实验中通过采用LF 2和LY 12两种铝合金筒坯，获得金属材料的塑性和屈服强度对旋压件可旋性影响的一般规律。
During experiments, aluminum alloy LF2 and LY12 are used in order to obtain the influence of plasticity and yield strength of metal materials on spinnability of spun parts.
大深度金属进风口旋压工艺获得国家发明专利。
Metal deep into the air spinning process to obtain national invention patents.
通过模拟，获得了滚珠旋压稳态下的金属的流动规律，与试验结果相吻合。
Through simulation, the flow rules of metal are obtained during the steady deformation of ball spinning, it coincides with results of experiment.
该设备可用于金属无缝管的旋压收口成型，从而制造无缝结构的高压气瓶。
The equipment shall be able to spin and neck in metallic seamless pipes for manufacturing high pressure gas cylinders of seamless structure.
该设备可用于金属无缝管的旋压收口成型，从而制造无缝结构的高压气瓶。
The equipment shall be able to spin and neck in metallic seamless pipes for manufacturing high pressure gas cylinders of seamless structure.
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