Cheap 98.5% Purity Black Silicon Carbide Powder Price for Carborundum Abrasive

Product description

Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw marterials .Its hardness is between fused alumina and synthetic diamond.Mechanical intensity of it is higher than fused alumina .It is brittle and sharp has electrical and heat conductivity in some degree.

Black Silicon Carbide (Standard : GB/T2480-2008)
Usage		Black Sic For vitrified wheels	Black Sic For bonded abrasive	Black Sic For flap discs by hand
Type& Grade		C	C-B	C-P
NO	Grit No	Chemical composition (%)
		SiC (≥)	F.C. (≤)	Fe2O3(≤)
C	F4-F90 P12-P100	98.50	0.2	0.4
	F100-F150 P120-P150	98.10	0.25	0.5
	F180-F220 P180-P220	97.20	0.3	0.55
	F230-F280 P240-P360	97.20	0.3	0.55
	F320-F500 P400-P1000	97.00	0.35	0.6
	F600-F800 P1200-P1500	96.50	0.4	0.6
	F1000-F1200 P2000-P2500	95.50	0.5	0.7
C-B&C-P	F4-F90 P12-P100	98.10	0.25	0.5
	F100-F150 P120-P150	97.60	0.3	0.6
	F180-F220 P180-P220	96.70	0.35	0.65
	F230-F280 P240-P360	96.70	0.35	0.65
	F320-F500 P400-P1000	96.50	0.4	0.7
	F600-F800 P1200-P1500	96.00	0.45	0.7
	F1000-F1200 P2000-P2500	95.00	0.55	0.8

Typical Size:
Section sand: 0-1mm, 1-3mm, 3-5mm, 4-6mm,8-10mm,10-24mm

F-macrogrit-sizes-bonded：
F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220

1. Abrasive: Produce ceramic gring wheel, resinoid gringding wheel, Grinding stone, Gringing block, sand paper, sand cloth, sand belt, polish wax, abrasive paste, coating etc..

2. Sandblasting abrasive: Mainly used for various material workpieces to decontaminate, derusting, prevent corrosion, remove oxide skin etc..

3. Refractory material: Mainly used for abrasion and high temperature resiatant, inoxidizable aggregate and filling of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc..

4. Abrasion resistance ground: Mainly used for non-slip of airport and road, chenmical factory board paving

5. Precision casting: Investment casting technics of stainless steel and aluminium casting in coating..

1.High hardness;

 

2.High tension;

 

3.Good self-sharpening;

4.Good thermal stability;

5.High temperature resistance;

6.Anti-corrosion;

7.Stable chemical properties.