かつ前記反応金属粉末により前記金属破片を互いに結合させるように有効な温度で前記混合物を焼結させるステップと、
を備え、
前記反応金属粉末が、弾頭部の破砕時に発熱を伴う材料である、複合破砕性材料の製造方法。 - 前記反応金属粉末は、弾頭部の爆発時に到達する温度において、酸素の存在下で発火性を有するように選択されることを特徴とする請求項1に記載の製造方法。
- 前記反応金属粉末は、ジルコニウム、ニオブ、ハフニウム、アルミニウム、チタン、マグネシウム、および50重量%を上回るそれらの金属を含有する合金からなる群から選択されることを特徴とする請求項2に記載の製造方法。
- 前記反応金属粉末は、ジルコニウムまたはジルコニウムベースの合金が選択されることを特徴とする請求項3に記載の製造方法。
- 前記混合物は、1200°C〜1500°Cの温度で焼結されることを特徴とする請求項4に記載の製造方法。
- 前記焼結ステップ時に、前記混合物に10-3torr〜10-6torrの減圧が印加されることを特徴とする請求項5に記載の製造方法。
- 複数の金属破片が反応金属マトリックス中に分散された複合破砕性材料であって、
前記金属破片が、前記反応金属マトリックスで被覆されるとともに、前記反応金属マトリックスによって互いに結合され、
前記反応金属マトリックスは、弾頭部の破砕時に発熱を伴う材料であることを特徴とする複合破砕性材料。 - 前記破片が、鋼、タンタル、タングステン、それらの合金、およびタングステン重合金からなる群から選択されることを特徴とする請求項7に記載の複合破砕性材料。
- 前記破片が、0.127mm〜12.7mm(0.005インチ〜0.5インチ)の最長長さを有することを特徴とする請求項8に記載の複合破砕性材料。
- 前記反応金属が、ジルコニウム、ニオブ、ハフニウム、アルミニウム、チタン、マグネシウム、および50重量%を上回るそれらの金属を含有する合金からなる群から選択されることを特徴とする請求項7に記載の複合破砕性材料。
- 前記複合破砕性材料が、破砕弾頭部のノーズコーンの形状を有することを特徴とする請求項7〜10のいずれかに記載の複合破砕性材料。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361788608P | 2013-03-15 | 2013-03-15 | |
US61/788,608 | 2013-03-15 | ||
US14/195,033 US9708227B2 (en) | 2013-03-15 | 2014-03-03 | Method for producing a fragment / reactive material assembly |
US14/195,033 | 2014-03-03 | ||
PCT/US2014/021178 WO2014149845A1 (en) | 2013-03-15 | 2014-03-06 | Producing a fragment/ reactive material assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016518517A JP2016518517A (ja) | 2016-06-23 |
JP6348963B2 true JP6348963B2 (ja) | 2018-06-27 |
Family
ID=51580662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016500732A Active JP6348963B2 (ja) | 2013-03-15 | 2014-03-06 | 破片/反応物質アセンブリの製造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9708227B2 (ja) |
EP (1) | EP2969322B1 (ja) |
JP (1) | JP6348963B2 (ja) |
IL (1) | IL240698B (ja) |
WO (1) | WO2014149845A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10018453B1 (en) | 2014-04-15 | 2018-07-10 | Lockheed Martin Corporation | Lightweight monolithic warhead and a method of manufacture |
US10288394B2 (en) * | 2015-07-09 | 2019-05-14 | Textron Innovations Inc. | Warhead fragmenting structure of compacted fragments |
CN111777476B (zh) * | 2020-06-08 | 2021-12-07 | 北京理工大学 | 一种带有密封层的战斗部活性破片及其制备方法和应用 |
CN112797852B (zh) * | 2021-01-20 | 2021-12-28 | 北京理工大学 | 钛合金基体含活性破片夹杂的侵彻爆破战斗部及制备方法 |
DE102021104169A1 (de) | 2021-02-22 | 2022-03-17 | Rheinmetall Waffe Munition Gmbh | Munition umfassend Konstruktionssplitter |
CN113649579B (zh) * | 2021-08-18 | 2022-06-14 | 北京理工大学 | 含强韧外层及脆性内层的复合含能破片及其制备方法 |
CN115533092A (zh) * | 2022-10-28 | 2022-12-30 | 安徽昊方机电股份有限公司 | 一种mim制备带有破片壳体的方法 |
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US3946673A (en) * | 1974-04-05 | 1976-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Pyrophoris penetrator |
NL7701244A (nl) | 1976-03-23 | 1977-09-27 | Diehl Fa | Splinterhuls voor granaat-gevechtskop en dergelijke. |
BE874505A (fr) * | 1979-02-28 | 1979-08-28 | Herstal Sa | Obus explosif prefragmente |
DE3625965A1 (de) | 1986-07-31 | 1988-02-11 | Diehl Gmbh & Co | Gefechtskopf und verfahren zur herstellung des gefechtskopfes |
