Browsing by Subject "Density"

Now showing items 1-20 of 25

    • Assessment of physical and mechanical properties of cement panel influenced by treated and untreated coconut fiber addition 

      Shamsul, Baharin Jamaludin, Prof. Dr.; Mohamed Iylia, Anwar; Mazlee, Mohd Noor, Dr.; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Alida, Abdullah (Elsevier BV, 2011)
      This project was conducted to produce a cement panel with the addition of treated and untreated coconut fiber in cement panel. Coconut fiber was added to replace coarse aggregate (sand) in this cement panel. In this project, ...

    • Characteristics of Fe-yttria composites fabricated by powder metallurgy method 

      Marina, Marzuki; Kartini, Alir; Wan Abdul Rahman Assyahid, Wan Ibrahim; Nooraizedfiza, Zainon; Mohd Asri, Selamat; Mohd Zamzuri, Mohammad Zain (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 ...

    • Comparison of geopolymer fly ash and ordinary Portland cement to the strength of concrete 

      Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Mohamed, Bnhussain, Prof. Dr.; Khairul Nizar, Ismail, Assoc. Prof. Dr.; Rafiza, Abdul Razak; Zarina, Yahya (American Scientific Publishers, 2013-12)
      The aim of this study is to evaluate the effect of various fly ash: aggregate ratios by using fly ash (FA) based geopolymer compared to ordinary Portland cement (OPC) on the compressive strength of concrete. The different ...

    • Development and properties of coconut fiber reinforced composite cement with the addition of fly ash 

      Nur Izzati, Muhd Nadzri; Mazlee, Mohd Noor, Dr.; Shamsul, Baharin Jamaludin, Prof. Dr. (Taylor and Francis, 2012)
      In this paper, the effectiveness utilization of agricultural wastes and industrial wastes in the composite cement has been studied in terms of physical and mechanical properties. Twenty weight percent of fly ash and 80 wt.% ...

    • Development of load bearing block from lightweight foamed concrete 

      Crystal Gayle’s, Robert (Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2014-05)
      Development of lightweight concrete has been introduced to use in construction because lightweight concrete less density thus lighter than normal concrete. In this study, foam or bubbles resulting from the base oil used ...

    • Effect of alloying elements (Ni and Cr) on density and hardness of Co alloy fabricated by powder metallurgy 

      Raudhah, Othman; Shamsul Baharin, Jamaludin; Mohd Nazree, Derman (Universiti Malaysia Perlisp.1-5, 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 ...

    • Effect of calcination temperatures on the Ba(Zn1/3Ta2/3)O3 phase formation 

      Hidayani, Jaafar; Mohd Fadhil, Ain; Zainal Arifin, Ahmad (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Nowadays, high dielectric materials are important materials in microwave electronic applications due to its properties that can provide high frequency range of an antenna. Barium Zinc Tantalate (BZT) is a complex perovskite ...

    • The effect of sintering temperature to the properties of zinc oxide 

      Lim, J. H.; Yeoh, Cheow Keat, Dr.; Teh, Pei Leng, Dr.; Wan Mohd Arif, Wan Ibrahim; Abdullah, Chik, Prof. Madya Dr. (Trans Tech Publications, 2013)
      In this paper, different sintering temperature used to study the influence of temperature on the structural and thermal properties of zinc oxide (ZnO). On this research, the sample was prepared by solid-state method for ...

    • Effect of sintering time on the properties of LaYO3 doped with ZrO2 solid electrolyte 

      Salmie Suhana, Che Abdullah          ; Nur Hazwani, Samsudin; Najwa Shafiqa, Anwar; Imaduddin Helmi, Wan Nordin (Trans Tech Publications, 2013)
      LaYO3 doped-ZrO2ceramic with the composition La0.95Zr0.05YO3+δ was prepared via the solid state reaction. The samples were sintered at 1450 °C and sintering times in range of 6-15 hours have been varied for both doped and ...

    • Fly ash as Sand Replacement Material (SRM) in the development of composite cement: Physical and mechanical properties 

      Nur Izzati, Muhd Nadzri; Shamsul Baharin, Jamaludin, Prof. Dr.; Mazlee, Mohd. Noor (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      There has been vast research enhancing the usage of industrial wastes in engineering applications. This research paper reports the effect of fly ash on the physical and mechanical properties of composite cement. Fly ash ...

