Titanium alloys,however,are generally machined at lower cutting speeds with cemented carbide tools due to their low thermal conductivity and high chemical reactivity with cutting tool materials.

• 由于钛合金导热性差和化学亲和性强等原因,通常在其切削加工时切削温度高、刀具磨损严重,致使切削速度难以进一步提高。