Induction hardening with forced shot-peening;

感应加热淬火，加以强力喷丸；

A high frequency induction hardening machine for chain pin was researched and designed.

设计并制造了一台锯链链轴高频感应加热淬火机械装置。

Flame hardening and induction hardening are the methods usually used to harden larger gears.

火焰淬火和感应淬火是经常在大型齿轮上使用的热处理方法。

A new numerical control vertical universal induction hardening machine is introduced in this paper.

介绍一种新型数控立式通用感应淬火机床。

This process has been successfully used in induction hardening main-rails of Sanxia Dam and hydraulic power station.

确定后的工艺已成功应用于长江三峡大坝及电站主轨的表面感应热处理。