Browsing by Subject "Sand mold"

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    • Role of SiO2 on Mold Making Process in Foundry Metallurgy 

      Mohd Ichwan, Nasution, Ir.; Shamsul Baharin,Jamaludin, Assoc. Prof. Dr.; Che Mohd Ruzaidi, Ghazali, Assoc. Prof. (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      Natural sands are varied, both chemically and physically. SiO2 is the largest content besides of Na2O, K2O and Fe2O3 with variety of grain size distribution. For molding purposes, sands should have a minimum of 95% SiO2, ...