Browsing Researchers by Subject "Hardness"
Now showing items 1-15 of 15
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Characteristics of Fe-yttria composites fabricated by powder metallurgy method
(Trans Tech Publications, 2013)This study is focused on fabricating and characterizing iron (Fe) composites prepared by powder metallurgy route reinforced with varying weight of Yttria (Y2O3). Composites were prepared based on 5 wt. % to 15 wt. % of ... -
Characterization of coagulation active agent from moringa oleifera for water turbidity and hardness removal
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)The objective of this study was to explore the capacity of the coagulation active agent that extracted from Moringa oleifera (MO) by various solutions for turbidity and hardness removal in raw water sources. The extracted ... -
Effect of age hardening on Aluminum alloys: a study of motorcycle piston
(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 ... -
Effect of heating rate on microstructure and properties of the iron-chromium reinforced with alumina particle produced via microwave sintering
(Praise Worthy Prize, 2013)The application of microwave sintering to metallic materials offers better mechanical properties over conventional sintering method. In this paper, the effect of heating rate on the microstructure and properties of the ... -
Effects of Recycled-Aluminium additions on the mechanical properties of Sn-0.7Cu/Cu-Substrate lead-free solder joints
(Trans Tech Publications, 2013)Varying amount of recycled-Aluminium (0, 3.0, 3.5 and 4.0 wt.% re-Al) particulates produced from aluminium beverage cans were successfully reincorporated into Sn-0.7Cu base matrix solder material via powder metallurgy ... -
Evaluation on the hardness and microstructures of T91 reheater tubes after post-weld heat treatment
(Elsevier Ltd., 2012-12)Reheater and superheater tubes are vulnerable to high temperature upset condition, undergoing severe creep deformation or even final rupture. In general, boiler tubes in power plants have finite life because of prolonged ... -
Mechanical properties and morphology of palm slag, calcium carbonate and dolomite filler in brake pad composites
(Trans Tech Publications, 2013)The development of asbestos free brake pad composites using different fillers was investigated with a intention to substitute asbestos which is known hazardous and carcinogenic. Mechanical and morphology studies were made ... -
Mechanical properties and wear behavior of brake pads produced from palm slag
(Trans Tech Publications, 2012)Brake pads are important safety devices in vehicles. An effort to avoid the use of asbestos in brake pads has led to the development of asbestos-free brake pads that incorporate various organic and inorganic fillers. Palm ... -
Microwave sintering of pure iron with addition of stearic acid as binder
(Trans Tech Publications, 2012)The purpose of this study is to investigate the effect of the stearic acid as binder in sintering pure iron using a microwave furnace. The study was focused in mechanical properties such as porosity, density and micro-hardness ... -
Optimization of holding time on microwave irradiation of the composite iron-chromium reinforced with alumina particle
(Trans Tech Publications Ltd., 2016-01)In this study, the effect of holding time on the microwave sintered 84Fe-11Cr-5Al2O3 metal matrix composite (MMC) was investigated. Sintering was carried out in a tubular microwave furnace HAMiLab-V3 under N2 atmosphere. ... -
Optimization of sintering temperature on microwave sintering of the composite iron-chromium reinforced with alumina particles
(Trans Tech Publications, 2014-01)Microwave sintering technology has become attractive and gained interest among material researchers due its capability and advantages over conventional sintering. Since two decades ago, intensive researches on microwave ... -
Physical and morphological properties of styrene butadiene rubber/recycled chloroprene rubber (SBR/CRr) blends - The effects of TOR as a compatibilizer
(Trans Tech Publications, 2014)The effects of physical and morphological properties of TOR as a compatibilizer of styrene butadiene rubber/recycled chloroprene rubber (SBR/CRr) blends were investigated. Blends. Both uncompatibilised and compatibilised ... -
Properties of natural rubber/ethylene propylene diene monomer/recycled latex catheter (NR/EPDM/rLC) ternary blends: Cure characteristics and hardness
(Trans Tech Publications, 2013-12)Currently, the recycled rubber widely being used in rubber technology. Due to difficulty on reprocessing techniques, the vulcanized rubbers being a big problem in the recycled field. One of the main forms of discharge ... -
Thermal, electrical and physical properties of recycled copper filled epoxy composites
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Thermal, electrical and physical properties of the recycled copper filled epoxy composites were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy composite ... -
Thermal, electrical and physical properties of recycled copper filled epoxy composites
(Scientific.Net, 2012-12)The effect of recycled copper filled epoxy composites on thermal, electrical and physical properties were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy ...