STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Material: | Clay, Alumina Cement |
| Thermal Conductivity: | 20W/(m.K) |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Ceramic Clay Fire Assay Crucible for Melting Gold
Product Specifications:
Built for Laboratory Workflow Excellent thermal shock resistance allows rapid transfer between furnace and cupellation station without cracking. Choose from standard capacities (30g / 50g / 100g) or request custom sizes - we support OEM branding and scheduled batch supply for high-volume assay labs.
Chemical Composition:
| Item | Content |
| SiO2 | 54.6% |
| Al2O3 | 40.31% |
| Fe2O3 | 1.11% |
| TiO2 | 0.47% |
| CaO | 1.28% |
| MgO | 0.34% |
| K2O | 0.61% |
| L.O.I(loss on ignition) | 0.21% |
){kind=link}