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Green silicon carbide

Min. Order: 10 Ton
Payment Terms: L/C, T/T, WU
Supply Ability: Negotiation
Place of Origin: Henan

Company Profile

Location: China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Model No.: GC#800, 1000, 1200, 1500, 1800, 2000
Means of Transport: Ocean
Brand Name: RuiShi
Material: petroleum coke and quality silicon sand
Usage: For wire-sawing of solar and simi-conductor
Abrasive Grain Sizes: GC#800, 1000, 1200, 1500, 1800, 2000
Production Capacity: Negotiation
Packing: 25kg woven bag or 1000 kg big bag or basis on cusumer's reqirement
Delivery Date: Negotiation
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Product Description

     Green, crystal structure, high hardness and strong cutting ability, stable chemical characteristics, good thermal conductivity. Microcosmic shape is a hexagonal crystal, Mohs hardness is 9.3., Vickers hardness is 2940-3300kg/mm2, Vickers microhardness is 2670-2815kg/ mm2. Among abrasives, silicon carbide's hardness is higher than corundum, and ranked below diamond, CBN and boron carbide. Density generally viewed is 3.20-3.25g/ cm3, natural bulk density is 1.2-1.6g/ cm3 , specific gravity is 3.20~3.25. Raw materiasl are petroleum coke and quality silicon sand, appended with salt, then smelted in electric arc furnace. Mechanical strength is higher than corundum.
      Main applications: solar and semiconductor wafer wire sawing; crystal and ferrite polishing; ceramic and special steel precision polishing; bonded and coated abrasive tools; cutting and polishing; non-ferrous metal lapping such as glass, stone, agate and high-grade jewelry; high-grade refractory materials , engineering ceramic, heating elements and thermal elements.

Application
For wire-sawing of solar and simi-conductor
Usage:
Green silicon carbide is used for wire-sawing of monocrystal silicon, polocrystalline silicon, potassium arsenide, quartz crystal, etc. It is the engineering processing material in solar photovoltaic industry, simi-conductor industry and piezoelectric crystal industry.
Feature:
1.      High purity and large crystal silicon carbide ingots ensure the excellent cutting capability and stable physical condition,
2.      Grains are isometric with sharp edge, which ensure the even self-sharpening capability as cutting material and minimum TTV of the products been cutted.
3.      Particle size distribution is narrow and even.
4.      High heat-resisting and refractoriness under load guarantee the small wire expansion in processing, suitable to all kinds of wire saw machine.
5.      Grain surface possessed specially, micro-powder with clean surface and easily fit cutting fluid, such as polyethyleneglycol and so on.
Particle size distribution(micron)
Chemical composition
Physical composition
Size
D3
D50
D94
SiC(%)
Fe2O3
(%)
F.C
(%)
PH Value
Bulk Density
Magnetic material content (%)
GC#800
≤20.0
14.0±1.0
≥9.0
≥99.00
≤0.20
≤0.2
6-8
1.18
0.008
GC#1000
≤18.3
11.5±1.0
≥7.0
≥98.50
≤0.20
≤0.2
6-8
1.15
0.008
GC#1200
≤17.5
9.5±0.8
≥5.5
≥98.50
≤0.20
≤0.2
6-8
1.13
0.005
GC#1500
≤14.5
8.0±0.6
≥4.5
≥98.00
≤0.20
≤0.2
6-8
1.12
0.005
GC#1800
≤13.5
7.0±0.6
≥4.2
≥98.00
≤0.20
≤0.2
6-8
1.05
0.005
GC#2000
≤13.0
6.7±0.6
≥4.0
≥98.00
≤0.20
≤0.2
6-8
1.00
0.005

Other specs can be supplied as clients' request.
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