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multi-billet extrusion
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multi-billet extrusion
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工学
挤压
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multi-billet extrusion
多坯料挤压
在同一个挤压筒上开设多个筒孔,在各个筒孔内装入尺寸和材质相同或不同的金属坯料,然后同时进行挤压,使其流入同一个挤压模内焊合成一体,然后再由模孔挤出,以获得所需断面结构、形状与尺寸的产品的新型挤压方法。
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