Outer package is plywood case, inside is pearl cotton and foram
within 5 days
Selected quality quar tz as materials, combined with advanced ceramic processing workmanship, mainly used for platinum, gold, and other high temp alloy melting, high purity, anti-corrosion, anti strong acid and strong alcali . The main component SiO2≥ 99.99% and other materials (K2O,Na2O,Fe2O3)less than 0.10%, good hardness, compress resistance ≥ 70MPa, high thermal shock resistance, there is no crack eve after hundred sudden heat and sudden cold.
Name; 15C ceramic melting crucible
Fused silica melting dishes/crucible
Excellent for melting nonferrous metals up to 2000 celsius degree
Its non-contaminating ,high heat tolerant ceramic composition makes it ideal for melting platinum , gold , silver and alloys