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分析了建筑铝合金型材挤压筒内衬破裂和挤压筒前端面与模套密封处磨损的原因,提出了相应的预防措施。
The reasons for the rupture of the aluminum alloy profile extrusion tube liner and the wear of the extrusion tube front face and the die sleeve seal are analyzed, and the corresponding preventive measures are put forward.