water and oil and other commonly used quenching medium is not ideal, has been increasingly unable to... (more…)
At present, water-soluble polymer quenching medium is applied to quenching and cooling of alloy stru... (more…)
Quenching common defects are oxidation, decarburisation, deformation, cracks, overheating, overburni... (more…)
In the heat treatment production practice, will produce a variety of defects, such as cracking, defo... (more…)
Hardening Temperature Selection / Tempering Temperature Selection,Quenching temperature selectionthe... (more…)
the properties of quenching medium are relatively fixed. each medium has its own properties. how to... (more…)
double medium quenching method is also called intermittent quenching method, which means that the st... (more…)
In the quenching production process of the quenching tank, the quenching medium in the quenching tan... (more…)
quenching oil is almost all mineral oil with high flash point. the specific heat capacity of these o... (more…)
Trichloride solution quenching medium is a solution prepared from CaCl2, MgCI2 and ZnCl2 salts. Its... (more…)