Hot selling boron carbide powder for sapphire polishing

 

 

Product description:

     

    Boron carbide is the hardest of the conventional abrasives. Boron carbide has following unique features: Neutron absorbing, of semi-conductivity, low thermal conductivity, high Grinding efficiency and no reaction with either acids or alkali etc. Boron Carbide steel, jewel, hard ceramic and other hard materials, and to manufacture Wear-resisting parts, metal cutting tools, nozzles and neutron-absorbing rods, Used as metal additive for compound materials for military planes and as raw Materials for metal boride, metal ceramic, boron steel, boron alloy and for Special welding and refractory materials.

 

 

Physical and chemical properties
Product Name	Boron Carbide	Color	Black
Molecular Formula	B4C	Bulk density	2.52g/cm3
Water Soluble	No	Melting Point	2450
Boiling Point	3500	Crystal Form	Hexahedron
Moh's hardness	9.5	Microhardness	4950 kgf/mm2
B4C	98.36%	CAS No.	12069-32-8
B2O3	0.39%	Fe2O3	0.20%
Total B	77.19%	Total C	21.98%
B	76.87%	C	21.49%
Free B	0.32%	Free C	0.49%

 

Packaging & Delivery:

 

Packaging Details:

25 kg in poly-bag, 1000 kg in a big Bag 

Delivery Time:

Shipped in 7 days after payment