Feature:
Black silicon metal is produced at high temperture in an electric resistance type furnace with quarts sand and pertroleum coke as its raw marterials. Its hardness is between fused alumina and synthetic diamond.

Application:
The Silicon metal possesses quite widely application.For Example,to produce organic-Si ,Alluminum alloy ,Ferro alloy chemical industry,etc.
And also regarding the non-ferroalloy's dditive,deoxidize,silicon-steel etc alloys adding materials.It's applied to mechanical,chemical,alloys,electronic,medicine industry etc.

Silicon metal lump:
We have high-purity chemical and metallurgical grade silicon metal, and we could supply you all kinds of silicon metal includs 553#, 551#, 441#, 421#, 411#, 3303#, 2502#, 2202#, etc.

Packing:
Usually 1 MT P.P Bag net each, or according to your request.

Delivery:
Within 20 days after payment.