Product Specifications
Prod Model: |
XG |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Name: |
Silicon Carbide |
Sic: |
98.5% or Above |
Appearance: |
Partical/Bulk/Powder |
Color: |
Green |
Specific Gravity: |
3.20-3.25 |
Knoop Hardness: |
2860~3320kg/mm2 |
Usage1: |
Abrasive |
Hardness: |
9.5 |
Usage2: |
Refractory |
Free Carbon: |
<0.2% |
Product Description
Black Silicon Carbide / Carborundum With SiC 98.5% Min. (abrasive grade and refractory grade)



Description
Black silicon carbide is non-metallic mineral products, with quartz sand (SiO2) and anthracite or petroleum coke (c) as the basic raw materials, generated at a high temperature above 1800° C.
Usage:
It has high hardness, small expansion coefficient, crisp and good thermal conductivity characteristics, extensively used in abrasives, electronics, abrasive, refractory materials, special ceramics, ceramic foam, auto parts, military aviation, steel making, deoxidation agent.
The applications of black silicon carbide powder are increasing wider and wider and there is a further demand for black silicon carbide powder.
Our company has used dry, wet, dry and wet combining method to produce the black silicon carbide powder to apply to the different needs of different products.
Products are mainly used in the manufacture of refractory products, ceramic foam industry, solar silicon panels cut, crystal cut grinding, automotive original equipment manufacture, special coatings, plastics modification, environmentally friendly desulfurization power supply industries.
Productive Process:
Black silicon carbide is made through the crushing, grinding, acid-base wash, washing, drying, screening and other techniques of natural blocks, our standardized products can meet the different needs of customs.
Production standards include the Chinese standard, international standard, Japanese standard, and European standard.
The European standard product model our company produces is as follows:
F6, F8, F10, F12, F16, F18, F20, F22, F24, F30, F36, F40, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220, F240.
Size Range | SiC ≥ | Free carbon ≤ | Fe2O3% ≤ |
Black silicon carbide | 12 # -90 # | 98.5 | 0.2 | 0.6 |
100 # -180 # | 98 | 0.3 | 0.8 |
220 # -240 # | 97 | 0.3 | 1.2 |
Green Silicon Carbide | 20 # -90 # | 99 | 0.2 | 0.2 |
100 # -80 # | 98.5 | 0.25 | 0.5 |
220 # -240 # | 97.5 | 0.25 | 0.7 |
W63-W20 | 97 | 0.3 | 0.7 |
W14-W10 | 95.5 | 0.3 | 0.7 |
W7-W5 | 94 | 0.3 | 0.7 |

We a company focusing in providing our clients in refractory and abrasives industries with quality raw materials&chemicals: Brown Fused Alumina 95% Al2O3, Vice-White Fused Alumina 97% Al2O3, White Fused Alumina for refractory and abrasives and other industrial mierals for refractory and abrasives industry. Our factory is located in Yichuan County, Hennan province, which is the manufacturing base of Brown Fused Alumina.
We focus on R&D of products to make best quality materials to supply to our customers from all parts of China, Japan, Taiwan, Korea, Europe, USA and other parts of the world. Although now 80% of our sales are from domestic market, we are growing quickly into an international company. And we are trying to make more new products and introduce them to our product line so that we can better serve our customers. With more than 15 years manufacturing and sales experience in this industry, we provide with quality materials and our ultimate service. We share with you our experience and knowledge in this industry and will work with you to grow and irmprove our products and service as far as possible.
2 Fixed Furnaces, 1 Tilting Furnace, 2 Roller Lines, 2 Bamarc Lines. Annual capacity about 50, 000 Tons.
Main Products:
Refractory Mineral, Abrasives Mineral, Grinding Media. FEPA, GB, JIS standard. Brown Fused Alumina(Brown Fused Aluminum Oxide, Brown Corundum) for refractory and abrasives(0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm, F12-F220, Fines, P12-P220 for coated abrasives, High Temperature and Medium Calcined Brown Fused Alumina; Rolling Machine, Ball Milled, Barmarc Milled, Fixed Furnace, Tilting Furnace), Vice White Fused Alumina with 97% Al2O3 for refractory(0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm), White Fused Alumina(White Fused Aluminum Oxide, White Corundum) for refractory and abrasives(0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm, F12-F220), Pink Fused Alumina, Zirconia Fused Alumina(Zirconium Fused Alumina), Black Fused Alumina, Green Silicon Carbide, Black Silicon Carbide, Glass Beads, Steel Shot, Corindon Marron, Corindon Blanco, Korund, Corundum, Alumino de Oxide, Abrasivos Refractories etc.