The hardness of quenched steel is generally above 45HRC, the plastic deformation during processing is poor, the cutting resistance is large, and the cutting tem... 更多 »

Hardened steel is a common type of steel with increased hardness after quenching in machining workshops. There are many types of hardened steel workpieces, and ... 更多 »

Hardened steel has some characteristics in the cutting process:(1) High strength and hardness(2) High cutting force and high cutting temperature(3) The cutting ... 更多 »