Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Sh. Kheirandish"'
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 15, Iss 3, Pp 1-11 (2018)
In this research, the objective was to investigate the stabilized retained austenite in the microstructure resulting from the Q&P heat treatment since the primary goal in Q&P is to create a microstructure consists of stabilized retained austenite and
Externí odkaz:
https://doaj.org/article/0d95b0f6e54a4b359c79116a7e91f645
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 14, Iss 4, Pp 25-34 (2017)
Effects of annealing treatment after equal channel angular pressing (ECAP) on the interface properties and shear bond strength of Al/Cu bimetallic rods were investigated. For the as-deformed samples, the one with two passes of ECAP indicated higher s
Externí odkaz:
https://doaj.org/article/88c04f82fd134730baad19facf9ebb69
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 14, Iss 1, Pp 47-57 (2017)
Nowadays, Ni-free austenitic stainless steels are being developed rapidly and high price of nickel is one of the most important motivations for this development. At present research a new FeCrMn steel was designed and produced based on Fe-Cr-Mn-C sys
Externí odkaz:
https://doaj.org/article/22de661d47974b26860e3967c97ada51
Publikováno v:
Physics of Metals and Metallography. 121:284-290
In this investigation, the relationship between η phase and Ti/Al ratios of A286 superalloy with its tensile properties was evaluated. Alloys with Ti/Al ratio of 3, 10, and 20 were overaged at 820°C for 2, 4, 8, and 16 h to achieve different morpho
Publikováno v:
Measurement. 76:62-69
Friction stir welding could be considered as a suitable technique for joining of aluminum alloys due to the emerging of different problems in fusion welding of these alloys, especially in lap joint designs. For this purpose, it is necessary to optimi
Publikováno v:
Materials and Manufacturing Processes. 31:1192-1200
Ion nitriding modifies composition of surface layer in steel used in plastic mold application and this consequently improves their lifecycle. In this study, pulsed plasma nitriding technique was used to produce a protecting hard layer on AISI P20 ste
Publikováno v:
Journal of Materials Engineering and Performance. 22:3063-3069
In this research, the mechanism of eta (η-Ni3Ti) phase precipitation in iron-nickel-based A286 superalloy was assessed during aging heat treatment in the temperature range between 650 and 900 °C for the times of 1-30 h. Optical microscopy, scanning
Autor:
Sh. Kheirandish, A. Anazadeh Sayed
Publikováno v:
Materials Science and Engineering: A. 532:21-25
In this study, affect of tempering temperature on the microstructure and mechanical properties of dual phase steels was studied. The C–Mn steel specimens were put under intercritical annealing treatment (ICT) at 760 °C and quenched in water to obt
Publikováno v:
Intermetallics. 19:1399-1404
The deformation behavior of a 49.8 Ni-50.2 Ti (at pct) alloy was investigated using the hot compression test in the temperature range of 700 °C–1100 °C, and strain rate of 0.001 s−1 to 1 s−1. The hot tensile test of the alloy was also conside
Publikováno v:
Materials & Design. 32:406-413
Hot tensile properties of as cast NiTi and NiTiCu shape memory alloys were investigated by hot tensile test at temperature range of 700–1100 °C using the strain rate of 0.1 s −1 . The NiTi alloy exhibited a maximum hot ductility at temperature r