It is found that after(60%)cold deformation and recrystallization annealing,the UT2 with fine, uniform and equiaxial grains is the best.

 
  • 结果表明,变形率为60%25经再结晶退火后所形成的细小、均匀等轴晶粒的UT2超精切削后表面质量最好。
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