Porcelain desiccator plate

Name: Porcelain desiccator plate
Brand: ALDRICH

plate diam. 230 mm, no. of holes, 8

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About This Item

NACRES:

NB.43

UNSPSC Code:

41121800

eCl@ss:

32150313

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Properties

feature

no. of holes 8

manufacturer/tradename

Coorstek 60449

hole diam.

30 mm

plate diam.

230 mm

Description

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 holes hold crucibles, bottles, or vials, and has a glazed top surface, with feet 16 mm H, for stability.

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

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