EP 1581663 B1 20110216 - HARD METAL MOULDED ITEM
Title (en)
HARD METAL MOULDED ITEM
Title (de)
HARTMETALLFORMKÖRPER
Title (fr)
CORPS MOULE DE METAL DUR
Publication
Application
Priority
- DE 10300420 A 20030109
- EP 0314485 W 20031218
Abstract (en)
[origin: WO2004063408A2] 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.
IPC 8 full level
C22C 29/08 (2006.01)
CPC (source: EP)
C22C 29/08 (2013.01)
Designated contracting state (EPC)
AT CH DE ES FR LI SE
DOCDB simple family (publication)
WO 2004063408 A2 20040729; WO 2004063408 A3 20041111; AT E498702 T1 20110315; AU 2003296673 A1 20040810; DE 10300420 A1 20040722; DE 50313479 D1 20110331; EP 1581663 A2 20051005; EP 1581663 B1 20110216; ES 2361165 T3 20110614
DOCDB simple family (application)
EP 0314485 W 20031218; AT 03815057 T 20031218; AU 2003296673 A 20031218; DE 10300420 A 20030109; DE 50313479 T 20031218; EP 03815057 A 20031218; ES 03815057 T 20031218