Size:40x40mm Description: 100% brand new and high quality The graphite crucible has good thermal stability, suitable for emergency heat or cold usage condition. Good corrosion resistance and impact resistance. Excellent acids resistance and alkalis resistance. The graphite crucible has good thermal conductivity properties, it can greatly shorten the melting time and saved energy. The ash of graphite crucible is less than 0.1%, to ensure that the precious metal in the smelting is not contaminated. It can melt gold, silver, platinum and other precious metals and other alloys, with long service life. Density: 1.60g/cm³ Carbon Content: 95% Resistivity: 9μΩm Compression Resistance: 30MPa Fracture Resistance: 13.5MPa Ash: 0.3% Thermal Expansion Coefficient: 2.5(x10-6/℃) Optional Size: 1# 30x30mm(1.18x1.18in), 2# 40x40mm(1.57x1.57in) Color: Dark Gray Quantity: 1 pc Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Graphite Melting Crucible With Lid(other accessories demo in the picture is not included.)
Trustpilot
5 days ago
3 weeks ago
