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      2. The semiconductor and electronic materials industry

        Target, medical, semiconductor films and electronic materials solutions

        The buyer: is the test and research

        Recommended products:

        JSH A2 Grade (5N) of high purity silicon nitride powder.

        JSH A2 Grade (5N) main indicators of high purity silicon nitride powder
        N%> 39.6GB/T 16555-2008 / IGA
        O%< 0.5ASTMC1494-2001 / IGA
        C%< 0.15Leco method / IGA
        Feppm wt< 2ICP Method / GDMS
        Alppm wt< 1.5ICP Method / GDMS
        Cappm wt< 1ICP Method / GDMS
        Mgppm wt< 0.5ICP Method / GDMS
        Mnppm wt< 0.5ICP Method / GDMS
        Cuppm wt< 0.5ICP Method / GDMS
        Pppm wt< 0.5ICP Method / GDMS
        Sppm wt< 0.5ICP Method / GDMS
        Bppm wt< 0.5ICP Method / GDMS
        Si-free%< 0.05GB/T 16555-2008
        Si3N4(aphar)%≥ 90XRD YB/T 5320-2006
        D50um1.5±0.2GB/T 19077.1-2008

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