Product Details
Product Description
Product Description
Black Silicon Carbide Powder F320mesh/F400 mesh
Description:
Black Silicon carbide powder is acid pickled water separated powder with an extreme hardness after producing at high temperature in an electric resistance type furnace with quarts sand and petroleum coke.
Black Silicon Carbide is produced by a process involving the electrochemical reaction of silica(SiO2) – in the form of quartz mixed with Carbon(C) in the form of raw petroleum coke. The stoichiometric mixture is reacted in an electrical resistance furnace at a temperature up to 2500℃ to yield high-quality crystals. The process is large furnace technology with a graphite electrode in the furnace center. The large crystals are then segregated, crushed, cleaned of magnetic impurities in high-intensity magnetic separators and classified into narrow size fractions to suit the end-use. Dedicated lines produce products for different applications. The micro powder form silicon carbide from HAIXU Abrasives is with good size distribution, high purity, and low impurities.
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.
| 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 |
| FEPA | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
| JIS | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000#8000# |
D50 Sizes of black silicon carbide power:
| FEPA-microgrits sizes bonded |
| Grit designation | 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 |
| F 1500 | 2.0 ± 0.4 |
Ceramic products like silicon carbide ceramic seal.
Lapping, polishing.
Insulation
Wire sawing
Cutting material such as stone, silicon wafers.
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.
Ø We are a manufacturer, which can control the cost easier than trade company also can give you answer more quickly.
Ø As a manufacturer, we know much in technique and can give you more support in technique problem
Ø Professional and experienced service team, specialized in abrasive production, more than 10 years.
Ø Our products are complete in specifications with various of sizes
Ø We enjoy a good reputation in the customers in domestic and overseas markets.
Ø Large production capacity, short lead time of products.
Ø 24*7 online service.
>>
65462A 85000325 1276435 1676435 1676635 200010117 8112961 8112565 8113190 21167328 radiator for volvo truck
>>
OEM 9605000801 A9605000801 Water Automotive Radiator Auminum radiator for Mercedes Benz Actros MP4 Truck Engine Cooling System
>>
150-300mm Stone / Rock Processing Jaw / Hammer / Cone Crusher for Sale
>>
Hot sale bicycle basket front basket woven bicycle basket for sale
>>
Arch aluminum casement window wood grain /aluminum wood grain glasses window
>>
Milk Processing Machine Cheese Making Equipment
>>
Global Supercharge Unlocked as S10design Smartphone 6.1 Inch 8GB+256GB China Version 6.47 Inch Screen 9.1 Android 9 Phone
>>
2022 hot sale environmental eva surfboard anti-slip traction mat water sports surfing accessories surfboard front pad
>>
Mug Tree for Large Mugs, Counter Coffee Mug Holder with 6 Hooks, Metal Standing Coffee Cup Tree for Easy Pick and Place
>>
Transmission Shaft Wholesale Price Swiss Type CNC Lathe
>>
Floor Grinding Polishing Machine Concrete Floor Grinder Electric Cast Steel Grinder Machine
>>
LED 85-268V Iodine-Tungsten Lamp 100W 84LEDs Iodine Tungsten Filament Lamp
>>
Incremental rotary encoder 10000 ppr 38mm incremental encoder optical encoder for sale
>>
Corrugated Paperboard Nc Cut off Machine High Speed Nc Cardboard Cutting Machine Double Layers
>>
TUYOUNG auto ac compressors Mazda 3 1.3 BP4K-61-K00 BP4K-61-K00B BP4K61K00 BP4K61KOO 141950 141950NEW
>>
Sm-250t Small Model High Quality and Speed Energy Saving European Design Pet PVC Servo Injection Molding Machine
>>
Industrial Reverse Osmosis System Water Treatment Plant
>>
1260X840mm/1300X1000mm/1300X1100mm/1300X1200mm/1300X1300mm/1500X1300 Euro Pallet Customized Light Duty Plastic Pallet with Steel Reinforced
>>
China Heavy Truck Sinotruk HOWO T5g T7h Tx Truck Spare Parts WG7113450123+006/1 Roller
>>
60m3 LNG Storage Tank Cryogenic Liquid