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          The functional ceramic industry

          The main raw material solution

          The buyer: * * American holding company

          Recommended products:

          B1 Grade (3N) Ultrafine silicon nitride powder.

          JSH B1 Grade (3N) content of the main elements of silicon nitride
          Project Unit Range
          N % > 39
          O % < 1.0
          C % < 0.2
          Fe ppm wt < 400
          Al ppm wt < 200
          Ca ppm wt < 150
          P ppm wt < 50
          S ppm wt < 50
          Cl ppm wt < 50
          Si-free % < 0.1
          Si3N4(aphar) % > 93
          D50 um 0.7±0.05
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