Dissertations/Theses - Department of Materials & Metallurgical Engineering: Recent submissions

  • Modification on natural fiber and its effect on the mechanical properties of polymer composites 
    Dey, Sanchita (Department of Materials and Metallurgical Engineering, BUET, 2006-12)
    Natural fiber composites combine good me<:harlicalproperties with a low specific mass and ,eem to be an al!emative matenal to glass-fiber reinforced pbstics in some lechnio1al apphoatio[\ The m.in purpose of addmg ...
  • Wear study on polymer matrix composite materials for brake shoe applications 
    Monjur Morshed, Muhammad (Department of Materials and Metallurgical Engineering, BUET, 1999-08)
    A polymer based automotive brake shoe lining material manufactured in Bangladesh has been compared with those of three imported brake shoes sold in the local market. X-ray diffraction, infrared spectroscopy, and optical ...
  • Development of natural fiber reinforced polymer composite 
    Rashnal Hossain, Md. (Department of Materials and Metallurgical Engineering, BUET, 2005-05)
    Natural fiber reinforced polymer composite has gained paramount importance in the composite research field because of versatility and clivers;ned nature of application field and environmental concern Retted, Vvoolenized,rclted ...
  • Study of structure - property relationship in high tension ceramic insulator 
    Rashed Adnan Islam (Department of Materials and Metallurgical Engineering, BUET, 2002-12)
    IIl,uiJ1<)rs <lre used ill the power line [0 prevent the voltage 01' curren! [cgulall(lll Ceramic is nile llfthe il1lpQrtont in,ulating materials heca\l~e of lis vcry good thermal stability ami il\~,l""" in seve,e ...
  • Preparation and characterization of BaTiO3 based dielectric ceramics 
    Tareque Chowdhury, Mohammed (Department of Materials and Metallurgical Engineering, BUET, 2008-03)
    TIle microstructure-propcrty relationship of BaTiO), Bai.,Sr,TiO)(x=O.lO, 0.15, 0.20) and SrTiOJ has been studied in this thcsis. BaTiO) and SrTiO) powders of 100nm ,,'ere used to prepJ.!'epellet shaped samples using ...
  • Characterization of Ilmenite of Moheshkhali heavy mineral deposit 
    Nazmun Nahar Shams (Department of Materials and Metallurgical Engineering, BUET, 2001-09)
    limenite is ~ promising altern~te oourCc of rutile from whIch Ille end prodllCl TiO, c~n be prodllced. Due 10 lapid decrease in supply of nalural TiO!, Ihe necessity of alternale ';Oufces ofrutJlc c~nnol k l"crclllpilasized ...
  • Deposition of thin films of ZnO by sol gel method and their characterization 
    Sayed Ansar Md. Tofail (Department of Materials and Metallurgical Engineering, BUET, 1999-03)
    Thin films of zinc oxide have been deposited on Pyrex glass substrate by using sol gel process and characterized by means of different charactcrizatioll techniques including optical microscopy, X-ray diffractometry ...
  • Observation of embrittlement in Cr-Mo Steels 
    Sabrina Alam Khan (Department of Materials and Metallurgical Engineering, BUET, 2004-01)
    The technical importance of temper cmbrittlement anses from thc fact that many of the common low alloy steels exhibit an increase In thelr ductilc-to-brittle transllion tempcrahlre after being heated in the range of ...
  • Chemical and structural characterization of Bangladesh zircon and its application 
    Sumsun Naher (Department of Materials and Metallurgical Engineering, BUET, 1999-08)
    Zircon is one of the most important among the heavy minerals occurring in the beach sand along the coastal belt of Bangladesh. The prescnt work attcmpts to make chemical and mineralogical eharaeten7..ation of zircon benelkiated ...
  • Effect of weld parameters on the properties of aluminium weldment 
    Fahmida Gulshan (Department of Materials and Metallurgical Engineering, BUET, 2006-01)
    Two different grades of aluminium pbtc> (lxxx and 5xxx ,.r1es) were welded \.ith two different filler metals (4043 and 5356) and with dIfferent current settmgs of 145A, 175/\ and 195A. Tung,ten Inert Gas ('1'10) welding ...
