The combustion control level of an industrial furnace directly affects various indicators of production, such as product quality, energy consumption, etc. Gear Vacuum Heat Treatment ProcessAt present, domestic industrial furnaces generally adopt the form of continuous combustion control, that is, by controlling the flow of fuel and combustion-supporting air, the temperature and combustion atmosphere in the furnace can meet the technological requirements. High corrosion resistance aluminum alloy brazing sheet and its vacuum heat treatment process newsBecause this continuous combustion control method is often restricted by the adjustment and measurement of fuel flow, the control effect of most industrial furnaces is not good. With the rapid development of the industrial furnace industry, the pulsed combustion control technology has also emerged as the times require, and has been applied to a certain extent at home and abroad, and has achieved good results.Vacuum Heat Treatment of Cast Steel Valve Seats