High refractoriness (1100 centigrade degree), 70% rapid absorption and recovery rate of 97-98.5%. Without milling.
Details of chemical content
|
Typical Chemical Analysis |
|
|
MgO |
≥98.5% |
|
Al2O3 |
≥1.2% |
|
Working Temperature |
1000℃ |
|
Specific Gravity: |
2.35 |
|
Porosity: |
12%-15% |
|
Lead Absorption |
70% |
Data of dimensions

Application
Precious metal analysis
Mineral assaying
Mining laboratory
Laboratory Testing
Fire Assaying
Gold Assaying
Packing
Cartons with pallet.


cupellation process
cupels for assaying gold
fire assay cupel
magnesium cupel














