Bullion Blocks
Cupellation is the last and crucial stage in fire assay process.so,the quality of cupel is very Important .
Refractoriness: 1350 ºC (ash blowing temperature is generally not more than 960ºC).
Features:
1. Multiple samples can be obtained at a time, greatly improving the work efficiency.
2. High refractoriness, quick absorption, recovery rate of 97% - 99%.
3. Easy to use, do not need to edge grinding.
4. Application: Widely used by lab,mining and jewelry casting industry.
Advantages: Standard gold and all samples are to be carried out within the same cupel ash blowing one time, so the result is more accurate and more reliable
Technical Parameters
Model |
Hole |
Length(mm) |
Width |
Height |
Dia of cup(mm) |
depth of cup(mm) |
12HB |
12 |
80.0 |
60 |
20.0 |
14.0 |
7.0 |
12HB(L) |
12 |
165.0 |
60 |
20.0 |
22.0 |
7.0 |
24HB(L) |
24 |
165.0 |
120 |
20.0 |
21.5 |
7.0 |
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Post time: Jul-16-2020