Quartz crucible for precious metals melting and laboratory tests
Quartz crucible GIRtech FUSION QZ is designed:
– for fusing precious and non-ferrous metals (gold, silver, platinum, copper, etc.);
– for laboratory tests for carbon and sulfur content in fusions;
– for work with acidic and neutral substances at temperatures >1830°F.
It could not be used for handling alkaline agents
Could be used in electric, induction and gas stoves.
Operating temperature till 2280°F. Before melting, the inner crucible surfaces require pre-treatment with boron-containing substances (borax)
ATTENTION! Before you start using, read the instructions for the safe use of refractory crusible
Measures (D*H), inches:
3.54"*3.34" D * 3.23" H
Net weight per piece, oz:
Capacity, fl. oz:
5 fl. oz
Maximum refractoriness, °F:
Operating temperature, °F:
non-toxic, safe for human health.
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