9A Magnesium Oxide Crucible for fire assaying

      Cupellation on Cupels of Material other than Bone-ash , a large number of cupels made of materials other than bone-ash (mainly magnesia) are now supplied for assay purposes, it is well to point out that during cupellation there is a considerable difference in the behaviour of these so-called "patent" cupels as compared with bone-ashcupels, due to differences of the materials used.

Features:

1. Made of Magnesite

2. Used for smelting and assaying

3. High thermal shock resistance

4. Magnesia: ≥95%

5. Silica, Silicon dioxide: 0-5%

6. Property: high refractoriness(1100 centigrade degrees),rapid absorption(70%),and recovery rate of 97%-98.5%,easy to use, without milling.

Our service and Advantange:

1.Strong qc and r&d teams to assure high quality produces

2.Reasonable factory frice

3.Small order quantity is welcomed

4.Customized specifications are welcome

5.OEM and ODM orders are warmly welcome

6.Fast delivery

7.Advanced equipment

8.Strong production capacity