FIELD: metallurgy.
SUBSTANCE: antifriction aluminium-based alloy contains the following components, wt %: silicon - 12-15, copper - 3-5, aliminium is the rest, and it has a structure containing crystals of eutectic silicon of globular shape with the size of 2 to 8 mcm.
EFFECT: increasing wear resistance of alloy at sliding friction.
3 ex
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