Hard metal moulded item
Номер патента: AU2003296673A1
Опубликовано: 10-08-2004
Автор(ы): Heinz Westermann
Принадлежит: Ceratizit Deutschland GmbH
Опубликовано: 10-08-2004
Автор(ы): Heinz Westermann
Принадлежит: Ceratizit Deutschland GmbH
Реферат: The invention relates to a moulded hard metal item, in particular a screwdriver point (bit) containing tungsten carbide. Said moulded hardmetal item contains 55-85 mass % sintered tungsten carbide whose grain size ranges from 0.1 to 6.0 mu m and 15 - 45 mass % of a binder. Said binder contains at least 50 mass % iron, 2-40 mass % cobalt and 5-40 mass % nickel.
Cobalt binder metal alloy for hard metal alloys for hard metal tools, in particular cutting tools, and hard metal tools with it
Номер патента: DE29511247U1. Автор: . Владелец: BASF Magnetics GmbH. Дата публикации: 1996-08-14.