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一、概述在过去十几年中,粉末冶金作为一种生产成品尺寸或接近成品尺寸制品的成形工艺已起到了相当大的作用。除常规的粉末冶金外,相继出现了一系列新的粉冶方法。这些
I. Overview Over the past ten years, powder metallurgy has played a significant role as a forming process for producing or approaching finished product dimensions. In addition to conventional powder metallurgy, there have been a series of new methods of powder metallurgy. These ones