High quality gold melting fire assay crucible for commercial assay laboratories
Product introduction：
Fire Assay Crucibles have a higher than normal resistency to cracking under fire assay conditions. Our crucibles are used in laboratories throughout international marketplace. We have a variety of shapes and sizes available to cater to specifications required.
Our crucibles give longer life, faster melting, constant melting speed and exceptional resistance to violent changes of temperature.
The following are the product details:
Applications
Precious Metal Analysis
Mining Laboratory
Laboratory Testing
Mineral Assaying
Fire Assaying
Gold Assaying
…
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Item: |
Fire assay crucible |
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Process Type: |
Rolling molding |
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Material: |
SiO2 + Al2O3 |
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Tolerance: |
+-2mm |
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Facility: |
Automatic molding equipment |
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Certificates: |
ISO 9001 SGS |
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Shipping: |
Many stocks , delivery time around 5-10days . by sea or by air as customer request |
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Delivery & Service: |
Timely delivery each time. Provide reliable service and responsible for each customer with each product. Our target is to satisfy every customer with the best service. |
Chemical Composition
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SiO2 |
54.6% |
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Al2O3 |
40.31% |
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Fe2O3 |
1.11% |
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TiO2 |
0.47% |
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CaO |
1.28% |
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MgO |
0.34% |
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K2O |
0.61% |
|
Na2O |
0.39% |
|
L.O.I(loss on ignition) |
0.21% |
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