    • Improvement of the cement mortar properties using recycled waste materials 

      Manal Hamed Jasem (Universiti Malaysia Perlis (UniMAP), 2022-04)
      Ceramic tiles as well as brick waste materials from building demolition and black tea waste have caused major environmental issues. As a result, one of the primary objectives of sustainable solid waste management is ...

    • Influence of sintering temperature on density, hardness, shrinkage and microstructure of Alumina-Zirconia cutting tool 

      A. A. Anis; A. B. Hadzley; A. A Umar; T. Norfauzi; M. R. Fairuz; S. G. Herawan; K. Thongkaew (Universiti Malaysia Perlis (UniMAP), 2021-08)
      The confederation of Alumina (Al2O3) and Zirconia (ZrO2) has emerged as a promising ceramic framework for advanced machine tool applications. The mechanical properties of the Al2O3-ZrO2 cutting tool are critically dependent ...

    • The influence of variation milling time into mechanical properties for 5% SiC reinforced P/M 5082 develop by using Powder Metallurgy technique 

      Ade, Firdianto; Darwin, Sebayang; Shahruddin, Mahzan; Nozie, Abdullah; Noashida, Arsat; A.E.B., Ismail (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 ...

    • Microwave sintering of Aluminum Powder: final density 

      Lee, Chang Chuan; S.A., Hatta (Universiti Malaysia Perlis, 2009-12-01)
      Microwave processing has gained worldwide acceptance as a novel method for heating and sintering a variety of materials as it offers specific advantages in term of time saving, energy efficiency, improved properties and ...

    • Microwave sintering of pure iron with addition of stearic acid as binder 

      Wan Abdul Rahman Assyahid, Wan Ibrahim; Shamsul Baharin, Jamaludin, Prof. Dr.; Mazlee, Mohd Noor, Dr. (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 sintering temperature on microwave sintering of the composite iron-chromium reinforced with alumina particles 

      Wan Abdul Rahman Assyahid, Wan Ibrahim; Shamsul Baharin, Jamaludin, Prof. Dr.; Mazlee, Mohd Noor, Dr. (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 properties of Al/Calcined Dolomite Metal Matrix composite by Powder Metallurgy Route 

      Banjuraizah, Johar; N.A. Rejab; N.K. Su; M.S. Talib; Azlin Fazlina, Osman; Nur Maizatul Shima, Adzali; Mohamad Hatta, Musa (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      Calcined dolomite is dolomite powder that had been calcined at high temperature. This paper describes the fabrication of aluminum metal matrix composite reinforced with calcined dolomite by powder metallurgy route. The ...

    • Physical properties of particle board from paddy straw, an agricultural waste 

      Farizul Hafiz, Kasim; Suhardy, Daud; Mohd Nazry, Salleh; Khairuddin, Md Isa; Saiful Azhar, Saad (Universiti Putra Malaysia (UPM) & Institution of Chemical Engineers, Malaysia, 2007-12-12)
      Paddy straw, which is abundantly found in northern region of Malaysia as waste product from agriculture sector had been used as a raw material for particle board in this research. By means of 20, 30, 35, 40 and 45 wt % ...

    • Properties of lightweight bubbles aggregate (LBA) for the replacement of coarse aggregates in concrete 

      Norlia, Mohamad Ibrahim; Leong Qi, Wen; Roshazita, Che Amat; Taksiah, Abdul Majid; Nur Liza, Rahim; Shamshinar, Shamsuddin (Trans Tech Publications Ltd., 2015)
      The depletion of natural resources in the production of coarse aggregate are very crucial. Construction materials are solely depends on natural granite in the making of cement composite. Therefore, there is an urgency need ...

    • Strength, density and water absoprtion of Palm oil boiler ash (POBA) geopolymer brick/IBS brick 

      Zarina, Yahya; Kamarudin, Hussin; Mohd Mustafa Al Bakri, Abdullah; Khairul Nizar, Ismail; Rafiza, Abd Razak (Trans Tech Publications Ltd., 2016-01)
      Geopolymer or alkali-activated binder is produced by synthesizing aluminosilicate source materials with an alkaline activator solution. This study has been conducted to produce palm oil boiler ash (POBA) geopolymer brick/IBS ...