Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Usually we call the crucible with alumina content more than 95% as corundum crucible

How to use:
Generally, put the fired material into the corundum crucible, and then heat it.

Note: Since the raw materials of corundum products have thermal expansion characteristics, it is easy to cause cracks when heating up or cooling down too fast, so please heat up or cool down as slowly as possible to prolong the life of the product.

Specifications:
Capacity: 50ml
Working temperature: 1700 degrees
Material: Alumina
Color: Apricot
Brand name: BQLZR
Size: 80x40x18mm/3.15"x1.57"x0.71" (LxWxH)
Weight: 258g

Package include:
3 x Alumina Crucible