EP3349929C0 - Penetrator comprising a core surrounded by a ductile sheath and process for manufacturing such a penetrator - Google Patents

Penetrator comprising a core surrounded by a ductile sheath and process for manufacturing such a penetrator

Info

Publication number
EP3349929C0
EP3349929C0 EP16757687.5A EP16757687A EP3349929C0 EP 3349929 C0 EP3349929 C0 EP 3349929C0 EP 16757687 A EP16757687 A EP 16757687A EP 3349929 C0 EP3349929 C0 EP 3349929C0
Authority
EP
European Patent Office
Prior art keywords
penetrator
manufacturing
core surrounded
ductile
sheath
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.)
Active
Application number
EP16757687.5A
Other languages
German (de)
French (fr)
Other versions
EP3349929A1 (en
EP3349929B1 (en
Inventor
Rafael Cury
Laurent Dartus
Fabien Issartel
Hervé Couque
Nicolas Eches
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.)
Knds Ammo France
Cime Bocuze SA
Original Assignee
Cime Bocuze SA
Nexter Munitions SA
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 Cime Bocuze SA, Nexter Munitions SA filed Critical Cime Bocuze SA
Publication of EP3349929A1 publication Critical patent/EP3349929A1/en
Application granted granted Critical
Publication of EP3349929B1 publication Critical patent/EP3349929B1/en
Publication of EP3349929C0 publication Critical patent/EP3349929C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
    • F42B12/04—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of armour-piercing type
    • F42B12/06—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect of armour-piercing type with hard or heavy core; Kinetic energy penetrators
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
    • F42B14/06—Sub-calibre projectiles having sabots; Sabots therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
    • F42B14/06—Sub-calibre projectiles having sabots; Sabots therefor
    • F42B14/061—Sabots for long rod fin stabilised kinetic energy projectiles, i.e. multisegment sabots attached midway on the projectile

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Braking Arrangements (AREA)
EP16757687.5A 2015-07-22 2016-07-20 Penetrator comprising a core surrounded by a ductile sheath and process for manufacturing such a penetrator Active EP3349929B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1501552A FR3039266B1 (en) 2015-07-22 2015-07-22 PENETRATOR HAVING A CORE SURROUNDED BY A DUCTILE SHEATH AND METHOD FOR MANUFACTURING SUCH A PENETRATOR
PCT/FR2016/000122 WO2017013314A1 (en) 2015-07-22 2016-07-20 Penetrator comprising a core surrounded by a ductile sheath and process for manufacturing such a penetrator

Publications (3)

Publication Number Publication Date
EP3349929A1 EP3349929A1 (en) 2018-07-25
EP3349929B1 EP3349929B1 (en) 2023-09-06
EP3349929C0 true EP3349929C0 (en) 2023-09-06

Family

ID=54545190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16757687.5A Active EP3349929B1 (en) 2015-07-22 2016-07-20 Penetrator comprising a core surrounded by a ductile sheath and process for manufacturing such a penetrator

Country Status (10)

Country Link
US (1) US10240906B2 (en)
EP (1) EP3349929B1 (en)
KR (1) KR102203134B1 (en)
CN (1) CN107848036B (en)
ES (1) ES2963820T3 (en)
FR (1) FR3039266B1 (en)
HU (1) HUE064184T2 (en)
IL (1) IL256732B (en)
PL (1) PL3349929T3 (en)
WO (1) WO2017013314A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10996037B2 (en) * 2018-09-04 2021-05-04 The United States Of America As Represented By The Secretary Of The Army Obturator for robust and uniform discard
CN114147233B (en) * 2022-02-10 2022-04-12 北京煜鼎增材制造研究院有限公司 Missile warhead shell and additive manufacturing method thereof
CN115625337B (en) * 2022-12-06 2024-07-09 成都虹波实业股份有限公司 Tungsten alloy composite material and preparation method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU56486A1 (en) * 1968-07-15 1969-05-21
US3946673A (en) * 1974-04-05 1976-03-30 The United States Of America As Represented By The Secretary Of The Navy Pyrophoris penetrator
FR2521717B1 (en) 1982-02-16 1986-11-21 France Etat CINETIC ENERGY PROJECTILE AND LAUNCHING METHOD THEREOF
FR2610715A1 (en) * 1987-02-11 1988-08-12 Munitions Ste Fse PERFORATING PROJECTILE WITH HARD CORE AND DUCTILE GUIDE
FR2622209B1 (en) * 1987-10-23 1990-01-26 Cime Bocuze HEAVY DUTIES OF TUNGSTENE-NICKEL-IRON WITH VERY HIGH MECHANICAL CHARACTERISTICS AND METHOD OF MANUFACTURING SAID ALLOYS
DE3821474C1 (en) * 1988-06-25 1998-08-27 Nwm De Kruithoorn Bv One-piece frangible armour-piercing discarding sabot
FR2661739A1 (en) 1990-05-04 1991-11-08 Giat Ind Sa DEVICE FOR SEALING A BOOM PROJECTILE.
DE19700349C2 (en) * 1997-01-08 2002-02-07 Futurtec Ag Missile or warhead to fight armored targets
FR2830022B1 (en) 2001-09-26 2004-08-27 Cime Bocuze HIGH POWER SINTERED TUNGSTEN BASE ALLOY
KR100467393B1 (en) * 2002-07-13 2005-01-24 주식회사 풍산 W-heavy alloy penetrator producing accumulation fragmentation effect & Method of manufacuring of same
DE102005021982B4 (en) * 2005-05-12 2007-04-05 Rheinmetall Waffe Munition Gmbh Process for the preparation of a penetrator
DE102005049748A1 (en) * 2005-10-18 2007-04-19 Rheinmetall Waffe Munition Gmbh Process for the preparation of a penetrator
US8985026B2 (en) * 2011-11-22 2015-03-24 Alliant Techsystems Inc. Penetrator round assembly
CN105121073A (en) * 2013-03-15 2015-12-02 山特维克知识产权股份有限公司 Method of joining sintered parts of different sizes and shapes

Also Published As

Publication number Publication date
HUE064184T2 (en) 2024-02-28
US20180231358A1 (en) 2018-08-16
KR102203134B1 (en) 2021-01-14
CN107848036B (en) 2020-04-14
KR20180033244A (en) 2018-04-02
FR3039266A1 (en) 2017-01-27
PL3349929T3 (en) 2024-05-20
WO2017013314A1 (en) 2017-01-26
IL256732B (en) 2021-04-29
EP3349929A1 (en) 2018-07-25
IL256732A (en) 2018-03-29
US10240906B2 (en) 2019-03-26
ES2963820T3 (en) 2024-04-02
CN107848036A (en) 2018-03-27
EP3349929B1 (en) 2023-09-06
FR3039266B1 (en) 2017-09-01

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