Induction hardening is used to make gears more wear-resistant.
感应淬火常用于提高齿轮的耐磨性。
After induction hardening, the shaft showed a hard surface layer while the core remained tough, improving fatigue life under cyclic loading.
经过感应淬火后,轴的表层硬度显著提高而芯部仍保持韧性,从而在循环载荷下提升了疲劳寿命。