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Ningbo Lihe Magnetic Industry Co.,Ltd.
  
 
Established in 1998, China Ningbo LIHE INC. is a professional manufacturer and exporter of all kinds magnets, alpha silicon carbide and mechanical seals, dedicated to satisfying customers by providing wide range magnetic products and relative services. Through years of endeavors, the company has already become a leading manufacturer in magnets, alpha silicon carbides and mechanical seals.

-->>Our Main products: alpha silicon carbide, tungsten carbide, carbon, AL2O3, mechanical seal part, viton, sintered NdFeB magnet, ainico magnet, motor industry, magnetic system, acrylic magnet, plastic product, die casting aluminium, pole identifiter. Or go to index.
 
 
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alpha silicon carbide
  
 
Silicon carbide
Silicon carbide has good corrosion resistance, high hardness, excellent thermal conductivity properties and resistance to temperature flucturation. It can be used wildly in chemical industry, shipping, automobile and other fields. Lihe provide both the reachion silicone carbide and pressureless silicone carbide. All the rings which outer diameter from 8mm to 400mm is doable.

Main Performance Index of Sintered Reaction Silicon Carbide
Item Reaction sintered SiC Pressureless sintered SiC
Value Value
Purity % >=90 >97
Density G/cm 3 3.05 3.05-3.15
Hardness 110-125(HS) >92(HRA)
Elastic Modulus Gpa 420 400
Poisson Ratio 0.15 0.14
Bending Strength Mpa 350-450 400-580
Compressive Strength Mpa 3000 3900
Thermal Conductivity Wm/k 35-110 125.6
Coefficient of Heat Expansion J/ o C 4.3x10 -6 4.02x10 -6
Heat Resistance o C 1300 1650

Details: See details
Detailed information pls visit: http://www.lihe-china.com/silicon_carbide.htm
 
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Contact Us
      

Tel: 0086-574-86176300 Fax:0086-574-86176311 E-mail: seaw#lihemag.com (Pls change # to @)
 
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