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Question:

How can make powder metallurgy machinery fittings have hardness, toughness?

How can make powder metallurgy machinery fittings have hardness, toughness?

Answer:

The above methods can be used separately, without regard to this factor, can also be used all.
Join an alloying element, such as nickel, molybdenum, etc,or increase the heat treatment process: carbonitriding.
The methods are as follows:Increasing the density of powder metallurgy parts.

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