the cooling water bag is placed in the cuboid nitrate salt bath melt. during the quenching process o... (more…)
the relationship between the state of nitrate salt and temperature. the common formula for mixing ni... (more…)
nitrate salt as quenching medium has many advantages compared with quenching oil. only from the comp... (more…)
low-temperature salt bath furnace adopts metal bath and is heated by tubular heating elements instal... (more…)
part name steel grade outline size (mm) characteristic technical requirements quenching resultsconca... (more…)
the solubility, density and boiling point of three kinds of nitrates in water are shown in the table... (more…)
Trinitrate aqueous solution is a quenching medium that dissolves three types of nitrates, sodium nit... (more…)
Use a LZ3-204 function recorder to measure the cooling rate of the medium. The measured cooling rate... (more…)
alcium chloride aqueous solution quenching technology is most suitable for structural steel and low... (more…)
The section cycle of the part changes abruptly, and it is easy to concentrate stress. The original d... (more…)