Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Shahram Kheirandish"'
Publikováno v:
Materials Research, Vol 21, Iss 1 (2017)
The effect of austenitizing temperature on mechanical properties of the mixed bainite - martensite microstructure in CrMoV steel was studied in the present work. The result showed that at low austenitizing temperature (910°C - 1000°C), the mixed mi
Externí odkaz:
https://doaj.org/article/7ad1ce3140314d3eaac95a33547d3e34
Publikováno v:
Advanced Materials Letters. 10:515-518
Autor:
Bertrand Jodoin, Hamid Assadi, Seyed Hossein Seyedein, Roghayeh Nikbakht, Shahram Kheirandish
Publikováno v:
Surface and Coatings Technology. 367:75-85
Cold spraying of dissimilar materials have been addressed to understand the role of deposition sequence on the characteristics of the coating/substrate interface. Nickel and titanium coatings were sprayed onto the substrates of the opposite material
Publikováno v:
Optics & Laser Technology. 112:236-244
In this study, TiC-AISI H13 composite coatings were produced by pulsed laser surface alloying technique. To evaluate the growth morphology of MC carbides, layers of TiC powder with different thicknesses were pre-placed on the surface of steel and the
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 26:222-233
The aim of the present study was to investigate the effect of element segregation on the microstructure and γ′ phase in a γ/γ′ cobalt- based superalloy. Several samples were prepared from a cast alloy and homogenized at 1300°C for different t
Publikováno v:
Materials Science and Engineering: A. 737:213-222
In the present work, friction stir welding technique was applied on 2 mm thick ferrite-martensite DP700 steel sheets at rotational speeds of 600, 800 and 1000 rpm. The microstructure and mechanical properties of the welds were evaluated. It was found
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 49:1381-1391
Publikováno v:
Metal Science and Heat Treatment. 59:569-574
Dual-phase steels containing 0.34 – 2.26 wt.% Si are studied after quenching from the intercritical temperature range. The critical temperatures Ac1 and Ac3 of the steels are determined. The effect of silicon and of the time of holding at 740 – 8
Publikováno v:
Journal of Materials Engineering and Performance. 26:3133-3143
In the present study, Co-W nano-structured alloy coatings are produced on low-carbon steel substrate by means of pulse electrodeposition from a citrate-based bath under different average current densities and duty cycles. The results indicate that th
Mathematical-Thermodynamic Prediction and Kinetics of Eta Phase Formation in Fe–Ni-Based Superalloys
Publikováno v:
Transactions of the Indian Institute of Metals. 71:147-152
Time–temperature–precipitation diagram of eta phase formation was established for an Fe–Ni based superalloy by means of mathematical-thermodynamic analysis, kinetic investigation, and microstructural observation. The eta phase started to precip