Materials Testing
    CupelCupel

Cupel

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Each Cupel will absorb 53.2 grams of lead.

Case (14.5" x 11.75" x 5.75") contains 240 cupels.

Cupels are made from high quanlity dead burnt magnesia (MgO). Hard, smooth surface with consistency in weight and size. Provide exceptional results in gold mines, precious metal refiners, alloy melters, hallmarking, geological and test laboratories worldwide.
Size
Outer Dia
Dia of Cup
Dia of Bottom
Width of Ridge
Height of Cupel
Depth of Cup
Height of Ridge
Weight (Approx)
8
D
D1
D2
W/R
H
H1
H2
(grams)
mm
44.3
34.2
34.6
5.05
27.1
8.5
9.0
72.5
inch
1.74
1.34
1.36
0.19
1.06
0.33
0.35
72.5