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AL2O3À» ÁÖ¼ººÐÀ¸·Î ÁÖÁ¶ÇÏ¿© ¸¸µç Á¦Ç°À¸·Î ¿ÀüµµÀ²ÀÌ ÁÁ°í À¶Á¡¾Æ ³ô¾Æ °í¿Â¿ëÀ¸·Î ¾²À̸ç, ºÒ¼ø¹°ÀÌ ÇÔÀ¯µÇÁö¾Ê´Â ÇձݽÇÇè, ±Í±Ý¼Ó ¿ëÇص ¾²ÀδÙ.
Composition |
UNIT |
AL60 |
AL95 |
AL98 |
AL2O3 content |
% |
96 |
99.5 |
99.8 |
Color |
- |
White |
Ivory |
Ivory |
Tensile strength |
§¸f/§± |
32 |
38 |
36 |
Flexural strength |
§¸f/§± |
52 |
55 |
54 |
Compressive strength |
§¸f/§± |
300 |
377 |
350 |
Density |
g/§¨ |
3.70 |
3.90 |
3.92 |
Hardness |
HV, GPa |
13.8 |
17.2 |
18 |
Thermal Conductivity |
W/(m K) |
25 |
30 |
30 |
C.O.T.E. |
In / In¡ÆC (x10^-6) |
7.7 |
7.8 |
7.8 |
Working temperature |
¡ÆC |
1500 |
1650 |
1750 |
Dielectric Constant |
§¸f/§± |
9.5 |
9.7 |
9.8 |
Volume Resistivity (25¡ÆC) |
Ohm-cm |
>10^14 |
>10^14 |
>10^14 |
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