Browsing Mühendislik Fakültesi by Author "Yılmaz, Fevzi"

Now showing items 1-20 of 23

A comparison of As-cast and heat treated properties in short fiber reinforced Al-Si piston alloys

Akbulut, Hatem; Durman, Mehmet; Yılmaz, Fevzi (PERGAMON-ELSEVIER SCIENCE LTD, 1997)
ACCELERATED CORROSION BEHAVIORS OF Zn, Al AND Zn/15Al COATINGS ON A STEEL SURFACE

Cevher, Özgür; Türk, Ahmet; Üstel, Fatih; Yılmaz, Fevzi (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2011)

Zn, Al and Zn/15Al coatings can be produced in optimum conditions by the twin wire arc (TWEA) spraying technique. The coatings are used for corrosion protection in a variety of industrial applications. In this study, the ...
Advanced Materials Research

Yılmaz, Fevzi; Akıncı, Akın (TRANS TECH PUBLICATIONS LTD, 2010)

Glass fiber reinforced polymer (GRP) and needle reinforced polymer (NRP) composites have been used to produce a new kind of thin cross section liner for rehabilitation of in ground sewer pipes. The liner made from resin ...
An evaluation of some properties of borides deposited on boronized ductile iron

Şen, Uğur; Şen, Şaduman; Yılmaz, Fevzi (ELSEVIER SCIENCE SA, 2004)

In this study, some properties of borided perlitic ductile irons were investigated. Boronizing was realized in a salt bath and appropriate boronizing heat treatment was carried out between under atmospheric pressure. Borides ...
Comparison of Corrosion Performance of Zn and Zn/Al 85/15 Coatings Produced by TWEA

Ahmet Gulec; Yılmaz, Fevzi; Türk, Ahmet; Üstel, Fatih; A Ochsner; Ge Murch; Jmp Delgado (TRANS TECH PUBLICATIONS LTD, 2011)

Zn and Zn/Al 85/15 coatings are produced at optimum conditions by twin wire electric arc (TWEA) spraying technique and are used in various industrial applications to improve corrosion protection. As an alternative for Zn ...
Comparison of Corrosion Performance of Zn and Zn/Al 85/15 Coatings Produced by TWEA

Türk, Ahmet; Yılmaz, Fevzi; Üstel, Fatih (2011)
Comparison of the mechanical properties of A356-SiC particle-reinforced metal matrix composites produced by two melting routes

Akbulut, Hatem; Yılmaz, Fevzi; Yalçın, Yılmaz (PROFESSIONAL ENGINEERING PUBLISHING LTD, 2002)

SiC particle-reinforced metal matrix composites (MMCs) were produced by a common liquid-phase technique in two different melting routes. in the first route, 5, 10, 15 and 20 vol% SiC-reinforced A356-based MMCs were produced. ...
Dry wear and friction properties of delta-Al2O3 short fiber reinforced Al-Si (LM 13) alloy metal matrix composites

Akbulut, Hatem; Durman, Mehmet; Yılmaz, Fevzi (ELSEVIER SCIENCE SA, 1998)

Planar-randomly oriented alumina shea fiber (Saffil) reinforced Al-Si (LM 13) alloy metal matrix composites (MMCs) were produced by a modified liquid infiltration technique. The wear and friction behavior of LM 13 alloys ...
Effect of copper on boride layer of boronized ductile cast irons

Şen, Uğur; Şen, Şaduman; Yılmaz, Fevzi (PERGAMON-ELSEVIER SCIENCE LTD, 2003)

GGG-50, GGG-60 and GGG-80 ductile cast irons containing 0.01, 0.3 and 0.98 wt% copper, respectively, were boronized in a salt bath and then analyzed using optical microscopy, scanning electron microscopy and X-ray diffraction ...
Effect of process time on the tribological properties of boronized GGG-80 ductile cast iron

Şen, Uğur; Şen, Şaduman; Yılmaz, Fevzi (EMERALD GROUP PUBLISHING LIMITED, 2005)

Originality/value - The properties of the tribological properties of ductile cast irons have not explained detail in the earlier study. There are new results in this study on the tribological properties of boronized ductile ...
Fracture toughness of borides formed on boronized ductile iron

Şen, Uğur; Şen, Şaduman; Köksal, Sakıp; Yılmaz, Fevzi (ELSEVIER SCI LTD, 2005)

