介绍了拉伸弯曲矫直机的特点及工作原理,对生产中常见问题如弯曲辊组切入量、带钢在张力辊上打滑及伸长率损失等进行了分析讨论。
The problems in production such as amount of draught of the bend rolls, glide of steel strip on the bridle rolls, lose of the elongation and so on are analyzed and optimized.
叶栅中部和端部二次流均增强,总平均的二次流动能增大。对于该叶栅,叶片反弯曲亦不能提高叶栅流场的气动性能,直叶片叶栅总损失最小。
For the turbine stator cascade, the negative curving of blade can not improve the performance of the cascades as well, the total losses of straight cascade are the lowest.
对张力辊打滑的机理作出进一步的解释,并分析了拉伸弯曲矫直机延伸率损失问题。
The sliding mechanism of the strip on the bridle was fully explained and the problem concerning the lose of elongation rate in the tension leveller was analysed.
水分的出现会加速木塑复合材料制品表面老化褪色、弯曲性能损失以及聚合物和木粉界面相容性的破坏等。
The presence of water accelerated aging properties, such as changes of color and flexural property and interfacial compatibility of wood flour and polymer.
优化设计弯曲叶片总损失比原设计直叶分流叶栅总损失下降幅度为32.3%。
T he total loss in the compound leaned nozzle blade compared to the original designed straight diffluent blade is decreased by 32.3%?
优化设计弯曲叶片总损失比原设计直叶分流叶栅总损失下降幅度为32.3%。
T he total loss in the compound leaned nozzle blade compared to the original designed straight diffluent blade is decreased by 32.3%?
应用推荐