Carborundum Powder Black Color F280

Min Order : 1 Tons
Usage:
Stone Type of use: Porphyry
Purpose of use: Polishing, Grinding, Honing, Sandblasting
Machine of use :Artificial Stone Machines
Supplier Detail
Zhengzhou Haixu Abrasives Co., Ltd.
Established: Jul 14,1999
China China
Main Product:

Black silicon carbide, green silicon carbide, black carborundum, green carborundum, Black silicon carbide powder, green silicon carbide powder

user img
Mr.Pan Chen
Tel: 0086-13526538098
Adr: ROOM 1409, #1 BUILDING, LVDI CENTRE, DAXUE SOUTH ROAD, ZHENGZHOU, CHINA
Visit Store
Product Description

Description

Black Silicon carbide powder is an acid pickled and water-separated powder with an extreme hardness after producing at high temperature in an electric resistance type furnace with quarts sand and petroleum coke. With even particle distribution, Black SiC powder suitable for precise polishing, lapping on hard material such as crystal, glass, marble, etc. Black silicon carbide powder will not dissolve in acid and other corrosive liquids, so it could work as an anticorrosive additive in the coating, paint.

Properties:

High hardness, retaining hardness and strength at high temperature.

High wear resistance.

Excellent thermal shock resistance with high thermal conductivity and low linear thermal expansion.

Good ability to withstand the strongest alkalis and acids.

Applications:

Ceramic products like silicon carbide ceramic seal.

Lapping, polishing.

Insulation

Cutting material such as stone, silicon wafers.

Coated abrasive tools such as sanding paper, sanding wheel, fiber disc, polishing wheel, non-woven polishing wheel

Raw material of Knife Grinder, Whetstone, oilstone, grinding stone, honing, sharpening sticks, etc.

Material of Polishing wax, polishing fluid, grinding powder, grinding fluid and so on

Wear-resisting floor and non-slip coating such as additive for epoxy resin floors.

Brake linings

Semiconductor industry.

TYPICAL CHEMICAL ANALYSIS

SiC

≥98%

SiO2

≤1%

H2O3

≤0.5%

Fe2O3

≤0.3%

F.C

≤0.3%

Magnetic content

≤0.02%

 

 

TYPICAL PHYSICAL PROPERTIES

Hardness:

Mohs:9.2

Melting Point:

dissociated at about 2300 °C

Maximum service temperature:

1900℃

Specific Gravity:

3.2-3.45 g/cm3

Bulk density(LPD):

1.2-1.6 g/cm3(depends on the size)

Color:

Black

Particle shape:

Hexagonal

Modulus of Elasticity

58-65x106 psi

Coefficient of Thermal Expansion

3.9-4.5 x10-6/ ℃

Thermal Conductivity

71-130 W/MK

Available sizes:

MICROGRITS FEPA STANDARD

Grit Size

Mean grain size ds50-value in μm

F 230

53.0 ± 3

F 240

44.5 ± 2

F 280

36.5 ± 1.5

F 320

29.2 ± 1.5

F 360

22.8 ± 1.5

F 400

17.3 ± 1

F 500

12.8 ± 1

F 600

9.3 ± 1

F 800

6.5 ± 1

F 1000

4.5 ± 0.8

F 1200

3.0 ± 0.5

MICROGRITS JIS STANDARD

Grit Size

Mean grain size ds50-value in μm

JIS240

63.5±3.0

JIS280

56.0±3.0

JIS320

47.0±3.0

JIS360

42.0±2.0

JIS400

34.0±2.0

JIS500

31.0±1.5

JIS600

27.0±1.5

JIS700

21.0±1.0

JIS800

16.0±1.0

JIS1000

14.0±1.0

JIS1200

11.5±1.0

JIS1500

9.0±1.0

JIS2000

7.0±1.0

JIS2500

5.0±1.0

JIS3000

4.0±0.5

JIS4000

3.0±0.5

Categories:
Related Searchs: