EP 3418421 B1 20210526 - CERMET POWDER, PROTECTIVE FILM-COATED MEMBER AND METHOD FOR PRODUCING SAME
Title (en)
CERMET POWDER, PROTECTIVE FILM-COATED MEMBER AND METHOD FOR PRODUCING SAME
Title (de)
CERMETPULVER, SCHUTZFILM-BESCHICHTETES ELEMENT UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
POUDRE DE CERMET, ÉLÉMENT REVÊTU D'UN FILM PROTECTEUR ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- JP 2016030368 A 20160219
- JP 2017005385 W 20170214
Abstract (en)
[origin: EP3418421A1] Disclosed is a cermet powder that enables preparation of a cermet coating having both high wear resistance and high corrosion resistance against a strong acid having a pH of less than 1. The disclosed cermet powder contains tungsten carbide particles in an amount of 40 mass% or more; molybdenum carbide particles in an amount of 10 mass% to 40 mass%; and Ni or a Ni alloy as a matrix metal, wherein the cermet powder further contains chromium, either as a carbide or a metal or alloy element contained in the matrix metal, in an amount of 8 mass% or more.
IPC 8 full level
C22C 29/06 (2006.01); C22C 29/08 (2006.01); C23C 4/06 (2016.01); C23C 4/067 (2016.01); C23C 4/10 (2016.01); C23C 4/123 (2016.01); C25D 7/06 (2006.01); B22F 7/08 (2006.01)
CPC (source: EP KR US)
C22C 29/067 (2013.01 - EP); C22C 29/08 (2013.01 - EP US); C23C 4/06 (2013.01 - EP KR US); C23C 4/067 (2016.01 - EP US); C23C 4/073 (2016.01 - US); C23C 4/10 (2013.01 - EP US); C23C 4/123 (2016.01 - EP US); C23C 4/129 (2016.01 - KR); C23C 4/134 (2016.01 - US); C25D 5/04 (2013.01 - US); C25D 7/06 (2013.01 - US); C25D 7/0657 (2013.01 - EP KR); C25D 17/10 (2013.01 - US); B22F 7/08 (2013.01 - EP); C23C 4/129 (2016.01 - US); Y10T 428/12014 (2015.01 - EP US); Y10T 428/12028 (2015.01 - EP US); Y10T 428/12146 (2015.01 - EP US)
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
DOCDB simple family (publication)
EP 3418421 A1 20181226; EP 3418421 A4 20181226; EP 3418421 B1 20210526; CN 108699667 A 20181023; CN 108699667 B 20210615; CO 2018009602 A2 20180928; JP 6232524 B1 20171115; JP WO2017141925 A1 20180222; KR 102177464 B1 20201111; KR 20180110110 A 20181008; MY 186906 A 20210826; TW 201734223 A 20171001; TW I623624 B 20180511; US 2019032239 A1 20190131; WO 2017141925 A1 20170824
DOCDB simple family (application)
EP 17753182 A 20170214; CN 201780011768 A 20170214; CO 2018009602 A 20180913; JP 2017005385 W 20170214; JP 2017529403 A 20170214; KR 20187026279 A 20170214; MY PI2018702770 A 20170214; TW 106105245 A 20170217; US 201716077169 A 20170214