EP 3240917 A1 20171108 - CORROSION RESISTANT CEMENTED CARBIDE FOR FLUID HANDLING
Title (en)
CORROSION RESISTANT CEMENTED CARBIDE FOR FLUID HANDLING
Title (de)
KORROSIONSBESTÄNDIGES ZEMENTIERTES CARBID ZUR FLUIDHANDHABUNG
Title (fr)
CARBURE CÉMENTÉ RÉSISTANT À LA CORROSION POUR LA MANIPULATION DE FLUIDE
Publication
Application
Priority
- US 201462098211 P 20141230
- EP 2015081283 W 20151228
Abstract (en)
[origin: WO2016107842A1] A cemented carbide for fluid handling components or a seal ring has a composition in wt %; about 7-11 Ni; about 0.5-2.5 Cr3C2; and about 0.5 - 1 Mo; and a balance of WC, with an average WC grain size greater than or equal to 4 μm.
IPC 8 full level
C22C 29/08 (2006.01); E21B 17/00 (2006.01); E21B 21/00 (2006.01); E21B 34/00 (2006.01)
CPC (source: EP RU US)
C22C 29/067 (2013.01 - EP US); C22C 29/08 (2013.01 - EP RU US); E21B 17/00 (2013.01 - RU); E21B 34/00 (2013.01 - RU)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016107842 A1 20160707; AU 2015373451 A1 20170629; CA 2970583 A1 20160707; EP 3240917 A1 20171108; MX 2017008636 A 20171011; RU 2017127055 A 20190131; RU 2017127055 A3 20190328; RU 2689456 C2 20190528; SG 11201704719R A 20170728; US 2017369973 A1 20171228
DOCDB simple family (application)
EP 2015081283 W 20151228; AU 2015373451 A 20151228; CA 2970583 A 20151228; EP 15823339 A 20151228; MX 2017008636 A 20151228; RU 2017127055 A 20151228; SG 11201704719R A 20151228; US 201515540816 A 20151228