The shape of Fire Assay crucible looks like a cup what is made of fire clay and silica . The crucible can also be called melting gold crucible, gold alchemy crucible, clay crucible, clay mullite crucible, intermediate frequency crucible . Mainly applied to Precious Metal Analysis Mining Laboratory , Laboratory Testing , Mineral Assaying , Fire Assaying , Gold Assaying . The highest working temperature can be 1350C.
Regular sizes of Fire Assay Crucible : 5g /20g/30g/40g/45g/50g/55g/65g/75g and No.8/No.8.5/9/No.9G/No.9.5.
customizes size and drawings are welcomed . Free samples are avialable for customer testing .
Instead of providing single-use crucible, XTL manufactures and offers combustion test clay crucible with a good reputation for multiple combustion use. Our standard range of fire assay clay crucibles from 30g to 65g can usually be proceeded 5-times-firing and sometimes can be even repeatedly used in more than 9 times with some formula of flux. This feature provides our customers with important benefits of cost reduction and increased profitability. And according to customer's size, shape and other specifications, design and supply.
|Item:||Fire assay crucible||Facility:||Automatic molding equipment|
|Process Type:||Rolling molding||Certificates:||ISO 9001 SGS|
|Матэрыял:||SiO2 + Al2O3||Shipping:||Many stocks , delivery time around 5-10days . by sea or by air as customer request|
|Tolerance:||+-2mm||Delivery & Service:|
Precious Metal Analysis
All prototype products have to go through 4 checks in the whole process:
1. Raw material inspection
2. In processing inspection
3. Final inspection
4. Outgoing inspection
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