8 Singapore 
6 Canada 
4 UK 
1 New Zealand 
Black Silicon Carbide Powder - China
price: contact company for price
1 - Product Description black silicon carbide powder is the hardest
blasting media available.
High-quality silicon carbide media is
manufactured to a blocky grain shape that splinters.
The resulting
silicon carbide abrasives have sharp edges for blasting.
Silicon
carbide has a very fast cutting speed and can be recycled and reused
many more times than sand.
The hardness of silicon carbide allows for
much shorter blast times relative to softer blast media.
2 - Chemical & Physical Properties
Crystal Form, Alpha SiC hexagonal system
Chemical nature, Slight acid
Reaction with acids, Very slight surface action with hydrofluoric acid
Reaction with Alkalis, Attacked at high temperature by alkalis and iron oxide
Oxidation-reduction effects , Starts to oxide slowly at 800oC.
No reduction
True Density (g/cm3) 3.20
Hardness Knoop(kg/cm2) 2200-2500
Moh's 9.5
Color Black
Color after firing Black
Decomposition point 2200 Degrees Celsius
Grit sizes
SiC content=99.00%
F.
C content=0.30%
Fe2O3 content=0.30%
3 - Advantages
1 - Large melting furnace, longer melting time, lead to more crystallization, bigger crystals, higher purity and less impurities.
2 - Good hardness, longer life.
3 - Chemical washed and water washed, good cleanness.
4 - Special treated products get higher purity, better toughness, and better grinding effect.
Black Silicon Carbide Powder
Please inquiry for your need now
Company Contact:
- Posted By: LD International Abrasives Limited
- Phone: 008615225176376
- Address: BUILDING No.13,WANDA PLAZA,HANGHAI ROAD, ZHENGZHOU , China
- Email:
Published date: October 27, 2012
- Business Description: Our main products including Abrasive and Refractory Materials, Zirconia
Fused Alumina , White Fused Alumina, Brown Fused Alumina, Pink Fused
Alumina, Silicon Carbide, Glass Beads.
Contact information
Sales Manager : Maggie Liu
Company: LD International Abrasives Limited
Email: maggieabrasives@hotmail.
c om
Skype: maggieliu19840528
Mob: 0086 15225176376
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