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Porcelain desiccator plates, small perforations

货号
Z158941
规格纯度
plate diam. 230 mm
参考价格
1632.43 *本价格含增值税费
促销
数量
-+
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

NACRESNB.43

产品性质

manufacturer/tradenameCoorstek 60453
孔直径2 mm , small
23 mm , center
板直径230 mm

Sigma-Aldrich

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