鑰愮（鑳堕粡鍓傜敤缁跨⒊鍖栫寰矇10寰背

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鐗╃悊鎸囨爣 Physical property
鏅朵綋褰㈢姸Crystal shape		鍏柟鏅剁郴
鍫嗙Н瀵嗗害Bulk density		1.55-1.20g/cm3
棰楃矑瀵嗗害Grain density		3.90g/cm3
鑾皬纭害 Mohs Hardness		9.5
鍔氨纭害Knoop Hardness		3100-3400 Kg/mm2
鎶楃牬纰庡己搴hatter strength		5800 kPa路cm-2
棰滆壊 Color		缁胯壊 Green
鐔旂偣 Melting point		2730鈩傸/span>
瀵肩儹绯绘暟Thermal conductivity		(6.28-9.63)W路m-1路K-1
绾胯啫鑳€绯绘暟Linear expansion coefficient		锛? 鈥 4.5锛?10-6K-1(0 - 1600 C)
鍖栧鎴愪唤Chemical analysis
SiC	鈮?9.0%	F.C	鈮?.20%
F.Si	鈮?.20%	SiO2	鈮?.70%
Fe2O3	鈮?.30%	纾佹€х墿鍚噺	鈮?.02%

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