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公开(公告)号:EP0830329B1
公开(公告)日:2000-07-12
申请号:EP96904380.1
申请日:1996-03-06
IPC分类号: C04B35/645
CPC分类号: C22C1/1068 , B22F3/08 , C04B35/645
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公开(公告)号:EP1319090A1
公开(公告)日:2003-06-18
申请号:EP01975020.7
申请日:2001-09-06
CPC分类号: C22C1/051 , B22F3/08 , B22F7/02 , B22F2998/00 , B22F3/087
摘要: The invention relates to a method for the production of a body made of hard metal, consisting of a hard compound A and a binder B, wherein pulverulent A and B, or an optionally precompacted article that contains A and B, are introduced into a container and the material containing A and B is compacted in order to increase the relative density (RD) to a value that is higher than 70% of the theoretical maximum density (TMD). The invention further relates to a body of hard metal comprising a hard compound A and a binder B, the mass ratio of A:B gradually changing over a cross-section of the body in order to impart to said body different mechanical properties in one zone Za or to one end (T) and hardness in one zone Zb or to another end (H). The invention also relates to the use of dynamic compaction techniques for the production of such bodies.
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公开(公告)号:EP1957933A1
公开(公告)日:2008-08-20
申请号:EP06835635.1
申请日:2006-11-21
CPC分类号: F42B12/06 , B23K20/08 , B23K20/233 , B23K2203/08 , B23K2203/10 , B23K2203/14 , B23K2203/18 , B23K2203/26 , F42B12/74 , F42B12/76
摘要: The invention is directed to a process for the production of a jacketed penetrator having a tungsten, tungsten alloy or depleted uranium core and a metallic jacket, which process comprises placing the core inside the jacket and explosively welding the jacket on the core.
摘要翻译: 本发明涉及一种用于生产具有钨,钨合金或贫铀核心和金属套的夹套穿透器的方法,该方法包括将芯置于套内,并将套爆炸焊接在芯上。
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公开(公告)号:EP0830329A1
公开(公告)日:1998-03-25
申请号:EP96904380.0
申请日:1996-03-06
CPC分类号: C22C1/1068 , B22F3/08 , C04B35/645
摘要: The invention relates to a method for manufacturing a composite material, wherein by dynamic densification of an amount of granular or powdered relatively brittle material or a mixture of one or more of such materials, a continuous porous product is obtained, whereafter, by infiltration thereof with a second material, the brittle material particles are embedded in a continuous network of the second material. The invention further relates to a composite comprising ceramic particles embedded in a continuous matrix of a second material, obtainable by a method according to the invention, and to products manufactured from such composite.
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