Zobrazeno 1 - 10
of 118
pro vyhledávání: '"M.H. Shaeri"'
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:2024-2038
The effect of multi-pass multi-directional forge (MDF) on the tribological properties of ZA22−xSi alloy (x=0, 4, 8 wt.%) was investigated. The results indicate that MDF breaks down the cast microstructure of alloys and produces a well-modified micr
Publikováno v:
Transactions of Nonferrous Metals Society of China. 30:3043-3057
The effect of friction stir processing (FSP) at different rotation speeds (400, 630, 800, and 1000 r/min) and traverse speeds (25 and 50 mm/min) on the tribological properties of a Si particle reinforced Zn−40Al−2Cu-based in-situ composite was in
Publikováno v:
International Journal of Metalcasting. 15:206-215
In situ precipitation of primary Si (SiP) particles within the microstructure of Si-containing Zn–22Al alloys, also known as ZA22/SiP composites, can improve their hardness and mechanical strength, provided that the size, morphology, and distributi
Publikováno v:
Surface Engineering. 36:735-744
The effect of Zn–40Al–2Cu–xSi (x = 4 and 8 wt-%) tungsten inert gas (TIG) surfaced coatings and multi-pass friction stir processing (FSP) on the tribological properties of Zn–40Al–2Cu alloy was stu...
Publikováno v:
Journal of Alloys and Compounds. 776:83-95
Multi directional forging (MDF) is one of the severe plastic deformation methods utilized for production of ultrafine grained materials with improved mechanical properties. The main goal of the current study is to enhance mechanical properties of com
Publikováno v:
Acta Metallurgica Sinica (English Letters). 32:857-868
This work discusses tribological properties of commercial pure (CP) titanium processed by multi-directional forging (MDF) up to six passes at room temperature and 220 °C. For this purpose, wear test was conducted by dry sliding pin-on-disk method on
Microstructural evolution and mechanical properties of multi-directionally forged SiP/ZA22 composite
Publikováno v:
Archives of Civil and Mechanical Engineering. 20
The effect of multi-pass multi-directional forging (MDF) on the microstructure and mechanical properties of Zn–22Al–xSi (X = 4 and 8 wt. %) alloy, also known as SiP/ZA22 composite, was investigated. MDF process was applied at 100 °C for one, thr
Publikováno v:
Archives of Civil and Mechanical Engineering. 20
The combined effect of extrusion and multi-directional forging (MDF) was investigated on microstructure and mechanical properties of aluminum-based composite with 10, 15, and 20 wt% Mg2Si. In the casted Al–Mg2Si composites, the primary and eutectic
Autor:
M.H. Shaeri, Fatemeh Shahriyari, Faramarz Djavanroodi, Alireza Dashti, Ziba Zarei, Jae Hyung Cho, Mohammad Talafi Noghani
Publikováno v:
Materials Science and Engineering: A. 831:142149
This study investigated mechanical properties and texture evolution of Cu-xZn alloys (x = 5, 15, 20, 30) processed by multi-directional forging (MDF) up to 6 passes at ambient temperature. Mechanical properties were examined via shear punch and hardn
Publikováno v:
Journal of Alloys and Compounds. 757:324-332
Fatigue failure is the main reason for the fracture of constructions; therefore, improving the fatigue strength of the engineering alloys such as Al-7075 aluminium alloy by some methods such as equal channel angular pressing (ECAP) is of great import