Audited Supplier
Thermal Analysis or Firing
White, Light Yellow
Magnesia
Conical, Circular, Cylindrical
Industrial Fire Assay Cupel, Bone Ash Cupel
More Than 95%
Ceramic Crucible, Cupel
Gold Smelting and Assaying
6A, 7A, 8A, 9A
Melting, Assaying
Wooden Packing, Paper Carton Packing
High Refractoriness, Rapid Absorption, High Recovery
About 1300-1400 Celsius Degree
Hight Thermal Shock Resistance
Free Available
Ceramic Crucible
1100
RY
by Carton
6A, 7A, 8A, 9A
Hunan China
6909320000
Product Description
Industrial Fire Assay Cupel, Bone Ash Cupel for Jewelry
Product Description :
1.Made of Magnesite or Bone .
2.Used for smelting and assaying .
3.High thermal shock resistance .
Magnesia: ≥95%
Silica, Silicon dioxide: 0-5%
Property: High refractoriness(1100 centigrade degrees),rapid absorption(70%),and recovery rate of 97%-98.5%,easy to use, without milling .
Standard Size:
Item | Description | Mark |
6A | Weight: 50-55 grams | We can provide you the product by you desire. |
Diameter: 40 mm | ||
Height: 25 mm | ||
7A | Weight: 58-60 g | |
Diameter: 40 mm | ||
Height: 28-30 mm | ||
8A | Weight: 80-86 g | |
Diameter: 43-45 mm | ||
Height: 30-34 mm | ||
9A | Weight: 120-123 g | |
Diameter: 50-52 mm | ||
Height: 30-34 mm |
