近年来，一些非圆截面空心零件采用旋压技术进行加工，突破了传统旋压技术的范畴——旋压只能加工轴对称回转体的空心零件。
In recent years, some of the hollow parts with non-circular section can be produced by spinning, which breaks through the limit of spinning only producing hollow parts with circular section.
探讨了铬青铜材料异形件旋压加工时的工艺方案，技术参数的选择，以及该项技术的可行性运用。
This article discusses its election of the technological program and parameters and the feasible use of the technique when the special part of chrome bronze material is spun.
旋压成形技术的出现，有效地弥补了传统工艺复杂、产品质量稳定性差等不足，是齿轮加工领域内的一项技术创新。
Spinning technology changes this status and it overcomes demerits of traditional cutting process, such as complicated process, low precision and high cost.
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