induction tempering copper in nitrogen

induction tempering copper in nitrogen (1)induction tempering copper in nitrogen (2)

crucible melting various materials in nitrogen atmosphere

Objective Heat to melting point various materials in a nitrogen atmosphere in a graphite or molybdenum crucible.Material Magnesium fluoride, tantalum pentoxide, aluminum, yttrium fluoride, germanium, hafnium or titanium dioxide and a Pyrex bell jar Temper…