Now showing items 1-18 of 18

    • Characteristics of corrosion product films of copper alloy in South China Seawater 

      Mohammed Misbahul, Amin; Kamaruzzaman, Yunus; Ku Halim, Ku Bulat (Universiti Sains Malaysia & Institution of Chemical Engineers Malaysia, 2003-12-29)
      The corrosion behaviour of Copper-base alloy was investigated in three different states south china seawater at 50 & 70 0 C for the period of 10 h in atmospheric condition. A procedure was applied to measure the pH of the ...
    • Corrosion behaviour of Anodised PM Aluminium Matrix Composite Reinforced with 15 wt % Saffil Alumina short fibre 

      Mohd Nazree, Derman; Zainal Arifin, Ahmad; Luay Bakir, Hussien; Nurulakmal, Mohd Sharif (Universiti Putra Malaysia, 2007)
      A study of corrosion behaviour on anodised PM aluminium matrix composites (AMC) reinforced with Saffil™ alumina short fibre was done. AMC was fabricated by powder metallurgy methods (PM) with using Al flake powders and ...
    • The corrosion study of Co-Cr-Ni alloy fabricated by powder metallurgy 

      Raudhah, Othman; Shamsul Baharin, Jamaludin; Mohd Nazree, Derman (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Cobalt-based alloys have been widely used in biomedical application. In this research, various compositions of Co-Cr-Ni alloys were developed and produced by powder metallurgy route. This study was also aimed to investigate ...
    • Effect of Ca on the performance of Mg-Mn sacrificial anodes by electrochemical corrosion techniques 

      Shaiful Rizam, Shamsudin; C. I., Mahdi; Mohd Nazree, Derman; A. M. H., Firdaus; A. R., Daud; T., Loshniban (Universiti Malaysia PerlisSchool of Microelectronic Engineering and Institute of Nano Electronic Engineering (INEE), 2009-12-21)
      The aim of the study is to identify the effect of Ca in Mg-Mn alloy on electrochemical corrosion behaviour for development of high performance sacrificial anode. Mg alloys were fabricated by casting technique under an ...
    • Effect of small addition of aluminium on electrochemical corrosion behaviour of magnesium-calcium sacrificial anode in underground environment 

      Shaiful Rizam, Shamsudin; G., Sasirehka; A. M. H., Firdaus; C. I., Mahdi; D. M., Nazree; A. R., Daud; A. A., Azrem (PETRONAS, 2009-07-20)
      The effect of small addition of Al on the electrochemical performances was investigated by open circuit potential and Tafel Extrapolation method. The results show that open circuit potential reveals as-cast Mg containing ...
    • The effect of Strontium on the Magnesium sacrificial anode by planned interval immersion 

      Najib Saedi, Ibrahim; Shaiful Rizam, Shamsudin (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The effect of Sr on the Mg sacrificial anode performance in the corrosion protection was investigated by planned interval immersion and current efficiency test. XRD analysis was used to determine the presence of MgI7Sr2 ...
    • The effectiveness of Sodium Benzoate as corrosion inhibitor for stainless steel in seawater environment 

      H. B., Senin; S.Y., Seoh; Mohammed Misbahul, Amin (University College of Science and Technology Malaysia, 2005-12-21)
      The inhibitive properties of sodium benzoate for stainless steel controlling corrosion have been studied in seawater at room temperature. Three sets of sample have been prepared with the concentrations of 0.3M, 0.6M and ...
    • Effects of Magnesium addition on corrosion behaviour of Al-Mg composite fabricated using Powder Metallurgy method 

      Normah Cheman; Mohd Nazree Derman; Nur Maizatul Shima Adzali (Universiti Kebangsaan Malaysia (UKM), 2008-12-03)
      The study was focusing the effects of magnesium addition on corrosion behaviour of PM Al composite. The corrosion behaviour between PM Al composite reinforced with short fibres alumina Saffil™ with and without 2 wt% of ...
    • The electromechanical study on Magnesium sacrificial anode in cathodic protection 

