FIELD: metallurgy.
SUBSTANCE: method for producing aluminium-lead friction bearings is that preliminary the workpieces are produced out of porous aluminium with open porosity by the known technologies of casting into reusable moulds. Then the pores are filled with molten lead while a workpiece is located in the same mould. The result is a product with uniform content of lead along the cross-section of the product and the size of lead inclusions is equal to the size of pores in the porous aluminium.
EFFECT: improved quality of aluminium-lead bearings and reduced complexity of their production.
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Authors
Dates
2012-06-20—Published
2010-12-23—Filed