Water-soluble polymer quenching medium has a cooling capacity between water and oil (cooling capacit... (more…)
ess,Vickers hardness tester,Rockwell hardness tester,test force,ISO,ASTM,GB/T.... (more…)
The surface load of an electric heating tube refers to the power per unit area on the heating surfac... (more…)
The foundation under the Quench Chimney foundations shall be protected from groundwater, surface wat... (more…)
The workpiece is cooled in a 1 medium, such as water quenching and oil quenching. The advantages are... (more…)
the hardness of the quenched workpiece affects the quenching effect. quenching furnace workpiece gen... (more…)
quenching oil are used at high temperature for a long time, which accelerates the aging and deterior... (more…)
quenching methods include: single medium quenching, double medium quenching, graded quenching, isoth... (more…)
Quenching intensity (expressed by H) is also called cooling intensity. The quenching intensity metho... (more…)
flame quenching is the 1 kind of acetylene 1 oxygen flame (maximum temperature of 3100 ℃) or gas 1 o... (more…)