use manpower to clamp the quenching parts up and down or in a circular ring or & ldquo;8 & rdquo; Ty... (more…)
Polyvinyl alcohol synthetic quenching medium is made up of polymer (17-88) polyvinyl alcohol (white... (more…)
quenching oil tank is made of steel material. do not paint the inner walls of quenching oil tank and... (more…)
the application limitation of polymer quenching medium generally not applicable to various closed at... (more…)
Tianjin transmission equipment co., ltd. is mainly engaged in the production of gears and gearboxes... (more…)
according to these characteristics, people can not only select the type of polymer quenching medium... (more…)
A tank is a container for quenching media (including water, brine, oil, organic solution, etc.). Usu... (more…)
relative molecular mass is small, acrylic acid is polymerized in the presence of initiator and chain... (more…)
quenching oil tank is different from ordinary industrial oil fume. its characteristics are thick smo... (more…)
polyethylene glycol is chemically stable in the air and in solution, but its molecular weight is low... (more…)