The Magnaloy PM90 coupling is made from high-density powdered metal offering high strength and low cost construction.

我们公司生产的这款PM90型号的弹性联轴器，采用高密度粉末金属制造，设备强度高，成本低。

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If air is used as a carrier for transporting the powdered substances (such as the coal dust, the metal mineral powder and the flour), explosions are easy to cause.

若以空气为载体运送粉状物质(如煤粉、金属矿粉、面粉)，容易导致爆炸。

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He showed how paints containing powdered metal can be splashed with acid to create metal oxides that give the effect of natural rusting, and how to make fake tree bark from a mold ingeniously colored using carpet scrapings.

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"Powdered-metal components have come into their own in the last decade, " says Beresford.

FORBES: Beefing up the rump