the properties of quenching medium are relatively fixed. each medium has its own properties. how to... (more…)
The properties of quenching media are relatively fixed, and each medium has its own properties. How... (more…)
L -H H tempering method. As early as 1967, Glear et al. The application in our country is in recent... (more…)
Ultrasonic quenching is a process method in which the quenched workpiece is cooled in a quenching ta... (more…)