High-quality raw material selection plays an effective role in the manufacturing of crucibles developed in by black crucibles laboratories. Our company, thanks to its original formula, achieved to outscore its rivals and go one step further in quality by applying a unique tight packaging.
Used for smelting and assying gold and silver elements
Excellent thermal shock resistance
Thermal shock resistance > 20 (din 51068-1)
High chemical corrosion resistance
Non-brittle materials
High temperature resistance
Max. Service temperature 1450 c
High shaped density