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为提高高速钢滚刀使用寿命，对滚刀进行激光表面处理，制订了工艺规范，研究了滚刀性能。试验结果表明，滚刀使用寿命提高了１．７倍。
In order to improve the service life of high speed steel hobs, laser surface treatment hobs, developed a process specification, study hob performance. Test results show that hob life increased by 1.7 times.