In this study, fracture toughness properties of boronized ductile iron were investigated. Boronizing was realized in a salt bath consisting of borax, boric acid and ferro-silicon. Boronizing heat treatment was carried out ...
High temperature Young's modulus of alumina short fibre reinforced Al-Si MMCs produced by liquid infiltration

Akbulut, Hatem; Durman, Mehmet; Yılmaz, Fevzi (INST MATERIALS, 1998)

Metal matrix composites were produced with modified pressure liquid infiltration equipment using short delta-Al2O3 (Saffil) fibre preforms, containing 10, 15, 20, 25, and 30 vol.-% fibres as reinforcement and the alloy ...
Influence of carbide size, hardness and temperature on sliding friction and wear of a boundary lubricated high-speed steel and Si3N4 ceramics

Mimaroğlu, Abdullah; Yılmaz, Fevzi (SOC TRIBOLOGISTS & LUBRICATION ENGINEERS, 1997)

In this study,, the authors investigated the friction and wear performance of a high-speed steel (AISI T1 grade) and an Si3N4 ceramic under boundary lubricated sliding conditions. Moreover, the effects of hardness, carbide ...
KEY ENGINEERING MATERIALS

Şen, Uğur; Şen, Şaduman; Yılmaz, Fevzi (TRANS TECH PUBLICATIONS LTD, 2004)

In this work, some surface properties of ductile cast irons were improved by boronizing thermo-chemical process. Boronizing was performed in a slurry salt bath consisting of borax, boric acid and ferro-silicon at 850degreesC ...
KEY ENGINEERING MATERIALS

Toplan, Nil; Yılmaz, Fevzi (TRANS TECH PUBLICATIONS LTD, 2004)

Plasma spraying, originally a surfacing technology used for ceramic coating of metal and non-metal substrates, is also suitable for the production of bulk ceramics, such as pipes, crucibles and sensors, etc. from various ...
Mechanical Properties of Cost-Effective Polypropylene Composites Filled With Red-Mud Particles

Akıncı, Akın; Akbulut, Hatem; Yılmaz, Fevzi (RAPRA TECHNOLOGY LTD, 2008)

In recent years, the use of filler materials, such as red mud, in composites has increased. In this study, the use of industrial waste red mud as a filler material in an isotactic polypropylene (iPP) polymer-matrix composite ...
Performance Comparison of Thermal-Sprayed Coatings for Ductile Iron Pipe

Cevher, Özgür; Üstel, Fatih; Türk, Ahmet; Akıncı, Akın; Yılmaz, Fevzi (NATL ASSOC CORROSION ENG, 2011)

In several countries, Zn and Zn/Al 85/15 coatings applied by thermal spray are used to protect underground ductile iron (DI) pipe against soil corrosion. In this study, DI pipe samples were coated with Zn and Zn/Al 85/15. ...
Production and characterisation of silicon carbide particulate reinforced aluminium-copper alloy matrix composites by direct squeeze casting method

Onat, Adem; Akbulut, Hatem; Yılmaz, Fevzi (ELSEVIER SCIENCE SA, 2007)

In this study, the effects of volume fraction of SiC on microstructure, hardness and tensile properties as well as density have been investigated in Al-4.5Cu-3Mg matrix alloy and its 5, 10, and 15 vol.% SiC particle ...
Reliability of wear volume measurement approaches in relation to the effect of surface finish on friction and wear of Al2O3

Mimaroğlu, Abdullah; Yılmaz, Fevzi; Okumuş, Sefer Cem (SOC TRIBOLOGISTS & LUBRICATION ENGINEERS, 1997)

Wear measurements are notoriously variable. Even the experiments with the same type of material and test machine can give significantly different results. Such discrepancies are mostly due to a lack of adequate control of ...
Reliability of wear volume measurement approaches in relation to the effect of surface finish on friction and wear of Al2O3

Mimaroğlu, Abdullah; Yılmaz, Fevzi; Okumuş, Sefer Cem (SOC TRIBOLOGISTS & LUBRICATION ENGINEERS, 1997)

Wear measurements are notoriously variable. Even the experiments with the same type of material and test machine can give significantly different results. Such discrepancies are mostly due to a lack of adequate control of ...