实验表明，直径缩小量随减径量和模角的增大而增大；
The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
随着地层时差的不同和扩径量的不同，双发双收声系的补偿能力也不同。
The compensated ability varies with the difference of bed slowness and changes of hole diameter.
文章介绍了炉辊的轴向膨胀量、相对间隙、轴径实际温度及高温氧化减径量。
The paper introduces the axial inflation volume, relative space, temperature of axle neck and high temperature oxidized sizing reduction of rollers.
应用推荐