Purity(%) ¼øµµ |
99.8ÀÌ»ó |
Bulk Density(g/cc) ¹Ðµµ |
3.9ÀÌ»ó |
Load0.5KgHV1=9.807NVickers
Hardness(Gpa)ºñÄ¿½º°æµµ |
17.2~17.5 |
Bending Strength(MPa) ±ÁÈû°µµ |
345~370 |
Compressive Strength(Mpa) ¾ÐÃà°µµ |
2350~2400 |
Youngs Modulus(Gpa) ¿µÀ² |
370 |
Poisson's Ratio Æ÷¾Æ¼Õºñ |
0.23 |
Thermal Conductivity(W/mK)¿ÀüµµRT |
30 |
Thermal Expansion(x10-6/¡ÆC) ¿ÆØÃ¢°è¼ö |
7.8 |
Heat Shock Strength(¡âT¡ÆC) ³»¿Ãæ°Ý |
350 |
Specific Heat([RT]J/kg.K)ºñ¿ |
0.78 x 10©ø |
Max Useable Temperature(¡ÆC)»ç¿ë¿Âµµ |
1400~1800 |
Volume Resistivity(§Ù. §¯)üÀû°íÀ¯»çÇ× |
>10©ö©ù |
Dielectric Strength(V/m) Àý¿¬ÆÄ±«°µµ |
15 x 10©ö |
Dielectric Constant(25¡ÆC 1MHZ)À¯Àü»ó¼ö |
10 |