In hot roiling of large rings of titanium alloy, the ratio of roll radii R1/R2, i. e., the ratio of the radius of the driver roll R1 to that of the idle roll R2, has a significant effect on the geometric shape of the deformation zonewhich plays a decisive role in achieving LRTs with high quality.
摘 要:在大型钛环热辗扩成形过程中,驱动辊半径R1与芯辊半径R2的比值R1/R2对变形区几何形状有重要影响,而后者对于获得高质量环件起着决定性的作用。