The guide wheel is an important part of the excavator, mainly for guiding. During the working process, the guide wheel has to bear huge friction force. For this reason, we often use super-audio frequency induction hardening equipment for quenching heat treatment to improve the hardness and wear resistance of the guide wheel, and the effect is very good.
Compared with the traditional heat treatment equipment, the super-audio induction hardening equipment is reduced by 1/2 in volume, 2/3 in weight, 40% in water saving, and 30%-40% in electricity saving, which greatly reduces the production cost of customers, and customers like it very much. . When the super-audio frequency induction hardening equipment performs quenching heat treatment on the guide wheel, the heating speed is very fast, which effectively avoids the phenomenon of oxidation and decarburization of the guide wheel during the quenching process, ensures the quenching effect of the guide wheel, and makes the surface of the guide wheel after quenching There is a thicker tough area under the hard layer, which has better compressive internal stress, so that the anti-fatigue and breaking capacity of the guide wheel are higher.
When the super audio induction hardening equipment performs quenching heat treatment on the workpiece, it can not only perform overall quenching heat treatment on the workpiece, but also perform local quenching heat treatment on the workpiece, which can meet the heating requirements of different customers, which is impossible for traditional equipment.