25ml Porcelain Crucible Cup with Lid for Foundry Melting Casting Refining

Uxcell 25ml Porcelain Crucible Cup with Lid for Foundry Melting Casting Refining

1. The porcelain is uniform in thickness and dense which allows stable mechanical strength and little permeability.
2. Comes with a loose-fitting lid that allows gases to escape during sample heating.
3. Good resistance to acids of most kinds, even at boiling point.
4. The crucible are finished on the inside and outside surface except for the outside bottom and rim.
5. Porcelain crucible should be storing in drying box over 30 minutes and place in drying column in reserve.