产品介绍：
产品说明
一般描述
Chemical porcelain has an average coefficient of expansion from 20℃ to 200℃ is 3.56 x 10-6, gradually increasing to 4.69 x 10-6 at 1000℃. To prevent thermal stress cracks on porcelain ware it is strongly recommended a heating/cooling rate not to exceed 200℃/hour. The desiccator plate has Small perforations throughout the plate, and one large hole in center. The plate is glazed on one side and is without feet.
Refractory Qualities
Fusion point: 1670℃
Softening point: 1400℃
Limit of use, unglazed: 1400℃
Limit of use, glazed: 1150℃
Limit of use, evacuated: 1300℃
基本信息
| NACRES | NB.43 |
产品性质
| manufacturer/tradename | Coorstek 60453 |
| 孔直径 | 2 mm , small 23 mm , center |
| 板直径 | 230 mm |