      Mohd Nazree Derman; Zulkifli Zainon; Shaiful Rizam Shamsudin (Universiti Kebangsaan Malaysia (UKM), 2008-12-03)
      Magnesium is among the anode material usually applied in cathodic protection in soil application. The corrosion behaviour of Mg anode was studied to understand corrosion behaviour of the Mg anode. The electrochemical ...
    • Erosion corrosion of PM Aluminium Reinforced with Alumina Saffil in NaCI and sand solution 

      Mohd Nazree, Derman; Mohd Faiz, Bahardin; Kamrosni, Abdul Razak; Noraziana, Parimin; Zaherudin, Kasmuin; Shamsul Baharin, Jamaludin (Universiti Teknologi Malaysia (UTM), 2007-11-26)
      The erosion-corrosion behaviour of anodised and non anodised PM aluminium matrix composite in sodium chloride (NaCl) containing sand has been studied. The AI composite reinforced with 15 wt % short fibre alumina Saffil ...
    • Evaluation of anti-corrosion properties of DLC coatings for medical devices 

      Eraj Humayun Mirza; Syed Fahad Akbar Ali; Muhammad Asif; Wan Mohd Azhar, Ibrahim; Syed Najam ul Hassan (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      Biomaterials are now widely being used as coatings over different medical implants and devices to prevent the implants and medical devices from the environment they interact with; to be precise the coatings prohibit any ...
    • Failure analysis and characterization of Ferrous-Base alloy exposed in seawater environment 

      Mohammed Misbahul Amin; Neelofar, Amin; Kamarudin, Hussin; Che Mohd Ruzaidi, Ghazali (Universiti Kebangsaan Malaysia (UKM), 2008-12-03)
      Ferrous-base alloy are well-suited and widely used for a broad range of engineering applications such as structural steelwork, pipelines, vessels in refineries, thermal power plant establishment, etc. not for their corrosion ...
    • Influence of polluted seawater on oxidation behaviour of Aluminum Alloy 

      Mohammed Misbahul, Amin; Ting, Tai Poh Yee; Ku Halim, Ku Bulat (Research Journal of Chemistry and Environment, 2005-12-24)
      Tropical harbors of Malaysia, the south china seawater characteristics have adequate corrosive environments due to chemical ingredients, biofouling nature as well as velocity. The influence of polluted seawater on oxidation ...
    • Influence of seawater pollution on corrosion of Iron-Carbon alloy 

      Mohammed Misbahul, Amin; Kamaruzzaman, Yunus; Ku Halim, Ku Bulat (Malaysian Society of Marines SciencesUniversity College of Science and Technology Malaysia, 2002-05-12)
      Seawater pollution has been identified as a potential danger to metallic materials used under service conditions. Seawater foulants have adequate corrosive environment due to chemical ingredients especially halides compounds. ...
    • Investigation of oxidative and corrossive inhibiting performance of vegetable oil 

      Wan Mohd Norsani, Wan Nik; Mohammed Misbahul, Amin; Ahmad, Jusoh; Noraaini, Ali (University College of Science and Technology MalaysiaFaculty of Science and Technology, 2004-05-31)
    • Open circuit potential analysis of Sn-9Zn Pb-free solder in different solutions 

      Muhammad Firdaus, Mohd Nazeri; Ahmad Azmin, Mohamad (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The open circuit potential of Sn-9Zn lead-free solder was studied in distilled water and 6 M KOH solutions. The potential arises with the prolonged immersion time prior reaching saturation regardless of the solution. ...
    • Potentiodynamic polarization of Mg-0.22ca alloys containing minor element of Aluminium 

      Shaiful Rizam, Shamsudin; Mohd Nazree, Derman; C.I., Mahdi; Azmi, Kamardin; Abd. Razak, Daud; Mazlee, Mohd Noor; A.M.H., Firdaus; G., Sasirehka (Universiti Malaysia Perlis, 2009-12-01)
      Mg alloys played a significant role in replacing the existing sacrificial anodes. To maintain the negative potential and its capability in preventing corrosion, Ca and Al was added as alloying elements. Polarization curves ...
    • Stress corrosion cracking behavior of austenitic stainless steels in natrium chloride solution 

      Samir Milad, Elsariti; Haftirman, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Stress corrosion cracking (SCC) of austenitic stainless steels of types 304, 310 and 316 will be investigated as a function of applied stress at room temperature in natrium chloride solutions under a constant applied ...