high quality 99.5% Al2O3 ceramic crucibles laborotory alumina Crucibles

high quality 99.5% Al2O3 ceramic crucibles laborotory alumina Crucibles

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Product Detail

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high quality 99.5% Al2O3 ceramic crucibles laborotory alumina Crucibles


Alumina (Al2O3) has a wide application due to its versatility and low material cost.

using high density of slip casting possesses a high melting point, strong hardness, 

复件 QQ图片20151126095309.jpg

Features of  alumina crucibles

1. High Chemical Etching Resistance

2. Good chemical stability,Resistant to sudden cold and hot, un-explosive.

 Technical information

Name

Alumina Crucible

Chemical Ingredient

Al2O3

>=99.7

R2O

<=0.02

Fe2O3

<=0.01

SiO2

<=0.2

Volume Density (G/Cm2)

>=3.90

Apparent Porosity (%)

<1

Bending Strength (Mpa)

>350

Compression Strength (Mpa)

>12000

Dielectric Constant∑(Mhz)

2

Max. Service Temperature (C)

1800

Capacity :form 5ml-1200ml

Notice for Using

1. Alumina products are fragile. Please handle them carefully and avoid collision during unpacking, transportation, handling and cleaning

2. Check whether any micro-cracks exist before using alumina products. Products with micro-cracks should not be used.

3. Alumina products should be completely dry before usage. If they get wet, let the crucible or tube dry naturally before using them.


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