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本文主要介绍了基础换热元件——铝合金管带的挤压成型过程。论述了挤压模的结构要素和主要设计参数的确定,并根据空心管带通道多及壁薄的特点,对模具采取的特殊措施。并分析了模具的强度和使用寿命。
This article mainly introduces the basic heat exchange element - the extrusion process of aluminum alloy tube. The structural elements and the main design parameters of the extrusion die were discussed. According to the characteristics of multi-channel and thin-walled hollow pipe, special measures were taken on the die. And analyzed the mold strength and service life.