Corrosion of WC-VC-Co Hardmetal in Neutral Chloride Containing Media

Table 5

Raman bands after corrosion in SMW.

Specimen	Raman bands	Possible phase	Reference
WC-10Co	133, 262.5, 704.5 & 808	WO3	[16, 21]
WC-0.4VC-10Co	139	WO3	[21]
	743	Cubic WO3	[20]
	891	WO3	[19]
	955	WO3·2H2O	[16]
WC-10VC-12Co	129, 263, & 802	WO3	[21]
	980	WO3·nH2O	[22]
WC-27VC-11Co	130, 263, 708, & 803	WO3	[21]
	327	CaWO4	[19]