Silicon carbide, also known as carborundum (SiC), is made from high-temperature resistance furnaces using quartz sand, petroleum coke (or coal coke). Silicon carbide also exists in nature as a rare mineral, moissanite . Silicon Carbide is also called Carborite. Among contemporary non-oxide high-tech refractory raw materials such as C, N, B, silicon carbide is the most widely used and economical one, which can be called gold steel sand or refractory sand. At present, silicon carbide produced by Chinese industry is divided into black silicon carbide and green silicon carbide.We can provice different grade,from 50% to 98%


Advantages:
1. Corrosion resistance, high strength, high hardness.
2. Good wear-resisting performance,resist to shock.
3. Silicon carbide is a cost-effective substitute for Ferrosilicon.
4.stable chemical performance, high thermal conductivity, high resistant temperature
Physical And Chemical Analysis:
Purpose | Specification | Chemical Composition(%) | Magnetic material (%)max | |||
Abrasives grade | SICmin | F.Cmax | Fe2O3max | |||
grain | 12-80 | 98 | 0.20 | 0.6 | 0.0023 | |
90-150 | 97 | 0.30 | 0.8 | 0.0021 | ||
180-220 | 97 | 0.30 | 1.2 | 0.0018 | ||
micropowder | 240-4000 | 96 | 0.35 | 1.35 | - | |
Refractory grade | Group Size | 0-1mm 1-3mm 3-5mm 5-8mm | 97 | 0.35 | 1.35 | - |
Fine Powder | -180mesh -200mesh -240mesh -320mesh | 97 | 0.35 | 1.35 | - | |
color | Black | |||||
Hardness(mohs) | 9.15 | |||||
Melting point(°C) | 2250 | |||||
Maximum service temperature(°C) | 1900 | |||||
Ture density(g/cm3) | 3.9 |


Model | Chemical Composition % | ||
SiC | Free Carbon | Fe2O3 | |
SiC 98.5 | 98.5 min | 0.2 max | 0.60 max |
SiC 97 | 97.0 min | 0.3 max | 1.20 max |
SiC 95 | 95.0 min | 0.6 max | 1.20 max |
SiC 90 | 90.0 min | 1.0 max | 1.20 max |
SiC 88 | 88.0 min | 4.0 max | 1.5 max |
Model No. | SiC | Al2O3 | Fe2O3 |
SiC Briquette 70 | 70.0 min | 5.0 max | 3.0 max |
SiC Briquette 65 | 65.0 min | 5.0 max | 3.0 max |
Black Silicon Carbide Application
★ Metallurgical deoxidizer.
★ High temperature resistant materials.
★ As abrasive, abrasive tools can be used to such as grinding wheels, whetstones.
For abrasives, grinding of electronics, metallurgical additive.
Packaging & Shipping
Package: (1)25Kg/bag, 1MT/bag (2) according to client's requirements
Size: 0-10mm, 10-100mm or as client's requirement
Payment term: T/T OR L/C
Delivery time: Within 10 days after receiving prepayment
Service:
We can supply you free samples, booklet, laboratory test report, Industry Report etc
Welcome to our factory and company for a visit!

Advantages
1. Professional in abrasives & refractory materials since 1985
2.Strict quality control system and Certificate
3. Reliable Pre-shipment Inspection
4. Very Competitive price
5. Advanced equipment and superior technology
6. Various packing
7. Rich materials source
8. Fast delivery
9.Very near Shanghai Port and Tianjin Port
10. Superior service and Specialist team with quickest response
11. Different language service such as English, Russia, Spanish,Korea, Japanese, Portuguese and etc.
Other informations
packing | 25kg in plastic woven bag , jumbo bag or as per customer's demands |
Trade terms | FOB CNF CIF |
Payments terms | 1).T/T 50% advance ,the balance against copy of B/L 2).Irrevocable L/C 3).Negotiated |
Delivery time | 1).After we receive deposit within 7-10days 2).After we receive L/C within 7-10days 3).Negotiated |
Sample | Sample is free within 1kgs |
MOQ | 20`ft container |
Loading port | Tianjin port ,China |
