Quenching medium selection principles and steps are as follows.For steel grades with high carbon con... (more…)
The first index of water-soluble quenching medium is to reduce the cooling rate in the low temperatu... (more…)
ontents of test report on cooling performance of quenching medium complete evaluation of quenching o... (more…)
According to the plotted functional relationship between cooling rate and temperature, the following... (more…)
The test process includes sampling, calibration, adjusting the test temperature, testing and other s... (more…)
Potentiometers are used to check the gauge length of the temperature and speed axes of the recorder... (more…)
The measurement system shall be capable of providing a permanent record of the cooling performance o... (more…)
The time for the probe to move from the furnace to the container should not exceed 2 seconds. The re... (more…)
quenching medium cooling performance heating equipment consists of heating furnace, temperature cont... (more…)
Cylinder as shown in the figure, alloy tube with nickel support thermocouple and geometric center. T... (more…)