Black Silicon Carbide

Introduction

1 Black Silicon Carbide is produced in s high temperature electric resistance type furnace from a mixture of quartz sand and petroleum coke.

2 It has higher toughness, compared with green silicon carbide.

Manufacture Process

Get black silicon carbide lump from a mixture of quartz sand and petroleum coke is smelted in a high temperature electric resistance type furnace ---smash---select---washing---dry---precision select

Characteristics

1 heat-resistant property

2 low heat expansion coefficient

3 high heat conductivity coefficient

4 higher strength and toughness

Chemical Composition(%)

Size Available

1 Abrasive: F12-F1200, P12-P2500

2 Refractory: 0-1mm,1-3mm,6/10,10/18,200mesh,325mesh etc.

3 Other special specification could be supplied as required

Applications

1 Bonded abrasive tools, lapping and polishing;

2 Grinding non-ferrous materials, rock, stone, leather, rubber, finishing tough and materials;

3 Can be used as refractory material;

4 Widely used as a metallurgical additive.

Advantages

1 High quality and competitive price;

2 Good hardness and toughness;

3 Reputable manufacturer and supplier.