SNAM Silicon Carbide Black

Akshitha Enterprises is the Authorised Dealers for SNAM Silicon Carbide Black - Silicon carbide black grains for bonded applications.

Used in the manufacture of grinding wheels, polishing blocks, rubbing bricks, honing sticks, foundry fluxes, rice and dal-mill, sellers for abrasive blasting, lapping, cutting and polishing of gems and granite, antiskid surfacing and other general purpose applications.

COMPOSITION		VALUE
SiC	%Min	98.0
SiO2	%Max	0.75
Free C	%Max	0.40
Al2O3	%Max	0.20
Free Si	%Max	0.06
Surface Fe2O3	%Max	0.05
Others	%Max	-
Green Count	%Max	15 max
GRIT Sise	FEPA 8 to 220
Physical Characteristics
Crystal Form	: Hexagonal
True Specific Gravity	: 3.02
Hardness	: Knoop 2500; Moh 9.0-9.5
Bulk Density Range	: 1.45-1.75 gms/cc-depending upon grain size
Reaction with Acids	: Inert. Very Slight reaction with boiling hydrofluoric acid - nitric acid
Reaction with Alkalies	: Inert. Slight reaction with hot strong alkalies
Melting point	: Dissociates at approximately 2300°C

---