draw-out metal-clad switchgear [电] 拉出式铠装开关装置
The taper ring's irregular section shape decide the unequal forming of the ring metal when rolling ring, which is the main cause of irregular wide spread and draw concave on the symmetry face of ring.
锥形套圈由于它截面形状的不规则性决定了辗扩过程金属变形的不均匀性，这是导致不规则宽展、拉凹的主要原因。
The design of mechanical parts, such as draw poles press poles, simple su stain girders and protruding models type parts may be optimized by use of metal gradient materials.
论述了采用金属梯度性能材料优化拉杆类、压杆类、简支梁类、凸模类机械零件设计问题。
This machine is equipped with a gear transmission mechanism, and its multi-dies are arranged in line. It can draw steel, aluminum, brass and other kinds of metal wires.
本机采用齿轮变速传动结构，串联组成多模连续拉丝机，可拉拔钢、铝或黄铜等金属线材。
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