Silicon Carbide Powder Chemical Composition
CHEMICAL CONTENT | |
SiC | 98% min |
SiO2 | 1% max |
H2O3 | 0.5% max |
Fe2O3 | 0.4% max |
F.C | 0.4% max |
Magnetic Material | 0.02% max |
PHYSICAL PROPERTIES | |
Moh's Hardness | 9.2 |
Melting Point | 2300ºC |
Working Temperature | 1900ºC |
Specific Gravity | 3.2-3.45 g/cm3 |
Bulk Density | 1.2-1.6 g/cm3 |
Color | Black |
Elasticity Modulus | 58-65x106psi |
Coefficient of Thermal Expansion | 3.9-4.5 x10-6/ºC |
Thermal Conductivity | 71-130 W/m.K |
Grain Size | |
0-1mm,1-3 mm, 3-5mm, 5-8mm,200-0mesh,325mesh, #60,#80,#100,#120,#180,#220,#240... Or custmozed |
Slicon Carbide Size Available
0-1mm,1-3 mm, 3-5mm, 5-8mm,200-0mesh,325mesh,
#60,#80,#100,#120,#180,#220,#240...
Other special spec. could be supplied as required.
Applications of black silicon carbide
Sliding parts (mechanical seals, bearings, shafts)
Crusher parts (classifier, airflow type crusher, beads mills)
Semiconductor manufacturing equipment parts (XY stages, MOCVD trays, focus rings, water chucks)
Molding machine parts (glass lens molding machine parts)
Heat resistant parts (burner nozzles, high temperature testing machine parts, metal melting crucibles)
Abrasion resistant parts (blast nozzles, shot blasting blades, buried pipe guard plates, fishing rod yarn paths)
Silicon Carbide Powder Application
For abrasive: Lapping, Polishing , Coatings, Grinding , Pressure blasting.
For refractory: Refractory media for casting or metallurgical linings ,Technical Ceramics.
For new-type application: Heat exchangers ,Semiconductor process equipment , Liquid filtration.
Packaging: 25kg/bag, two layers kraft bag with water proof, and with ton bag outside or each ton packed on a fumigation pallet according to customers' request.
Zhengzhou Rongsheng Refractory Material CO., LTD.
Established in the early nineties of twenty century, with continuous innovation and development, now it is a comprehensive enterprise in refractory materials industry, covering metallurgy, building materials, electric power, chemical industry etc.
We have own workshop , advanced production line , experienced workman and stricted check out flow .
So choosing us is the right choice for you.If you are interested in our Low cement refractory castables or if you have any question, pls feel free to contact us at any time. We will reply as soon as possible.
Now we have established cooperation relationship with many science and research unit and our products have been sold to Japan, Indonesia, Russia,Kazakhstan and Vietnam etc.
We provide service that bring 100% of our customers back.
So many customers make business with Rongsheng Refractory.We have no gap in communication.The customers all keep long-term relationships with us.