black silicon carbide polishing powder for marble grinding

Black Silicon Carbide  polishing powder for marble grinding

Black Silicon Carbide polishing powder for marble grinding  is produced in a high temperature electric resistance-type furnace from a mixture of quartz sand and petroleum coke.

The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.

Its mechancial intensity is greater than fused alumina, but is brittle and very sharp. The mineral has some electrical and heat conductivity.

Black silicon carbide is typically used for machining or finishing cast iron ,non-ferrous metals, stone, leather, rubber, and other materials where sharp cutting characteristics are important.

Silicon carbide powder including black silicon cabide and green silicon carbide,different color,black one is more wear resist,green one is harder,both nice stone polishing powder.

More detailed specifications can be supplied on your request

Black Silicon Carbide stone polishing powder physical and chemical features:

Advantages:

• Black silicon carbide polishing powder for marble grinding  has SIC content 98% min
• Our silicon carbide polishing powder passed the certification of ISO9001:2000
• Equipped full line of silicon carbide stone polishing powder test method.
• The laboratory is certified by government Inspection Bureau, that assures its quality stability.
• All products will be supplied according to customers different requirement.
• Brilliant produce&supply&delivery ability
• Flexible price policy