Effect of thermal treatment on intermetallic phases of fe

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  • Effect of casting and homogenizing treatment conditions

    1/3/1999· The effect of casting and homogenizing treatment conditions on the formation of several AlFeSi intermetallic compounds in 6063 aluminum alloy was investigated using X-ray diffraction and transmission electron microscopy (TEM). The four kinds of alloys ...

  • Intermetallic Phases and Steel Corrosion Resistance - TWI

    15/11/2001· Effect of Intermetallic Phases on Corrosion Resistance of Superduplex and Superaustenitic Stainless Steel ... these highly alloyed materials are susceptible to the formation of intermetallic phases when exposed to thermal cycles in the range 600-1000 C as ...

  • Structures and phases transitions of the alloys on the bases of Fe-Al intermetallic phases

    thermal treatment on the microstructures and phases transitions of intermetallics from the Fe-Al system. Design/methodology/approach: Investigated alloys with 28, 38 and 42% at. Al were melted in vacuum induction furnace. Next stage of the preparing was

  • Duplex Stainless Steels: Effect of Reversion Heat

    The intermetallic phases formed are Fe-rich α and Cr-rich α precipitate because of the spinodal decomposition and also some amount of Cr 2 N precipitates were seen in the aged ferritic matrix. From the reversion heat treatment technique, the alpha and

  • Effect of melt holding on morphological evolution and sedimentation behavior of iron-rich intermetallic phases in AlSiFe

    Effect of melt holding on morphological evolution and sedimentation behavior of iron-rich intermetallic phases in AlSiFeMnMg alloy Dong-fu SONG1,2, Shun-cheng WANG2, Yu-liang ZHAO3, Shu-hong LIU4, Yong DU 4, Yue-hua KANG2, Zhi WANG11

  • SpringerLink - Effects of heat treatment on the

    9/11/2017· The effects of heat treatment on the microstructure and mechanical properties of intermetallic compounds in the interface of stainless steel 321 explosively bonded to aluminum 1230 were investigated in this study. Experimental investigations were performed by optical microscopy, scanning electron microscopy, and microhardness and shear tensile strength testing. Prior to heat treatment ...

  • Effects of heat treatment on the intermetallic compounds

    1/11/2017· of heat treatment on the intermetallic compounds and mechanical properties of the stainless steel 321 ... Effect of Thermal Treatment on Intermetallic Phases of Fe/Al Structural Transition Joints ...

  • EFFECT OF CHEMICAL COMPOSITION OF SECONDARY Al-Si CAST

    The contribution describes effect of chemical composition of Al-Si cast alloy on intermetallic phases. Controlling the microstructure is ... were mostly Fe-rich intermetallic phases Al 15 (FeMn ...

  • [PDF] Effect of Si and Zr on the Microstructure and

    15/3/2020· The effects of Si and Zr on the microstructure, microhardness and electrical conductivity of Al-Fe-Si-Zr alloys were studied. An increase in the Zr content over 0.3 wt. % leads to the formation of primary Al3Zr inclusions and also decreases mechanical properties.

  • The effect of heat treatment on element distribution and

    The purpose of this paper is to consider the effect of heat treatment on alloying element distribution and the electrochemical properties of Al5Zn0.03In anodes., The Al5Zn0.03In alloy anodes are treated at 510 C for 10 h, then cooled in water. Electron probe ...

  • Thermal stability of intermetallic phases in Fe-rich Fe-Cr

    4/3/2020· Thermodynamics of intermetallic phases in Fe-rich Fe-Cr-Ni-Mo alloys is critical knowledge to understand thermal aging effect on the phase stability of Mo-containing austenitic steels, which subsequently facilitates alloy design/improvement and degradation

  • Effect of Manganese on the Fe-Rich Phases in Al-22Si

    The addition of Fe and Mn to the hypereutectic Al-Si alloys can form Fe-rich phases, which can improve thermal stability. In this paper, the effect of manganese (0 %, 0.99 %, and 1.36 %) on the Fe-rich phases of hypereutectic Al-22Si-2Fe (% w/w) alloys was

  • Intermetallics Formation and Their Effect on Mechanical

    This study focuses on primary impurities, called intermetallics, in the microstructure of Al-Si-X alloys, their formation, effects and treatments to eliminate or ameliorate their deleterious effects. Intermetallic compounds are usually formed when alloying elements, such ...

  • Effect of Thermal Treatment on Intermetallic Phases of

    Effect of Thermal Treatment on Intermetallic Phases of Fe/Al Structural Transition Joints ... In this study, the thermal sensitizing temperature of 300 o C is used to study the changes of intermetallic phases in Fe/Al structural transition strip. The techniques used ...

