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Green Silicon Carbide Powders (Microgrits)

Item No.: LY-ABR-05
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Description

Description:
 

High quality, water classified silicon carbide powders graded to exacting standards, e.g. FEPA, JIS ,ANSI and custom. Our silicon carbide powders are manufactured by various techniques to optimize shape, density, chemistry and particle size distribution for various applications.
 

Applications:

Our powders are used for wiresawing semiconductor materials, lapping, fine bonded and coated application, refractory, precision ceramics, composites and other critical applications.

 



Typical Chemical Analysis:
   
Silicon Carbide(SiC)       99.15%
Silicon (Si)        0.14%
Silicon Dioxide (SiO2)        0.34%
Carbon ( C )        0.11%
     

 



Physical Characteristics:

 

Crystal Form:       Alpha-Alumina    
True Density:       3.95 g/cm3
Hardness:       Knoop (100) – 2500; Mohs 9.0+  
Melting Point:       SiC does not melt but dissociates
Color:       Green
 

 

Test Methods:
 

FEPA Standard 42-2: 2006
JIS R 6001: 1998
Micron sizes based on Coulter Multisizer
 

FEPA F Standard – Powders/Microgrits
   
        D3%                     D94%
Size      Max.        D50%               Min.
F240       70       42.5-46.5                28  
F280       59        35.0-38.0                22
F320       49       27.7-30.7                16.5
F360       40       21.3-24.3                12
F400       32       16.3-18.3                 8  
F500       25       11.8-13.8                 5  
F600       19                  8.3-10.3                 3
F800       14       5.5-7.5                 2
F1000       10       3.7-5.3                 1
F1200        7         2.5-3.5                 1(80%)  
 

Packaging:

20 kg or 25 kg paper bags (grade sizes F240 – F1200)
20kg  or 25 kg  paper bags (JIS #600 – #4000)
1000 kg big bags