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…)
reducer parts are mostly made of alloy steel, and the quenching oil tank for heat treatment has grea... (more…)
after 4 days and nights of installation, construction, debugging and acceptance, on may 15, the cool... (more…)
Cooling performance is an important performance of the quenching medium. Its quality directly affect... (more…)
In early spring, a brigade of the Guangzhou Military Region organized the 1 field support exercise.... (more…)
Add a common quenching oil to prepare a fast or overspeed quenching oil. It can be seen from the tab... (more…)
The technical performance of the workpiece quenching cooling system mainly refers to the workpiece a... (more…)
table 1 lists the physical and chemical indexes of several mechanical oils (old brands), table 2 -81... (more…)