High Purity SiC Powder for Sintered Ceramics
High purity alpha silicon carbide powder for pressureless sintering into advanced ceramics. HTS 2849.20.20.00 applies to this pulverized, chemically defined silicon carbide refined for technical ceramics. Purity exceeds 99% SiC.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If crude form before micronization
Pre-pulverized crude silicon carbide is 2849.20.10.00.
If doped for semiconductor sintering
Electronics-grade doped SiC powders classify under 3818 per chapter note on doped elements.
If sintered into finished ceramic components
Post-sintering into labware or parts becomes Chapter 69 ceramic products.
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Import Tips & Compliance
• Provide particle size distribution curves; ITAR/EAR checks for defense applications; nitrogen-purged packaging recommended
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Green Silicon Carbide Micronized Powder 1200 Mesh
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