| 摘要 |
<p>1. A process for producing sintered parts designed principally to withstand friction, and in particular bearings, from powders, which comprises at least the following operations : a) dry blending for the starting powders b) cold compression of these powders in piece form c) tepid oxidation of the part or parts in a suitable medium, representing the sintering operation, characterised in that the starting powders are composed of iron and/or steel powders, excluding stainless or refractory steels, said powders possibly being supplemented by a compression lubricant and/or a solid powder-form lubricant.</p> |
