Arc alumina ceramic crucibles ceramic sagger boat

We can supply high quality alumina crucibles.Alumina crucible is used for testing laboratory and a variety of industrial analysis.

NT  ARC Alumina Ceramic Crucibles Sizes:

Capacity: 3ml,4ml,5ml,10ml,15ml,20ml,25ml,30ml,40ml,50ml,70ml,100ml,150ml,200ml,

250ml,300ml,500ml,800ml,1000ml,1300ml

Features:

1. High purity: Al2O3>99%, high chemical etching resistance;

2. Temperature tolerance, at 1600°C for long term application, and at 1800°C for short term application;

3. Resistant to sudden cold and hot, un-explosive;

4. High density of slip casting, high purity alumina crucible, specifications of 99% corundum crucibles

Note: 

Alumina products are sensitive to thermal shock. Try to warm up the furnace chamber slowly. A heating rate

between 150 oC~300 oC/hour is recommended for the first 1-1.5hours, so that the alumina products can be evenly heated to reduce the impact of thermal shock.