Porcelain desiccator plates, small perforations
ALDRICH/Z158933 - plate diam. 190 mm
Product Type: Equipment/Book
| description | Diameter of center hole (mm): 20 |
| hole diam. | 23 mm , center |
| 3 mm | |
| manufacturer/tradename | Coorstek 66452 |
| plate diam. | 190 mm |
| General description: | Chemical porcelain has an average coefficient of expansion from 20°C to 200°C is 3.56 x 10-6, gradually increasing to 4.69 x 10-6 at 1000°C. To prevent thermal stress cracks on porcelain ware it is strongly recommended a heating/cooling rate not to exceed 200°C/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°C Softening point: 1400°C Limit of use, unglazed: 1400°C Limit of use, glazed: 1150°C Limit of use, evacuated: 1300°C |
| UNSPSC | 41121800 |