US5338508A (en) * | 1988-07-13 | 1994-08-16 | Kawasaki Steel Corporation | Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same |
US7614348B2 (en) | 2006-08-29 | 2009-11-10 | Alliant Techsystems Inc. | Weapons and weapon components incorporating reactive materials |
US20050199323A1 (en) * | 2004-03-15 | 2005-09-15 | Nielson Daniel B. | Reactive material enhanced munition compositions and projectiles containing same |
US8122833B2 (en) * | 2005-10-04 | 2012-02-28 | Alliant Techsystems Inc. | Reactive material enhanced projectiles and related methods |
US6852273B2 (en) * | 2003-01-29 | 2005-02-08 | Adma Products, Inc. | High-strength metal aluminide-containing matrix composites and methods of manufacture the same |
FR2867469A1 (fr) | 2004-03-15 | 2005-09-16 | Alliant Techsystems Inc | Compositions reactives contenant un metal, et leur procede de production |
US7360488B2 (en) | 2004-04-30 | 2008-04-22 | Aerojet - General Corporation | Single phase tungsten alloy |
US7770521B2 (en) * | 2005-06-03 | 2010-08-10 | Newtec Services Group, Inc. | Method and apparatus for a projectile incorporating a metastable interstitial composite material |
US7383775B1 (en) * | 2005-09-06 | 2008-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Reactive munition in a three-dimensionally rigid state |
SE0600063L (sv) * | 2006-01-13 | 2007-06-19 | Bae Systems Bofors Ab | Sätt att initiera externa explosivämnesladdningar och explosivämnesladdade verkansdelar därför |
US8250985B2 (en) | 2006-06-06 | 2012-08-28 | Lockheed Martin Corporation | Structural metallic binders for reactive fragmentation weapons |
US8486541B2 (en) * | 2006-06-20 | 2013-07-16 | Aerojet-General Corporation | Co-sintered multi-system tungsten alloy composite |
US7930978B1 (en) | 2008-05-19 | 2011-04-26 | Raytheon Company | Forward firing fragmentation warhead |
US8037829B1 (en) | 2008-06-11 | 2011-10-18 | Raytheon Company | Reactive shaped charge, reactive liner, and method for target penetration using a reactive shaped charge |
US8176849B1 (en) * | 2009-08-21 | 2012-05-15 | The United States Of America As Represented By The Secretary Of The Army | Warhead comprised of encapsulated green fragments of varied size and shape |
-
2014
- 2014-03-03 US US14/195,033 patent/US9708227B2/en active Active
- 2014-03-06 WO PCT/US2014/021178 patent/WO2014149845A1/en active Application Filing
- 2014-03-06 JP JP2016500732A patent/JP6348963B2/ja active Active
- 2014-03-06 EP EP14768114.2A patent/EP2969322B1/en active Active
-
2015
- 2015-08-20 IL IL240698A patent/IL240698B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20140360635A1 (en) | 2014-12-11 |
EP2969322A1 (en) | 2016-01-20 |
JP2016518517A (ja) | 2016-06-23 |
IL240698A0 (en) | 2015-10-29 |
EP2969322A4 (en) | 2016-03-02 |
WO2014149845A1 (en) | 2014-09-25 |
EP2969322B1 (en) | 2019-01-09 |
IL240698B (en) | 2020-04-30 |
US9708227B2 (en) | 2017-07-18 |
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