EP 2954082 B1 20200722 - CEMENTED TUNGSTEN CARBIDE MATERIAL, METHOD OF MAKING SAME AND USE THEREOF
Title (en)
CEMENTED TUNGSTEN CARBIDE MATERIAL, METHOD OF MAKING SAME AND USE THEREOF
Title (de)
ZEMENTIERTES WOLFRAMCARBIDMATERIAL, VERFAHREN ZU DESSEN HERSTELLUNG UND VERWENDUNG DAVON
Title (fr)
MATÉRIAU EN CARBURE DE TUNGSTÈNE, SON PROCÉDÉ DE FABRICATION ET SON UTILISATION
Publication
Application
Priority
- GB 201302345 A 20130211
- US 201361763343 P 20130211
- EP 2014052549 W 20140210
Abstract (en)
[origin: WO2014122306A2] A cemented carbide material comprises WC, between around 3 to around 10 wt.% Co and between around 0.5 to around 8 wt.% Re. The equivalent total carbon (ETC) content of the cemented carbide material with respect to WC is between around 6.3 wt.% to around 6.9 wt.% and the cemented carbide material is substantially free of eta-phase and free carbon. There is also disclosed a method of producing such a material and use of such a material.
IPC 8 full level
C22C 26/00 (2006.01); C01B 32/949 (2017.01); C22C 29/06 (2006.01); C22C 29/08 (2006.01); B22F 3/15 (2006.01); B22F 5/00 (2006.01)
CPC (source: EP GB US)
C22B 7/001 (2013.01 - GB); C22C 1/051 (2013.01 - GB); C22C 26/00 (2013.01 - EP US); C22C 29/067 (2013.01 - EP US); C22C 29/08 (2013.01 - EP GB US); B22F 3/15 (2013.01 - EP US); B22F 2005/001 (2013.01 - EP US); C22C 2026/006 (2013.01 - US)
Citation (examination)
US 5649279 A 19970715 - GUSTAFSON PER [SE], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2014122306 A2 20140814; WO 2014122306 A3 20150409; CN 105074029 A 20151118; CN 105074029 B 20190806; EP 2954082 A2 20151216; EP 2954082 B1 20200722; GB 201302345 D0 20130327; GB 201402248 D0 20140326; GB 2512983 A 20141015; GB 2512983 B 20171115; JP 2016513177 A 20160512; JP 6275750 B2 20180207; US 2015376744 A1 20151231; US 2019368011 A1 20191205; US 2021222273 A1 20210722
DOCDB simple family (application)
EP 2014052549 W 20140210; CN 201480017790 A 20140210; EP 14703394 A 20140210; GB 201302345 A 20130211; GB 201402248 A 20140210; JP 2015556525 A 20140210; US 201414766114 A 20140210; US 201916283129 A 20190222; US 202117222982 A 20210405