High Hardness 9 mohs Green Silicon Carbide for Sand Blasting 2000# Superfine purity 99.5% Silicon carbide powder for polishing
Product Description
Green silicon carbide powder is the perfect material that specifically manufactured to be used for general abrasive applications in bonded abrasive tools, lapping and polishing processes.
Specification
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Physic Properties
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|
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Color
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Green
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Crystal form
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Polygon
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|
Mohs hardness
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9.2-9.6
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Micro hardness
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2840～3320kg/mm²
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Melting point
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1723
|
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Maximum operating temperature
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1600
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True density
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3.21g/cm³
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Bulk density
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2.30g/cm³
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Chemical composition |
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Grains |
Chemical composition（%） |
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Sic |
F.C. |
Fe2O3 |
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16#–220# |
≥99.0 |
≤0.30 |
≤0.20 |
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240#–2000# |
≥98.5 |
≤0.50 |
≤0.30 |
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2500#–4000# |
≥98.5 |
≤0.80 |
≤0.50 |
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6000#-12500# |
≥98.1 |
≤0.60 |
≤0.60 |
Avis
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