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The influence of filler metal on porosity formation of AA6061 aluminium alloy joints
(Universiti Malaysia Perlis, 2009-12-01)
Porosity is very important parameter to evaluate the quality of butt-joint since it is recognized to be one of the major concerns during welding of aluminium alloys. The filler metal used during welding process is believed ...
The influence of variation milling time into mechanical properties for 5% SiC reinforced P/M 5082 develop by using Powder Metallurgy technique
(Universiti Malaysia Perlis, 2009-12-01)
The importance of Al and SiC composite materials are recognized due to a low production cost and as material with vast availability on earth. Composite materials were developed as an alternative material with give a high ...
Effect of alloying elements (Ni and Cr) on density and hardness of Co alloy fabricated by powder metallurgy
(Universiti Malaysia Perlis, 2009-12-01)
Influences of Ni and Cr addition on the properties of powder metallurgy Co base alloys were investigated. The alloys were produced by powder metallurgy technique and sintered under argon atmosphere. Scanning electron ...
Mechanical properties of various composition of Aluminum Matrix composite
(Universiti Malaysia Perlis, 2009-12-01)
The various composition of alumina will affect the mechanical properties of aluminum matrix composite. The properties that affect were density, percentage of porosity, arrangement of the microstructure and also the hardness. ...