Silica Crucible is used for metal casting. Our silica crucibles are of different sizes and dimensions. Our silica crucible can be used for all ordinary purposes. We provide best quality silica crucible which is completely unaffected by all halogens and acids.
Specifications:Average co-efficient expansion o° to 800°c | 5.5 *10-7/°c |
Thermal Conductivity | Temp | Cal cm-1 sec-1 °c-1 |
20 °c | 36*10-4 |
100 °c | 38* 10-4 |
250 °c | 41*10-4 |
500 °c | 50*10-4 |
800 °c | 57*10-4 |
1000 °c | 65*10-4 |
Specific Heat | Temp | cal/g |
0 °c | 0.17 |
100° c | 0.2 |
500 °c | 0.28 |
1000° c | 0.29 |
Softening Temp. | 1700 °c |
Annealing Temp. | 1150 °c |
Working Temp. | 1900° c to 2000 °c |
Operating Temp.(continuous) | 1050 °c |
Operating Temp.(intermittent) | 1350 °c |