Vacuum Arc Remelting (VAR) Titanium Ingot Model

Underwrite 10-tonne vacuum arc remelting (VAR) furnaces triple-melting titanium sponge electrodes under 10^-3 mbar vacuum (eliminating high-density nitrogen/tungsten inclusions for rotating jet engine turbine disks). Model aerospace titanium ingot sales ($35/kg), and 20-yr IRR.