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Browsing Makale Koleksiyonu by Subject "Physics"

Browsing Makale Koleksiyonu by Subject "Physics"

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  • A comparative study of borided pure niobium, tungsten and chromium 
    Özbek, İbrahim; Bindal, Cuma (PERGAMON-ELSEVIER SCIENCE LTD, 2006)
    Pure niobium (Nb), tungsten (W) and chromium (Cr) were boronized at 940 degrees C for 2, 4 and 8h. The borided samples were characterized by X-ray diffraction, Scanning electron microscope and microhardness tests. Tribological ...
  • A mechanical aspect of borides formed on the AISI 440C stainless-steel 
    Özbek, İbrahim; Şen, Şaduman; İpek, Mediha; Bindal, Cuma; Zeytin, Sakin (PERGAMON-ELSEVIER SCIENCE LTD, 2004)
    In the present study, some properties of borides formed on AISI 440C stainless-steel have been investigated. Boronizing was carried out in a solid medium consisting of EKabor(R) powder at a temperature of 950degreesC for ...
  • A novel approach for wear and corrosion resistance in the electroless Ni-P-W alloy with CNFs co-depositions 
    A. Akyol; Algül, Hasan; Uysal, Mehmet; Akbulut, Hatem; Alp, Ahmet (ELSEVIER SCIENCE BV, 2018)
    Electroless nickel-based depositions have been considered as one of the industrially effective methods because of their deposition uniformity, good corrosion properties, high wear resistance and good electrical properties. ...
  • A novel approach for wear and corrosion resistance in the electroless Ni-P-W alloy with CNFs co-depositions 
    A. Akyol; Algül, Hasan; Uysal, Mehmet; Akbulut, Hatem; Alp, Ahmet (ELSEVIER SCIENCE BV, 2018)
    Electroless nickel-based depositions have been considered as one of the industrially effective methods because of their deposition uniformity, good corrosion properties, high wear resistance and good electrical properties. ...
  • A study on kinetics of CrxC-coated high-chromium steel by thermo-reactive diffusion technique 
    Şen, Şaduman (PERGAMON-ELSEVIER SCIENCE LTD, 2005)
    There are a lot of technologically interesting characteristics of chromium carbide coating deposited by pack method which is the production of hard, wear-resistant, oxidation- and corrosion-resistant coating layer on the ...
  • A study on NiAl produced by pressure-assisted combustion synthesis 
    Özdemir, Özkan; Zeytin, Sakin; Bindal, Cuma (PERGAMON-ELSEVIER SCIENCE LTD, 2009)
    The production of intermetallic compound was carried out in an electrical resistance furnace in open air under 150 MPa uniaxial pressure at 1050 degrees C for 1 hour using aluminum powder with 15 mu m size and Carbonyl-nickel ...
  • AIP Conference Proceedings 
    Toçoğlu, Ubeyd; Cevher, Özgür; Akbulut, Hatem; Ay Oral; Zbb Oral; Me Akoz; M Sezer; Kol, Suat (AMER INST PHYSICS, 2016)
    In this study tin-multi walled carbon nanotube (Sn-MWCNT) lithium ion battery anodes were produced and their electrochemical galvanostatic charge/discharge tests were conducted at various (25 degrees C, 35 degrees C, 50 ...
  • AIP Conference Proceedings 
    Ateş, Asude; U. Onen; Ercenk, Ediz; Yılmaz, Şenol; Ay Oral; Zbb Oral; M Sezer; Kol, Suat; Me Akoz (AMER INST PHYSICS, 2017)
    Basalt based glass-ceramics were prepared by conventional melt-quenching technique and subsequently converted to glass-ceramics by a controlled nucleation and crystallization process. Glass materials were obtained by melt ...
  • AIP Conference Proceedings 
    U. Gunay; Öztürk, Mahpeyker; Ercenk, Ediz; Yılmaz, Şenol; Ay Oral; Zbb Oral; M Sezer; Kol, Suat; Me Akoz (AMER INST PHYSICS, 2017)
    In the current study, the effect of particle size and velocity on solid particle erosive wear properties of glass-ceramics produced from cast basalt was investigated. The samples sectioned as the size of 50 x 50 x 12 mm ...
  • An approach to kinetic study of borided steels 
    Şen, Şaduman; Şen, Uğur; Bindal, Cuma (ELSEVIER SCIENCE SA, 2005)
    In present study, kinetic studies on borided AISI 5140, AISI 4340 and AISI D2 steels are reported. Steels were borided in a salt bath consisting of borax, boric acid and ferro-silicon between 1073 and 1273 K for 2, 4, 6 ...
