The machining allowance refers to the thickness of the metal layer cut from the surface of the workpiece during machining. The machining allowance is divided into the total machining allowance and the process allowance. In the process of converting a blank into a part, the entire thickness of the me

Cemented carbide is an alloy material made of hard compounds of refractory metals and bonding metals through powder metallurgy.Cemented carbide has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance, especial