Lead Pb is an element that was traditionally popular as an ingredient in casting alloys and some other alloys because it makes some metals softer less brittle
The first step in the overall powder metallurgy PM process is making metal powders There are four main processes used in powder production solid state
The coinage metals comprise at a minimum those metallic chemical elements which have historically been used as components in alloys used to mint coins The term is not perfectly defined however since a number of metals have been used to make demonstration
sitemap Copyright © 2000-2021 .SKS All rights reserved.