Browsing Ruhiyuddin Mohd Zaki, Mr. by Author "Khairel Rafezi, Ahmad"

Now showing items 1-3 of 3

    • Effect of age hardening on Aluminum alloys: a study of motorcycle piston 

      M.Z., Fizam; Khairel Rafezi, Ahmad; Ruhiyuddin, Mohd Zaki; Ruslizam Darus (Universiti Malaysia Perlis, 2009-12-01)
      This paper reported on the effect of age hardening on the aluminum alloys piston. These studies were carried out to improve the hardness of the aluminum alloys piston by using age hardening method. The AlSiCuMg alloys with ...

    • Microstructural analysis of iron aluminide fabricated from iron mill scale by powder metallurgy method 

      Nurul Syuhada, S.; Ruhiyuddin, Mohd Zaki; Khairel Rafezi, Ahmad (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      This research describes the microstructural of iron aluminide which fabricated from iron mill scale by powder metallurgy method. The raw material used consists of iron mill scale and aluminum powder. Iron mill scale ...

    • Preparation of Copper extractant Salicylaldoxime from Willow tree barks and leaves 

      San, Myint; Khairel Rafezi, Ahmad; Shaiful Rizam, Shamsudin; Ruhiyuddin, Mohd Zaki; Mar Mar, Wai (Universiti Malaysia Perlis, 2009-12-01)
      Salicin compound was extracted with water from willow trees (Salix tetrasperma, salix babylonica ) and Pashu padauk (pteroccarpus indicus). Maximum amount of Salicin obtained from barks, leaves and stems at optimum extraction ...