基于西门子S7-300软件,用热处理机对钢圈进行表面硬化处理,通过将工件加热到高温,然后立即淬火实现硬化.-Based on Siemens S7-300 software, heat treatment machine with hardened steel ring surface, heated to high temperatures through the workpiece, and then immediately quenched to achieve hardening.