High Quality Clay Crucible, Fire Assay Crucible

Product Detail

Basic Info

  • Refractoriness (&#8451;):1580< Refractoriness< 1770

  • Feature:Magnesia

  • Type:Refractory Material

  • Shape:Plate

  • Material:Mullite

Product Description

high quality fire assay clay crucible

advantage: made of high quality clay/mullite

1. made of high qulity clay, mullite etc... 

2. high casting density.  

3. with extremely low gold and silver content, can get more accurate test results, 

4. widely used for smelting and assaying 

5. high temperature resistance and resistance to thermal shock 

6. can be used for 3-5 times of the crucibles for fire assay.  

7. free samples avaliable.