EP 0098944 B1 19870121 - TUNGSTEN ALLOY POWDER
Title (en)
TUNGSTEN ALLOY POWDER
Publication
Application
Priority
DE 3226648 A 19820716
Abstract (en)
[origin: US4498395A] A heterogenous powder comprising particles of tungsten grains with a diameter of less than 1 mu m with a binder sponge-like coating of at least one metal selected from the group consisting of nickel, copper, silver, iron, cobalt, molybdenum and rhenium with a particle diameter of 10 to 50 mu m, a process for the preparation thereof, method of forming sintered elements therefrom and the elements produced thereby being useful as penetrating projectiles.
IPC 1-7
IPC 8 full level
B22F 1/00 (2006.01); B22F 9/22 (2006.01); C22C 1/04 (2006.01); C22C 27/04 (2006.01); F42B 12/06 (2006.01)
CPC (source: EP KR US)
B22F 1/05 (2022.01 - KR); B22F 9/22 (2013.01 - EP KR US); C22C 1/045 (2013.01 - EP US); C22C 1/059 (2023.01 - KR); C22C 27/04 (2013.01 - KR); F42B 12/06 (2013.01 - EP KR US); Y10T 428/12181 (2015.01 - EP US)
Citation (examination)
Winnacker,Küchler,Chemische Technologie, Bd. 6, Metallurgie, 1973, P. 478-481 (Carl Hanser Verlag, München)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0098944 A2 19840125; EP 0098944 A3 19840328; EP 0098944 B1 19870121; AT E25111 T1 19870215; DE 3226648 A1 19840119; DE 3226648 C2 19841206; DE 3369346 D1 19870226; IL 69232 A0 19831130; IL 69232 A 19851031; JP H0224882 B2 19900531; JP S5925950 A 19840210; KR 840005492 A 19841114; KR 910003572 B1 19910605; US 4498395 A 19850212
DOCDB simple family (application)
EP 83105070 A 19830521; AT 83105070 T 19830521; DE 3226648 A 19820716; DE 3369346 T 19830521; IL 6923283 A 19830715; JP 12807483 A 19830715; KR 830003235 A 19830715; US 51151083 A 19830706