steel

NASA 3D prints rocket parts — with steel, not plastic By John Hewitt on November 15, 2012 at 10:47 am http://www.extremetech.com/extreme/140084-nasa-3d-prints-rocket-parts-with-steel-not-plastic NASA’s Marshall Space Flight Center in Huntsville, Alabama, has 3D printed nickel alloy rocket...

http://www.oilweek.com/news.asp?ID=34468 Russian steelmaker receives $730M US government loan to modernize Detroit area plant (MI-Government-Loans-R) DETROIT _ The U.S. Energy Department says it has loaned $730 million to the North American arm of one of Russia´s largest steel companies to...