1.Molecular Formula:WC
2.Appearance:Dark grey powder.
3.Application: for producing cemented carbide etc.

Chemical Composition

Ct	Cf	Fe	Mo	K	Na	Si	Al	Ca	Mg	S
	No more than (%)
6.13±0.05	0.06	0.02	0.01	0.0015	0.0015	0.004	0.002	0.002	0.001	0.001

Particle Size

Grade	Fsss (µm)	No more than (%)
WC10	1.01-1.40	0.15
WC14	1.41-1.80	0.1
WC18	1.81-2.40	0.1
WC24	2.41-3.00	0.08
WC30	3.01-4.00	0.08
WC40	4.01-5.00	0.08
WC50	5.01-7.00	0.05
WC70	7.01-10.00	0.05
WC100	10.01-14.00	0.05
W140	14.01-20.00	0.05
WC200	20.01-26.00	0.05

Notes:
1). Normal size range: 0.8um-30um, if with super fine or coarse grain size, then contact us in details.
2). Please make it clear as you enquired about: F.S.S.S, Oxygen,Total Carbon and Free Carbon. If no exact specification, then according to our standard.
3). packing:In steel drum with two layer polyester plastic bags
4). Net weight per drum:50kg,100kg,200kg