CHROMIUM CONTAINED TUNGSTEN CARBIDE/TITANIUM CARBIDE/TANTALUM CARBIDE SOLID SOLUTION POWDER

GradeYH1CKYH2CKYH3CKChemicalcompositionTi19.6±0.522.6±0.525.1±0.5Ta35.5±0.527.0±0.520.0±0.5Totalcarbon9.6±0.210.2±0.210.6±0.2Freecarbon ≤0.40≤0.40≤0.40Cr0.14-0.220.16-0.260.14-0.25WTherestTherestThere

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Parameters

Grade		YH1CK	YH2CK	YH3CK
Chemical composition	Ti	19.6±0.5	22.6±0.5	25.1±0.5
	Ta	35.5±0.5	27.0±0.5	20.0±0.5
	Total carbon	9.6±0.2	10.2±0.2	10.6±0.2
	Free carbon	≤0.40	≤0.40	≤0.40
	Cr	0.14-0.22	0.16-0.26	0.14-0.25
	W	The rest	The rest	The rest
Impurities content
Impurities content Not more than	Fe	0.1	0.1	0.1
	Na	0.005	0.005	0.005
	K	0.005	0.005	0.005
	S	0.03	0.03	0.03
	O	0.17	0.17	0.17
	N	0.25	0.25	0.25
Fsss, μm Average size		≤1.0	≤1.0	≤1.0