chromium element is a stainless factor for such materials. in the past, it was found that the chromi... (more…)
Quenching intensity (expressed by H) is also called cooling intensity. The quenching intensity metho... (more…)
Mold heat treatment is an important process to ensure the performance of the mold. It has a direct i... (more…)
teel is obtained after quenching martensite or martensite + a small amount of residual austenite, qu... (more…)
heat pipe air cooler is mainly used for power supply and coil system cooling of industrial electric... (more…)
flame quenching is the 1 kind of acetylene 1 oxygen flame (maximum temperature of 3100 ℃) or gas 1 o... (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…)
clean up the operation site, check whether the power supply, measuring instruments and various switc... (more…)
Gas or liquid medium passes through the surface of the workpiece at a higher pressure, and the speed... (more…)