|Source Mod||Thermal Expansion|
Invar Ingots are a new material added by Thermal Expansion v2.1.7.
Invar ingots are produced by smelting Invar Blend or Invar Dust in a furnace. They can also be made in the Induction Smelter from 2 Iron ingots and one Ferrous (Nickel) ingot plus 240 MJ of energy, giving 3 Invar ingot or in the TConstruct smeltery by combining nickel and iron.
First get the Invar Blend then pulverize it
Invar ingots are used to make Gas Turbines,Thermal Generators, Invar Gears and Magmatic Engines. It can be used in place of Refined Iron to make Mixed Metal Ingots. This increases the number of mixed metal ingots by 2.