Browsing The Library by Author "Ruhiyuddin Mohd Zaki"

Now showing items 1-5 of 5

    • Effect of Colloidal SIO2 Content on the Morphology of Coated Ceramic Particles 

      Shaiful Rizam Shamsudin; Mazlee Mohd Noor; Shamsul Baharin Jamaludin, Assoc. Prof. Dr.; Mohd Fitri Mohamad Wahid; Ruhiyuddin Mohd Zaki; Khairel Rafezi Ahmad; A.G.B. Syamsul; M. Harun; Y. Hafizal (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      Coated structure on fly ash particles was produced by liquid stirring of colloidal SiO2. Morphological study by means of scanning electron microscope has consent to controlling the present of outer layer by the addition ...

    • The Effect of Lubrication Agent in Fabrication of Recycled Steel Powder using Ball Milling from Machining Steel Chips 

      Mohd Fitri Mohamad Wahid; C.H. Shun; Shaiful Rizam Shamsudin; Ruhiyuddin Mohd Zaki (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      A feasibility study for producing recycled steel powder from steel scrap by ball milling was carried out. Steel scrap from machining was used as a raw material and was milled using ball milling for 40 hours. It was found ...

    • Effect of Milling Periods on the Iron Mill Scale Particle Size and Properties 

      Ruhiyuddin Mohd Zaki; Khairel Rafezi Ahmad; ARM Nazri; Mohd Fitri Mohamad Wahid; Shaiful Rizam Shamsudin (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      The relations between the milling periods with the iron mill scale particle size have been studied. Iron mill scale has been chosen for this research due to the nature of itself, as a by-product. From this research, the ...

    • Effect of Particle Coating on Matrix-Reinforcement Bonding 

      Shaiful Rizam Shamsudin; Mohd Fitri Mohamad Wahid; Shamsul Baharin Jamaludin, Assoc. Prof. Dr.; Khairel Rafezi Ahmad; Ruhiyuddin Mohd Zaki; A.G.B. Syamsul; M. Harun; Y. Hafizal (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      A crucial step in the liquid state processing of particulates reinforced metal matrix composites is the incorporation of the ceramic particles into molten matrix alloy. The development of SiO2 coating on fly ash particles ...

    • The Microsructure and Properties of Aluminium Composite Reinforced with 65 μm Alumina Particles via Powder Metallurgy 

      Khairel Rafezi Ahmad; Wong Jing Lee; Ruhiyuddin Mohd Zaki; Mazlee Mohd Noor; Mohd Fitri Mohamad Wahid; Shaiful Rizam Shamsudin; Shamsul Baharin Jamaludin, Assoc. Prof. Dr. (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      This article will report the effect of weight percentage on the microstructure and properties of alumina particle reinforced aluminum metal matrix composite. This involved fabrication of aluminum composite via powder ...