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

Table 4

Raman shifts after corrosion in NaCl.

Specimen	Raman bands	Possible phase	References
WC-10C	133 & 249	WO3	[16]
	814.5	WO3	[17]
	679 & 958.5	WO3·2H2O	[16]
WC-0.4VC-10Co	131	WO3	[16]
	697	WO3	[18]
	813.5	WO3	[17]
	881.5	WO3·nH2O	[19]
	968.5	WO3·2H2O	[16]
WC-10VC-12Co	131 & 803	WO3	[16]
	261 & 962	WO3·2H2O	[20]
WC-27VC-11Co	132.5, 262.5, 700, & 805.5	WO3	[16]