氮化矽Si3N4

產品說明
            Silicon Nitride  (Si3N4)    氮化矽
Grade          7         9          9S       9FW
α-Phase Content (%)       73       92        92      92
Average particle Size (μm)*       4.3       5.7          1.1     0.7
Specific Surface Area (m2/g)**       4.9       4.8       7.3     11.4
Fe (%) 0.2 0.2 0.2 0.02
Al (%) 0.2 0.2 0.1 0.1
Ca (%) 0.2 0.2 0.2 0.1
Mg (%) <0.01 <0.01 <0.01 <0.01
C (%) 0.3 0.2 0.2 0.2
O (%) 1.5 1.2 1.7 0.8
Specific Gravity                           3.18
Thermal Stabillity                   Sublimating at 1,900℃
External Appearance                 Gray or Light-gray Powder
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