الوصف

Name:Emery;
Alias: silicon carbide;
Main ingredient: quartz sand,petroleum coke (or coke),sawdust(which requires adding salt to the when producing green silicon carbide need adding salt), etc by raw materials high temperature smelting of electric resistance furnace;
Classification: black silicon carbide and green silicon carbide;
Proportion:3.*0～3.*5; 
Microhardness:***0～***0kg/mm2;
CAS:*******2;
EINECS:********8;
Molecular formula:SiC;
Moth hardness:9.5;
Molecular weight:*0.***2;
Features: black silicon carbide containing SiC is about *5%, its toughness is higher than that of green silicon carbide, green silicon carbide containing SiC is more than *7%, self sharpening is good, chemical property is stable, thermal conductivity is high, thermal expansion coefficient is small, wear resistance is good, excellent thermal conductivity;
Application:
1. Functional ceramics, advanced refractories, abrasives and metallurgical raw materials;
2. Abrasives tool: abrasive materials;
3. Metallurgical deoxidizer and high temperature resistant material;
4. Making semiconductors and making silicon carbide fibers;
5. Monocrystalline silicon, polysilicon, potassium arsenide, quartz crystal, etc.: wire-electrode cutting;
6. Solar photovoltaic industry, semiconductor industry, piezoelectric crystal Industrial Engineering: processing materials;
7. Semiconductor,lightning arrester,circuit element,high temperature application,UV detector,structural material,astronomy, disc brake, clutch, diesel particulate filter,filament pyrometer, ceramic film, cutting tool, heating element, nuclear fuel, jewellery, steel, protective gear, catalyst support, etc.