An inner hollow cavity of the semicircle arc plate of the utility model is comprising of a steam tube, with advantages of saving material and installment column, and low cost. 本实用新型的半圆弧形板的内空腔构成蒸气管路,节省材料和安装体积,成本较低。
Combining inner arc with positive camber of steam seal, realize self-centering of convex, shorten work time, increase craft accuracy and make clamp reliable. 利用专用夹具内弧与气封外弧的配合,实现汽封背弧的自定位,缩短了加工时间,提高了加工精度,并使得装夹有效可靠。
The paper presents, two ways of dealing with switching steam sources: one is the arc oi admission method, which is applicable for turbines with two steam chests for high and low pressure; 木文介绍了汽源切换计算的两种方法,一种为进汽度法,常用于有高、低压两个蒸汽室的机组;
The key points of fillet welding and NDT arc introduced form practical experience for 300 MW boiler steam drum. 从实际焊接工艺入手,重点介绍了管座角焊缝的焊接与探伤的要点。
Inner arc and carry arc of the blade have been tested by the model in processing steam turbine blade. 汽轮机叶片制造中,叶片叶型的内弧、背弧形状通常是使用样板来检验的。