The die stress distribution is analyzed and the optimization design for the square tube die is presented.

分析了模具的应力分布情况，对方管型材模具的设计提出了优化方案。

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Modified die exits that claim to decrease die buildup include a sharp square exit, sharp pointed exit, radiused exit, outward-stepped exit, inward-stepped exit, and outward-flared exit (see diagram).

修改的口模出口据称可以减少口模积料，包括一种方形陡出口、尖形陡出口、弧形过渡形出口、外扩台阶出口、内扩台阶出口、外展形出口(见图)。

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Jianhua die-casting plant, founded in 1988, the plant covers an area of 5000 square meters, located in Xiaolan Town, Zhongshan City, with convenient land, sea and air transportation network.

建华压铸厂，始创于1988年，厂房占地面积5000平方米，座落于中山市小榄镇，拥有便利的海陆空立体交通网络。

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