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Porcelain desiccator plate

货号
Z282332
规格纯度
plate diam. 142 mm, no. of holes, 5
参考价格
1202.05 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
Porcelain desiccator plate
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 holes hold crucibles, bottles, or vials, and has a glazed top surface, with feet 16 mm H, for stability.
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

特点no. of holes 5
manufacturer/tradenameCoorstek 60446
孔直径30 mm
板直径142 mm

Sigma-Aldrich

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