Bottom Pour Re Usable Melting Crucibles For Plutonium Casting

Download or read book Bottom-pour Re-usable Melting Crucibles for Plutonium Casting written by Frank Miley and published by . This book was released on 1961 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Bottom-pour Ta and CaF2-coated steel melt crucibles for Pu and Pu-rich alloys were developed. The controlled pour is effected by melting a Pu plug in the bottom spout of the crucible after the desired temperature and vacuum conditions are obtained. A description is given of the development of the crucibles which have replaced ceramic crucibles for casting work on the kilogram scale.