DEVELOP PROCESS FOR AND ARC CAST 25 TO 50 POUND INGOTS OF TIN REDUCED MOLYBDENUM

Abstract

ONE 100 LB Mo ingot was melted and preliminary testing done. The metal exhibited room temperature ductility, had extremely good grain boundary strength, and small specimens could be forged and rolled to sheet directly from the as-cast material. The forgings exhibited good metal flow and excellent quality. The most striking feature of the metal was the excellent grain boundary strength. Two pieces of material, 4 x 4 x 1 in., were cut from the 100 lb as-cast ingot for conversion into sheet by direct rolling. (Author)

Document Details

Document Type
Technical Report
Publication Date
Apr 30, 1961
Accession Number
AD0256799

Entities

People

  • Allen D. Abraham

Tags

DTIC Thesaurus Topics

  • Boundaries
  • Conversion
  • Ductility
  • Grain Boundaries
  • Materials
  • Metals
  • Molybdenum

Fields of Study

  • Materials science

Readers

  • Metallurgy