THE EFFECTS OF ALLOYING ELEMENTS AND COOLING RATES DURING SOLIDIFICATION ON THE MICROSTRUCTURE AND MECHANICAL PROPERTIES OF P-CONTAINED C/V GRAPHITE CAST IRONS

  • Kim, Myung-Ho (Department of Metallurgical Engineering, Inha University) ;
  • Park, Heung-Il (Department of Production & Joining Engineering, Pusan National University of Technology) ;
  • Kim, Woo-Yeol (Department of Production & Joining Engineering, Pusan National University of Technology) ;
  • Bae, Cha-Hurn (Department of Production & Joining Engineering, Pusan National University of Technology)
  • Published : 1995.12.20

Abstract

This study was undertaken to obtain an improved understanding of the effects of alloying elements on the residual amounts of Mg in the melt and on the resultant microstructure of compacted vermicular graphite cast irons, and the influence of alloying elements and cooling rates during solidification on the formation of phosphide eutectics, and on the mechanical properties of compacted vermicular graphite cast irons containing copper, tin, molybdenum for producing pearlitic matrix, and also containing phosphorus and boron for increasing wear resistance were evaluated.

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