Laser quenching refers to the processing of metal materials, metal heat treatment, to dip a hot workpiece heated to a certain degree into a medium to meet the requirements, and thus was also vividly called 蘸火 by the artisans of the past, quenching process has been widely applied, and the pronunciation has also spread. It, along with annealing, normalizing and tempering, is one of the four basic processes in overall heat treatment.
Return