  • An Electrochemical Study of the Corrosion Resistance of Niobium-Aluminum Carbonitride Coating Produced on Steels by Thermo-Reactive Diffusion Technique 
    Abakay, Eray; Durmaz, Mustafa; Şen, Şaduman; Şen, Uğur (POLISH ACAD SCIENCES INST PHYSICS, 2017)
    Thermo-reactive diffusion/deposition technique is an alternative to physical vapor deposition and chemical vapor deposition techniques for obtaining wear and corrosion resistant coatings on steel parts. In this work, ...
  • An Evaluation of Cu-B4C Composites Manufactured by Powder Metallurgy 
    Yener, Tuba; Altınsoy, İbrahim; S. C. Yener; Yener, Şuayb Çağrı; Çelebi Efe, Gözde Fatma; Özbek, İbrahim; Bindal, Cuma (POLISH ACAD SCIENCES INST PHYSICS, 2015)
    In this study, the influences of B4C ratios on some mechanical and physical properties such as relative density, microhardness and electrical properties of cold pressed Cu-B4C composites were investigated. Curve fitting ...
  • An investigation on boriding kinetics of AISI 316 stainless steel 
    Özdemir, Özkan; Zeytin, Sakin; Bindal, Cuma (PERGAMON-ELSEVIER SCIENCE LTD, 2008)
    Boronizing was performed by using a solid medium of Ekabor powders at 1073, 1148 and 1223 K for 2, 4 and 8 h. After boronizing, the major dominant phase was found to be Fe2B and the minors were CrB and Ni2B. Boride coating ...
  • Application of hard coatings in aluminium die casting - soldering, erosion and thermal fatigue behaviour 
    Üstel, Fatih (ELSEVIER SCIENCE SA, 2000)
    In aluminium die casting, tools are exposed to erosion, corrosion and soldering due to the frequent contact of the tool surface to the casting alloy, to heat checking and gross cracking due to thermal fatigue and to oxidation ...
  • Assessment of microstructural and mechanical properties of HVOF sprayed WC-based cermet coatings for a roller cylinder 
    Türk, Ahmet (ELSEVIER SCIENCE SA, 2006)
    The present paper concerns an assessment of microstructural and mechanical properties of WC-based cermet coatings for a roller cylinder. With this regard, WC-based coatings were fabricated on NiAl deposited 316 L stainless ...
  • Binary Cu/LiCr2/3V1/6Mn1/6O2 p-type semiconductor nanocomposite structures as cathode electrodes for Li-ion batteries 
    Güler, Mehmet Oğuz; Aslihan Erdas; Deniz Nalci; Akbulut, Hatem (ELSEVIER SCI LTD, 2015)
    In this study, a strategy used to design high capacity, Cu coated LiCr2/3V1/6Mn1/6O2 electrodes for lithium-ion batteries is discussed. The advantages of the LiCr2/3V1/6Mn1/6O2 component and its influence on the structural ...
  • Biomimetric coating of monophasic brushite on Ti6Al4V in new m-5xSBF 
    Türk, Serbülent; Türk, Serbülent; Altınsoy, İbrahim; Çelebi Efe, Gözde Fatma; İpek, Mediha; Özacar, Mahmut; Bindal, Cuma (ELSEVIER SCIENCE SA, 2018)
    Ti6Al4V plates were exposed to soaking alkali treatment resulted in Na0.23TiO2 phase on the surface before realizing biomimetic Calcium-Phosphate (CaP) coating in prepared m-5xSBF and 5xSBF solutions at 37 degrees C and ...
  • Biomimetric coating of monophasic brushite on Ti6Al4V in new m-5xSBF 
    Türk, Serbülent; Türk, Serbülent; Altınsoy, İbrahim; Çelebi Efe, Gözde Fatma; İpek, Mediha; Özacar, Mahmut; Bindal, Cuma (ELSEVIER SCIENCE SA, 2018)
    Ti6Al4V plates were exposed to soaking alkali treatment resulted in Na0.23TiO2 phase on the surface before realizing biomimetic Calcium-Phosphate (CaP) coating in prepared m-5xSBF and 5xSBF solutions at 37 degrees C and ...
  • Boriding response of AISI W1 steel and use of artificial neural network for prediction of borided layer properties 
    Genel, Kenan; Özbek, İbrahim; Kurt, Ali Vasfi; Bindal, Cuma (ELSEVIER SCIENCE SA, 2002)
    In the present study, boriding response of AISI W1 steel and prediction of boride layer properties were investigated by using artificial neural network (ANN). Boronizing heat treatment was carried out in a solid medium ...
  • Carbon-silicon composite anode electrodes modified with MWCNT for high energy battery applications 
    Akbulut, Hatem; D. Nalci; A. Guler; Duman, Soner; Güler, Mehmet Oğuz (ELSEVIER SCIENCE BV, 2018)
    In this study, we comparatively study the electrochemical characteristics of Si, Si-C and vacuum-assisted filtration fabrication of a novel free-standing Si@C/Mutli Wall Carbon Nanotubes (MWCNT) nanocomposite. The surfaces ...