Heat Treatment Industry
Nitrogen gas acts as a protective atmosphere in the heat treatment industry. The purity of nitrogen is generally 99.9% - 99.9995%. Mainly used in carburizing, nitriding, quenching, tempering, bright quenching, spheroidizing annealing, recrystallization annealing. The main furnace types are: heat treatment furnace, nitrogen-based protective atmosphere roller hearth furnace, mesh belt annealing furnace, atmosphere furnace, vacuum furnace, pit type furnace, bell type furnace and continuous quenching and tempering production line....
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