Craft

Overall quenching + machining

Application features

It is based on medium-carbon alloy steel such as 40Cr, with 8-character, cross or three-ring oil lines on the surface, and is finished after quenching as a whole.Repurchase phosphorus

Chemical and vulcanization treatment to form a higher hardness surface layer, which has the advantages of wear resistance and fatigue resistance.

Suitable for medium, high load and low speed conditions

Used in construction machinery, mining machinery, coal mining machinery and other industries