teel is obtained after quenching martensite or martensite + a small amount of residual austenite, qu... (more…)
Technical requirements for each component of the measuring and setting system should be able to rece... (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…)
quenching medium cooling performance heating equipment consists of heating furnace, temperature cont... (more…)
clean up the operation site, check whether the power supply, measuring instruments and various switc... (more…)
Table Calibrating the cooling performance of the quenching fluidCooling performance Minimum Maximu... (more…)
A cylindrical nickel alloy specimen (probe) with a thermocouple in the geometric center is heated to... (more…)
ooling performance of quenching oil (JB/T 6955-1993)Oil Temperature (°C) Maximum cooling rateTempera... (more…)
Table Cooling performance of aqueous organic solution (JB/T6955-1993)Quenching media Concentration... (more…)