118956 ⎘
General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering; Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material; Adjusting the composition of the atmosphere using a catalyst
Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing same
#2Furnace atmosphere generator
#3Method and device for thermal treatment of metallic materials