  • Studies on mechanical alloying 
    Ismail Hossain, Md. (Department of Materials and Metallurgical Engineering, BUET, 1996-08)
    For abstracts please see full text
  • Study of Sn-Zn solder alloy as a conventional Sn-Pb solder replacement 
    Das, Sazol Kumar (Department of Materials and Metallurgical Engineering, BUET, 2008-10)
    Due to the lElherenttoxicity of lead (PI'), environme"tal regulations around Ihe world have bCCT1:.rgeted to el1mlT,alCthe usage of Pb-beming solder, iTlelectronic ""emillies, rlus has tl'1ggcrodthe development of "Pb-free" ...
  • Recovery of metal values from spent zinc-carbon dry cell batteries 
    Majharul Haque Khan (Department of Materials and Metallurgical Engineering, BUET, 2011-12)
    Spent zinc-carbon dry cell batteries were characterized to identify the potential of recovering metal values from these batteries. Different component plIl1s of ooth new and spenl baTteries of all the five type (AAA, M, ...
  • Production and behaviour of particulate reinforced cast aluminium matrix composites 
    Sharif, Ahmed (Department of Materials and Metallurgical Engineering, BUET, 2001-10)
    Cast aluminum-based metal matrix composites were prepared by adding different weight percents (5%, 10% and 15%) of silicon carbide (SiC) particles to LM25 master alloy using a stir casting method. Different process ...
  • Study of structural changes and effect of alloy addition of ceramic materials by x-ray and neutron diffraction technique 
    Shaestagir Chowdhury, A. K. M. (Department of Materials and Metallurgical Engineering, BUET, 1995-08)
    Investigation on the structural changes of ceramic insulator materials, with a view to improve their quality, were undertakcn. For this purpose a number of clays were mixed with up to 4 per cent potash feldspar (to reduce ...
  • Study on the effect of prior oxidation on the reduction and leaching kinetics of Bangladesh ilmenite 
    Kamruzzaman Sarker, Mohammad (Department of Materials and Metallurgical Engineering, BUET, 1999-09)
    Bangladesh ilmenite containing 24,2% FeD, 33.0% Fe2D3 and 39.45 % TiD2 has been oxidised in the temperature range of 700'C _ 950'C for a period of upto 4 hours. X-ray diffraction and chemical analysIs have shown ...
  • Characterization of anomalous Fe-Ni alloy coating by electrodeposition and its properties 
    Aminul Islam, Md. (Department of Materials and Metallurgical Engineering, BUET, 2008-06)
    Iron-nickel (Fe-Nil alloys are of great commercial interest as thcy possess low thennal cxpansion, soft mab'llctic and widc spectrum of physical properties. Attcmpts have been made to explain the anomalous mechanism of ...
  • Study on the mechanical properties of electroplated iron-carbon alloy coating 
    Asma Yasmin (Department of Materials and Metallurgical Engineering, BUET, 1995-10)
    Electrodeposition of martensitic Fe-C and Fe-Ni-C alloy coatings was carried out hom sulphate based batbs at room temperature. The baths contained various amount of citric acid (0.2 to 10 gill and L-Ascorbicacid 10.2 to ...
  • Kinetics of leaching of alumina from discarded high alumina refractory bricks 
    Noor-E-Alam Siddique, Md. (Department of Materials and Metallurgical Engineering, BUET, 2009-08)
    The effects of the process variables on the kinetics of leaching of alumina from discarded high alumina refractory bricks were studied. Sample was powdered and different Sile fractions were obtained using a standard sieve ...
  • Effect of grain reffinement on properties of pore free strontium doped BaTiO3 dielectric ceramics 
    Miftaur Rahman, Md. (Department of Materials and Metallurgical Engineering, BUET, 2009-04)
    In this study the effects of Sr addition and sintering p,lI<llneters em the microstructure and dielectric properties of BaT10) based CeramlCS were studicd. Ba,),)Sr01TiOJ, BlIi)sSro2TiO" Bau7SroJTlO) sample" ",ere prepared ...

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