详细论述铝青铜材料的研究与应用现状，分析存在的问题。
The present research and application situation of aluminum bronze is discussed in detail, and the existed problems are analyzed.
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.
内部插套件均使用锡青铜材料，在16a插孔部位材料厚度更达0.8 mm，弹性优良，接触可靠，安全耐用。
Interior inserts are made in excellent tin bronze. The 16a receptacle is as high as 0.8mm, with the property of high elasticity, tight contact and everlasting use.
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