Conveyor belt conveyor is a conveyor belt conveyor. The conveyor belt is divided into two parts: hor... (more…)
The heat treatment method used to improve the mechanical properties of various metal materials under... (more…)
Use Φ20mm silver balls to measure generally still water and constant magnetic field (magnetic field... (more…)
The principle of induction heating comes from the electromagnetic induction phenomenon discovered by... (more…)
The evaluation of cooling performance of quenching medium has successively appeared the superheated... (more…)
magnetic field quenching can promote the transformation of austenite to martensite, increase the Ms... (more…)