Silicon Carbide, buy Black Silicon Carbide SiC for Abraive and Refractory Materials on China Suppliers Mobile

Product Details

Description:

It is black, frangible and sharp, with good thermal conductivity and electric conductivity.Microcosmic shape is a hexagonal crystal, Mohs hardness is 9.3, Vickers hardness is 2940-3300 kg/mm, microhardness is 2670-2815 kg/mm3.

Main applications: solar wafer, semiconductor wafer and quartz chip wire sawing and lapping; bonded and coated abrasive tools; stone polishing; processing metal and non-ferrous metal with low tensile strength, such as gray pig iron, brass, aluminum, stone, leather and rubber.

Particle size comparison of commonly used abrasive

	Particle size distribution (micron)			Chemical Index			Physical Index
Size	D₃	D₅₀	D₉₄	SiC ≥(%)	Fe₂O₃≤(%)	F•C ≤(%)	PHValue	Density of heap	Magnetic Materials≤(%)
BC#800	≤20.0	14.0±1.0	≥9.0	95.00	1.2	0.4	6--8	1.18	0.008
BC#1000	≤18.3	11.5±1.0	≥7.0	93.50	1.2	0.4	6--8	1.15	0.008
BC#1200	≤17.5	9.5±0.8	≥5.5	93.50	1.2	0.4	6--8	1.13	0.005
BC#1500	≤14.5	8.0±0.6	≥4.5	93.00	1.2	0.4	6--8	1.12	0.005
BC#1800	≤13.5	7.0±0.6	≥4.2	93.00	1.2	0.4	6--8	1.05	0.005
BC#2000	≤13.0	6.7±0.6	≥4.0	93.00	1.2	0.4	6--8	1.00	0.005

$Black Silicon Carbide SiC for Abraive and Refractory Materials$ $Black Silicon Carbide SiC for Abraive and Refractory Materials$ $Black Silicon Carbide SiC for Abraive and Refractory Materials$