Water-soluble polymer quenching media include polyvinyl alcohol (PVA), polyalkylene glycol (PAG), po... (more…)
Quenching common defects are oxidation, decarburisation, deformation, cracks, overheating, overburni... (more…)
classification of thermomechanical treatment 1.: there are many thermomechanical treatment methods1.... (more…)
quenching classification, which is most widely used in production practice, is divided according to... (more…)
In the past, only different grades of mechanical oil were used as quenching oil in China. In the ear... (more…)