皇冠体育在线

公司动态

螺杆挤出机发生磨损的常见情况有哪些?

螺杆挤出机的螺杆和机筒的磨损主要发生在进料区和计量区两部分。但在短期内并不明显,可以认为是全长均匀的钩子磨损。进给区磨损的主要原因是固体颗粒与金属表面的干摩擦引起的磨粒磨损。这个区域并不长,仅限于固体颗粒上升、软化并开始融化之前的时间。


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