The quenching process is a heat treatment process in which the steel is heated to a 1 temperature ab... (more…)
electric arc furnace has a very wide range of applications in China is casting and smelting industry... (more…)
According to the plotted functional relationship between cooling rate and temperature, the following... (more…)
L -H H tempering method. As early as 1967, Glear et al. The application in our country is in recent... (more…)
Potentiometers are used to check the gauge length of the temperature and speed axes of the recorder... (more…)
flame quenching is the 1 kind of acetylene 1 oxygen flame (maximum temperature of 3100 ℃) or gas 1 o... (more…)
ooling performance of quenching oil (JB/T 6955-1993)Oil Temperature (°C) Maximum cooling rateTempera... (more…)
Cooling performance of tap water (JB/T 6955 -1993)Quenching media Temperature (°C) Status Maximum co... (more…)
The cooling performance tester produced by different manufacturers is based on different standards,... (more…)
This method is to provide different medium flow rates inside and outside the slide of the workpiece... (more…)