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Stone polishing powder Black silicon carbide SIC

SiC Black silicon carbide is made of quartz sand, petroleum coke and high-quality silica as the main raw materials, and is smelted by electric furnace at high temperature. Black silicon carbide powder / Sic can used for refractory purpose or in electronic industry.Silicon Carbide powder / Sic also has the resistivity necessary to perform as a semiconductor material. Because of these properties, Silicon Carbide is used in a wide range of applications and industries.  

/MT

SiC Black silicon carbide is made of quartz sand, petroleum coke and high-quality silica as the main raw materials, and is smelted by electric furnace at high temperature. Black silicon carbide powder / Sic can used for refractory purpose or in electronic industry.Silicon Carbide powder / Sic also has the resistivity necessary to perform as a semiconductor material. Because of these properties, Silicon Carbide is used in a wide range of applications and industries.  

Physical & chemica

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Used for abrasives, lapping, polishing

 

 

Properties

Type

FEPA

F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

JIS

240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000#

Guarantee Value

Typical Value

Chemical composition

SIC

97.0 min

97.5

F.C

0.3max

0.2

Fe2O3

0.2 max

0.15

H2O

1.0max

0.3

Application

 Black Silicon carbide : F12-F14,use for sandblasting,rust removal,snagging,heavy duty grinding of steel ingot,leather,salt,floor boards.

 Black Silicon carbid e : F14-F30,use for casting play burr,cutting billet and steel tube,flat kibbling,steel ingot grinding,marble grinding,or as refractory material.

 Black Silicon carbide : F30-F60,use for surface abrasion,outside&surface grinding,centerless grinding,tool grinding of quenching or no-quenching steel profiles,copper or other hard metal.

 Black Silicon carbide : F60-F100,use for precision grinding, cutter sharpening,gear grinding,etc.

 Black Silicon carbide : F100-F240,use for cutter sharpening,rough grinding,precision grinding,thread grinding.

 Black Silicon carbide : F280-F600,use for precision grinding&thread grinding of instrument and matter an gear products.

 Black Silicon carbide : F600-F2000,super-precision polishing,mirror polishing,surface lapping,etc.

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