Search Results - "Bagcivan, N."

(Cr1−xAlx)N: A comparison of direct current, middle frequency pulsed and high power pulsed magnetron sputtering for injection molding components by Bagcivan, N., Bobzin, K., Theiß, S.

“…In plastics industry corrosion and wear have significant influence on tool life and product quality. Cr–Al–N based coatings have shown good properties…”
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Influence of temperature on phase stability and thermal conductivity of single- and double-ceramic-layer EB–PVD TBC top coats consisting of 7YSZ, Gd2Zr2O7 and La2Zr2O7 by Bobzin, K., Bagcivan, N., Brögelmann, T., Yildirim, B.

“…Yttria Stabilized Zirconia (YSZ) is usually used as ceramic top coat for gas turbine blades and vanes. Investigations have shown the accelerated phase…”
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Efficiency improvement in automobile bucket tappet/camshaft contacts by DLC coatings – Influence of engine oil, temperature and camshaft speed by Dobrenizki, L., Tremmel, S., Wartzack, S., Hoffmann, D.C., Brögelmann, T., Bobzin, K., Bagcivan, N., Musayev, Y., Hosenfeldt, T.

“…With the aim to fulfill legal regulations concerning energy efficiency and greenhouse gas emissions, diamond-like carbon (DLC) coatings are increasingly used…”
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Influence of HPPMS pulse length and inert gas mixture on the properties of (Cr,Al)N coatings by Bagcivan, N., Bobzin, K., Grundmeier, G., Wiesing, M., Ozcan, O., Kunze, C., Brugnara, R.H.

“…During the production of plastic products by injection molding processes adhesion and abrasion wear as well as corrosion take place in the molding tools…”
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Development of (Cr,Al)ON coatings using middle frequency magnetron sputtering and investigations on tribological behavior against polymers by Bagcivan, N., Bobzin, K., Brögelmann, T., Kalscheuer, C.

“…Plastic processing is an enormous and expanding commercial sector. Injection molding and extrusion are common techniques for worldwide efficient mass…”
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CrN/AlN nanolaminate coatings deposited via high power pulsed and middle frequency pulsed magnetron sputtering by Bagcivan, N., Bobzin, K., Ludwig, A., Grochla, D., Brugnara, R.H.

“…Nanolaminate coatings based on transition metal nitrides such as CrN, AlN and TiN deposited via physical vapor deposition (PVD) have shown great advantage as…”
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Mechanical properties and oxidation behaviour of (Al,Cr)N and (Al,Cr,Si)N coatings for cutting tools deposited by HPPMS by Bobzin, K., Bagcivan, N., Immich, P., Bolz, S., Cremer, R., Leyendecker, T.

“…Hard coatings with high hardness, high oxidation resistance and thermal stability are used for economical machining. In this regard nanostructured (Cr,Al)N and…”
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Advantages of nanocomposite coatings deposited by high power pulse magnetron sputtering technology by Bobzin, K., Bagcivan, N., Immich, P., Bolz, S., Alami, J., Cremer, R.

“…Recent advantages in PVD coatings for cutting tools enable high speed and dry machining with superior cutting parameters in commercial manufacturing sectors…”
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DC-MSIP/HPPMS (Cr,Al,V)N and (Cr,Al,W)N thin films for high-temperature friction reduction by Bobzin, K., Bagcivan, N., Ewering, M., Brugnara, R.H., Theiß, S.

“…The application of high-strength steel and aluminum alloys entails increasing demands on the surfaces of tools used for forming processes. A promising approach…”
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Thermal stability of γ-Al2O3 coatings for challenging cutting operations by BOBZIN, K, BAGCIVAN, N, REINHOLDT, A, EWERING, M

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Wear behavior of Cr1-xAlxN PVD-coatings in dry running conditions by BOBZIN, K, LUGSCHEIDER, E, NICKEL, R, BAGCIVAN, N, KRÄMER, A

“…In the presented investigation magnetron sputtered chromium aluminum nitride (Cr1-xAlx)N coatings are examined on their tribological characteristics with…”
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Comparison of (Ti,Al)N and (Ti,Al)N/γ-Al2O3 coatings regarding tribological behavior and machining performance by Bobzin, K., Bagcivan, N., Ewering, M., Brugnara, R.H., Basturk, S.

“…Over the last decade the amount of application of difficult-to-machine materials has increased considerably due to the demand on new innovative products…”
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Numerical and experimental determination of plasma temperature during air plasma spraying with a multiple cathodes torch by Bobzin, K., Bagcivan, N., Petkovic, I.

“…► Modelling and simulation of fluid dynamic and electromagnetic phenomenon in multiple arc torch. ► Determination of high temperatures in plasma using computer…”
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Influence of application technology on the erosion resistance of DLC coatings by Depner-Miller, U., Ellermeier, J., Scheerer, H., Oechsner, M., Bobzin, K., Bagcivan, N., Brögelmann, T., Weiss, R., Durst, K., Schmid, C.

“…Various components need protection against superimposed corrosion and wear (abrasion, erosion) loading, e.g. in off-shore applications. The goal of the…”
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Flow curve determination of thin films by improved finite element models and different nanoindenter geometries by Bobzin, K., Bagcivan, N., Brugnara, R.H., Perne, J.

“…Nanoindentation is an often used method to characterize the hardness and the elastic modulus of thin coatings. Finding a method to determine the flow curve of…”
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Lubricated PVD CrAlN and WC/C coatings for automotive applications by Bobzin, K., Bagcivan, N., Goebbels, N., Yilmaz, K., Hoehn, B.-R., Michaelis, K., Hochmann, M.

“…Demand on a better efficiency and higher performance under environmentally friendly aspects is an actual trend for automotive applications and machine…”
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Tribological evaluation of hydrogenated DLC in Diesel lubricated model test by Djoufack, M.H., May, U., Bagcivan, N., Broegelmann, T., Bobzin, K.

“…In this paper, the wear behaviour of hydrogenated diamond like-carbon (DLC) in DLC/steel tribological contact in the skewed cylinders model test under Diesel…”
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Plasma coatings CrAlN and a-C:H for high efficient power train in automobile by Bobzin, K., Bagcivan, N., Theiss, S., Yilmaz, K.

“…The aim of this study is to find out a correlation between the physical interactions, such as adhesion energy and interfacial tension, and the friction…”
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Simulation of PYSZ particle impact and solidification in atmospheric plasma spraying coating process by Bobzin, K., Bagcivan, N., Parkot, D., Petković, I.

“…In this work a numerical model of the impact and solidification of partially yttria stabilized zirconia particles on flat and rough substrate surfaces under…”
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Microstructure behaviour and influence on thermally grown oxide formation of double-ceramic-layer EB-PVD thermal barrier coatings annealed at 1,300 °C under ambient isothermal conditions by Bobzin, K., Bagcivan, N., Brögelmann, T., Yildirim, B.

“…To resist high thermal loads in turbines effectively, turbine blades are protected by thermal barrier coatings in combination with additional air cooling…”
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