DSpace Home
→
Fakülteler / Faculties
→
Mühendislik Fakültesi
→
Metalurji ve Malzeme Mühendisliği / Metallurgy and Materials Engineering
→
Browsing Metalurji ve Malzeme Mühendisliği / Metallurgy and Materials Engineering by Author

Browsing Metalurji ve Malzeme Mühendisliği / Metallurgy and Materials Engineering by Author "Durman, Mehmet"

Now showing items 1-20 of 22

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)
An electron metallographic study of pressure die-cast commercial zinc-aluminium-based alloy ZA27

Durman, Mehmet (CHAPMAN HALL LTD, 1997)

The microstructure of ZA27 pressure die-castings was examined by scanning and transmission electron microscopy after ageing for 5 years at ambient temperatures. Solidification began with the formation of compact aluminium-rich ...
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 the creep behaviour of gravity-cast zinc-aluminium-based ZA-8 alloy

Türk, Ahmet; Durman, Mehmet (CARL HANSER VERLAG, 1998)

The effect of copper addition in the range from 0 to 3 % on the tensile creep behaviour of gravity cast alloy ZA-8 has been investigated at a temperature of 120 degrees C and an applied stress of 40 MPa. It was found that ...
Growth Characteristics of Plasma Electrolytic Oxidation Coatings on Aluminum Alloys

Ayday, Aysun; Durman, Mehmet (POLISH ACAD SCIENCES INST PHYSICS, 2015)

The ceramic coating on aluminum alloy was prepared in sodium metasilicate electrolyte by plasma electrolytic oxidation (PEO). The effect of PEO treating time on surface layer was investigated. The morphology and phase ...
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 ...
KEY ENGINEERING MATERIALS

Yaralı Özbek, Yıldız; Durman, Mehmet; Akbulut, Hatem (TRANS TECH PUBLICATIONS LTD, 2004)

The present study is dealing with surface hardening of the low carbon steels. In this study, the microstructure and wear behavior of detonation pulse plasma treated AISI 8620 steel was evaluated. The conventional carburizing ...
Mechanical properties of saffil fiber reinforced zinc-aluminium alloy (ZA 27) produced by pressure die casting

Kurnaz, Süleyman Can; Durman, Mehmet (CARL HANSER VERLAG, 2005)

Conventional pressure die casting was used to produce ZA 27 alloy and zinc-aluminum composites with alumina short fibers (Saffil(TM)). While the Brinell hardness of the matrix alloy increased with increasing Saffil fiber ...
Microstructures and hot tensile properties of pressure-diecast and gravity-cast commercial zinc-based alloys

Durman, Mehmet (CARL HANSER VERLAG, 1998)

The tensile properties of zinc-aluminium based commercial alloys: No.3, ZA-8 and ZA-27 in pressure-diecast and gravity-cast forms have been investigated over a temperature range from 20 degrees C to 260 degrees C. At low ...
Modeling of tribological properties of alumina fiber reinforced zinc-aluminum composites using artificial neural network

Genel, Kenan; Kurnaz, Süleyman Can; Durman, Mehmet (ELSEVIER SCIENCE SA, 2003)

It is known that the strength of a metal, as well as wear resistance can be successfully improved by fiber reinforcement. In this study, multiple-layer feed-forward artificial neural network (ANN) modeling for tribological ...
Response to Sha's comment on our article titled "Modeling of tribological properties of alumina fiber reinforced zinc-aluminum composites using artificial neural network"

Genel, Kenan; Kurnaz, Süleyman Can; Durman, Mehmet (ELSEVIER SCIENCE SA, 2004)
SURFACE BEHAVIOR OF AISI 4140 MODIFIED WITH THE PULSED-PLASMA TECHNIQUE

Yaralı Özbek, Yıldız; Durman, Mehmet (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2015)

In this study, the microstructure and surface properties of a low-alloy steel (AISI 4140) treated with pulsed plasma were investigated. Three different plasma-gun nozzle distances of (60, 70 and 80) mm and one battery ...
Surface properties of M2 steel treated by pulse plasma technique

Yaralı Özbek, Yıldız; Akbulut, Hatem; Durman, Mehmet (PERGAMON-ELSEVIER SCIENCE LTD, 2015)

In this study, the surface properties of a M2 steel (high speed steel) was investigated in respect to mechanical and microstructural aspects. Three were three different sample-plasma gun nozzle distances (30, 40 and 50 mm) ...
Temperature dependence of Young's Modulus of alumina short fiber reinforced Zn-Al MMCs produced by pressure die-casting

Kurnaz, Süleyman Can; Durman, Mehmet (CARL HANSER VERLAG, 2002)

Conventional pressure die-casting was used to produce delta-Al2O3 (Saffil) short fiber reinforced Zn-Al based metal matrix composites, containing 10, 15, 20, 25 and 30 vol.% fibers. The temperature dependence of the ...
Temperature dependent strength analysis of short fiber reinforced Al-Si metal matrix composites

Akbulut, Hatem; Durman, Mehmet (ELSEVIER SCIENCE SA, 1999)

Metal matrix composites (MMCs) were produced by a pressure infiltration technique, using Saffil (delta-Al2O3) alumina short fiber preforms as the reinforcement, and the alloy Al-12 wt% Si (LM 13) as the matrix material. ...
The effect of Cu and Al on the mechanical properties of gravity-east hyper-eutectic Zn-Al-based alloys

Türk, Ahmet; Durman, Mehmet (CARL HANSER VERLAG, 2003)

A series of Zn-Al-based alloys, one group with 1 % Cu and the other without Cu, was produced by using gravity casting. The effect of Al content on hardness, ultimate tensile strength (UTS), impact strength, and tensile ...
The effect of Cu and Al on the mechanical properties of gravity-east hyper-eutectic Zn-Al-based alloys

Türk, Ahmet; Durman, Mehmet (2003)
The effect of manganese on the microstructure and mechanical properties of zinc-aluminium based ZA-8 alloy

Türk, Ahmet; Durman, Mehmet (SPRINGER, 2007)

In this investigation, the effect of manganese as an alloying element in the range 0.01%-0.53 wt.%, on the hardness, 0.2% yield, tensile and impact strength, and creep properties of a gravity cast Zn-Al based ZA-8 alloy ...
The effect of Ti alloying on the mechanical properties and microstructure of a Zn-Al-Cu-Mg alloy

Türk, Ahmet; Durman, Mehmet (CARL HANSER VERLAG, 2003)

The effect of Ti additions (0.01-0.20 wt.%) on the hardness, ultimate tensile strength, impact strength and creep properties of the gravity-cast Zn-Al-Cu-Mg alloy ZA-8 has been investigated. The Ti additions have no ...
The wear behaviour investigation of sliding bearings with a designed testing machine

Özsaraç, Uğur; Fındık, Fehim; Durman, Mehmet (ELSEVIER SCI LTD, 2007)

In this study, firstly a new wear testing machine was designed and produced in the university in order to investigate the wear behaviour of conventionally used sliding bearing alloys. Secondly, the wear tests of these ...