power frequency internal sensor, the inner hole diameter D of the intermediate frequency sensor = D1... (more…)
the workpiece is first cooled to about 300 ℃ in a medium with strong cooling capacity, and then cool... (more…)
the hardness of the quenched workpiece affects the quenching effect. quenching furnace workpiece gen... (more…)
phase transformation critical point of steel. Fine and uniform austenite grains are formed during he... (more…)
the quenching furnace body is welded by section steel and steel plate. the inner wall of the furnace... (more…)
People engaged in heat treatment production should maintain the quenching media used. The general ma... (more…)
heat treatment commonly used quenching medium water, aqueous solution, mineral oil, molten salt, mol... (more…)
The fuel is heated outside the quench tank fire. Suitable for small size quenching tankThe quenching... (more…)
carburizing quenching furnace shutdown method is correct or not will directly affect the safety of t... (more…)
processing is the key process of gear manufacturing, and the selection of carburizing quenching furn... (more…)