2016年4月26日星期二

How to improve the processing performance of metallurgical parts?



(http://www.zcmim.com/)Powder metallurgy can was prepared by ordinary smelting method to preparation of special materials, and can produce various kinds of precision mechanical parts, powder metallurgy forming features not only, also labor-saving.

Physical properties of powder metallurgy, such as particle shape, particle size, particle size distribution and specific surface area. Common spherical, granular, flake like and needle like. The linear size of a single powder particle is its size, according to different size, divided into several levels, each level of powder in accordance with the quality, quantity or volume percentage is its size distribution.


The total surface area per unit mass of powder is its specific surface area. When the powder is compressed into a certain shape and the ability to maintain this shape in subsequent processing, the higher the compressive strength obtained under a certain pressure, the better the formability of powder metallurgy.

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