Article - 29 Jun 2012
The Unified Numbering System was developed by ASTM and SAE in order to correlate a number of varied numbering systems for commercial alloys and metals.This article covers rare earth metals and alloys.
Article - 7 Dec 2012
Bohuslav Brauner, a Czech chemist predicted the existence of promethium in 1902. Although several groups claimed to have discovered the element, none of them were able to confirm their discovery.
News - 27 Aug 2015
A wide range of rare earth metal foils is available from Goodfellow, a leading supplier of high-purity metals and materials for research and industry. The foils represent 14 of the 15 metals in the...
Article - 19 Jun 2013
Rare earth elements (REEs) or rare earth metals are a group of seventeen chemical elements in the periodic table, in particular the fifteen lanthanides as well as yttrium and scandium as defined by...
News - 25 Mar 2009
Physicists at Michigan Technological University have filled in some longtime blank spaces on the periodic table, calculating electron affinities of the lanthanides, a series of 15 elements known as...
News - 23 Nov 2006
The periodic table of chemical elements hangs in front of chemistry classrooms and in science laboratories worldwide. Yet much was unknown about its history and evolution until now.
Article - 30 Jun 2012
Unified numbering system (UNS), a designation system is formed by ASTM and SAE to identify metals and alloys. This article relates tot he designations for nonferrous metals and alloys,