TUNGSTEN CARBIDE/TITANIUM CARBIDE TANTALUM(NIOBIUM)/CARBIDE SOLID SOLUTION POWDER

Grade4K294K344K114K10YS304K12ChemicalcompositionTi29.4±0.535.0±0.510.4±0.532.0±0.526.5±0.512.0±0.5W36.0±1.0-63.0±1.545.5±1.5TherestTherestTotalcarbon11.2±0.212.0±0.27.8±0.312.1±0.310.8±0.27.8±0.4Freec

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Parameters

Grade		4K29	4K34	4K11	4K10	YS30	4K12
Chemical composition	Ti	29.4±0.5	35.0±0.5	10.4±0.5	32.0±0.5	26.5±0.5	12.0±0.5
	W	36.0±1.0	-	63.0±1.5	45.5±1.5	The rest	The rest
	Total carbon	11.2±0.2	12.0±0.2	7.8±0.3	12.1±0.3	10.8±0.2	7.8±0.4
	Free carbon	≤0.30	≤0.20	≤0.60	-	≤0.30	≤0.60
	Ta	22.4-23.4	52.5-53.5	17.6-18.6	≤0.30	30.7-31.7	24.0-26.0
	Nb	-	-	-	9.5-10.5	-	-
Impurities content
Impurities content	Fe	0.1	0.1	0.1	0.1	0.1	0.15
	Na	0.005	0.005	0.005	0.005	0.005	0.005
	K	0.005	0.005	0.005	0.005	0.005	0.005
	S	0.03	0.03	0.03	0.03	0.03	0.03
	O	0.25	0.25	0.25	0.25	0.25	0.25
	N	0.8	0.8	0.8	0.8	0.25	0.8
Fsss, μm Average size		2.0-4.0	2.0-4.0	2.0-4.0	2.0-4.0	2.0-5.0	2.0-5.0