  • Effect of Thermal Treatment on Intermetallic Phases of

    Nevertheless, it might be useful to see how the thermal treatment affects the amount of intermetallic phase (if any) in each layer of Fe/Al STJs. Thus, in this study, the effect of the thermal sensitizing temperature of 300 oC on the amount of intermetallic phases in

  • Effect of oxide films on formation of Fe-rich

    23/10/2017· The aim of the present work was to study the effect of the α-Al2O3 and MgAl2O4 oxide films, normally found in cast aluminum alloys, on formation of Fe-rich intermetallic phases. In order to investigate the role of these oxide films, experiments were carried out upon ...

  • Effect of ultrasonic vibration on Fe-containing intermetallic compounds of hypereutectic Al Si alloys with high Fe

    Fe-containing intermetallic compounds are refined after USV treatment, with the average equivalent diameter ranging from 59 μm to 77 μm. KHALIFA et al [15] studied the effect of USV on the Fe-intermetallic phases in ADC12 die cast alloy with 0.78% Fe, and

  • Materials Free Full-Text Corrosion Behavior of

    The detonation gun sprayed Fe-Al type coatings as an alternative for austenitic valve steel, were investigated using two different methods of testing corrosion resistance. High temperature, 10-hour isothermal oxidation experiments at 550, 750, 950 and 1100 °C show differences in the oxidation behavior of Fe-Al type coatings under air atmosphere. The oxide layer ensures satisfying oxidation ...

  • Heat Treatment Effect on Multicomponent Nickel Alloys Structure

    Heat Treatment Effect on Multicomponent Nickel Alloys Structure Abstract. Superalloys are widely used in many industrial applications that require operating at

  • The Effect of Solution Heat Treatment on Incipient

    The Effect of Solution Heat Treatment on Incipient Melting of Al 2 Cu Intermetallic Phase in Lightweight Materials Article Preview ... In addition to the Al matrix, a large amount of coarsen eutectic Si, θ-Al 2 Cu intermetallic phases and Fe-rich phases are the ...

  • Effect of silicon on the formation of intermetallic phases

    10/10/2011· Mild steel was coated by hot-dipping into molten baths containing pure aluminum, Al0.5Si, Al2.5Si, Al5Si and Al10Si (wt.%) at 700 C for 180 s. Silicons effect on the formation of the intermetallic phase in the aluminide layer was investigated by using a ...

  • Effect on Heat Treatment and Doping of Cubic NaZn13

    Effect on Heat Treatment and Doping of Cubic NaZn13-Type La0.7Pr0.3(Fe,Si)13 for Magnetic Refrigerator Application, Intermetallic Compounds - Formation and Applications, Mahmood Aliofkhazraei, IntechOpen, DOI: 10.5772/intechopen.75607.

  • Effect of Intermetallic Compounds Content on Laser

    1/6/2014· The present study investigated the laser welding performance of Al-Fe aluminum alloy sheets with different contents of intermetallic compounds. Under the same welding parameters, the alloy of higher intermetallic compounds content has wide and deep weld pools ...

  • Nucleation of Fe-Rich Intermetallic Phases on α-Al2O3 Oxide

    P. Orozco-González et al. 18 2.4. Differential Thermal Analysis (DTA) In order to provide microstructural evidence indicating the nucleation relationship between Fe-rich phases and oxide films, experiments were carried out in a DTA apparatus model 7 (Perkin Elmer).

  • (PDF) Effect of Si on Fe-rich intermetallic formation and

    27/4/2018· effect of Si on Fe-rich intermetallic formation and the mechanical properties of the heat-treated squeeze cast Al5.0Cu0.6Mn ... state treatment, the Fe-rich intermetallic phases become ...

  • EFFECT OF SOLUTION TREATMENT ON INTERMETALLIC PHASES

    thermal cycle and performs tree roles: homogenization METALURGIJA 47 (2008) 3, 207-210 209 TILLOVÁ et al.: EFFECT OF SOLUTION TREATMENT ON INTERMETALLIC PHASES MORPHOLOGY IN AlSi9Cu3 CAST... Figure 2. Evolution of Fe-rich a) heat 53

  • Effect of high temperature annealing on non-thermal equilibrium phases induced by energetic ion irradiation in FeRh and Ni3V intermetallic

    Effect of high temperature annealing on non-thermal equilibrium phases induced by energetic ion irradiation in FeRh and Ni 3V intermetallic compounds Akihiro Hashimoto 1, Yasuyuki Kaneno , Satoshi Semboshi2, Hiroaki Yoshizaki1, Yuichi Saitoh3, and Akihiro Iwase * ...