the properties of quenching medium are relatively fixed. each medium has its own properties. how to... (more…)
The properties of quenching media are relatively fixed, and each medium has its own properties. How... (more…)
In early spring, a brigade of the Guangzhou Military Region organized the 1 field support exercise.... (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…)
magnetic field quenching can promote the transformation of austenite to martensite, increase the Ms... (more…)