Zobrazeno 1 - 10
of 17
pro vyhledávání: '"G. A. Cingara"'
Publikováno v:
Journal of Materials Science. 48:6689-6699
Nanocrystalline Ni and Ni–Fe alloys produced by electrodeposition were characterized using high-resolution transmission electron microscopy (HR-TEM) and X-ray diffraction (XRD). The grain sizes for these materials spanned a range of about 81–10 n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a18b8977cb4e54e60e8dca5e2ba96b46
https://doi.org/10.1007/s10853-013-7469-4
https://doi.org/10.1007/s10853-013-7469-4
Publikováno v:
Metallurgical and Materials Transactions A. 40:3117-3127
Commercial dual-phase (DP) steel in sheet form and comprised of ferrite, martensite, and bainite was subjected to uniaxial tension up to fracture. The damage characteristics were studied through extensive quantitative metallography and scanning elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92175cad55e4c42f1ed7fdbcfdd1721d
https://doi.org/10.1007/s11661-009-0030-z
https://doi.org/10.1007/s11661-009-0030-z
Publikováno v:
Materials Science and Engineering: A. 516:7-16
The effect of martensite morphology and distribution in a ferrite matrix on the mechanical properties and the damage accumulation in uniaxial tension was investigated in two different automotive-grade dual phase DP600 steels. The two sheet steels had
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cff20d19c88d506a96fb8eb418fb9758
https://doi.org/10.1016/j.msea.2009.03.055
https://doi.org/10.1016/j.msea.2009.03.055
Publikováno v:
Canadian Metallurgical Quarterly. 47:71-82
The terminology of strain induced or altered boundaries should reflect the mechanism that created them and the function they perform; both are related to the regions they surround or separate. Dislocation glide under applied stress is the primary mec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e485d267ff4c55ac6b386093be2276dc
https://doi.org/10.1179/cmq.2008.47.1.71
https://doi.org/10.1179/cmq.2008.47.1.71
Publikováno v:
Metallurgical and Materials Transactions A. 37:2773-2786
The factors determining the temperature, heating rate, microstructure, and strain rate in Al 7075-T6 friction stir spot welds are investigated. Stir zone microstructure was examined using a combination of transmission electron microscopy (TEM) and el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0413d99b39bc1fad403eb5c5138631c8
https://doi.org/10.1007/bf02586110
https://doi.org/10.1007/bf02586110
Autor:
H.J. McQueen, G. Avramovic-Cingara
Publikováno v:
Materials Science Forum. :1659-1664
Specimens of commercial purity aluminum were subjected to a strain path change test during high temperature deformation. Specimens were deformed at 4000 C and strain rate of 0.1 s-1 up to various strains of 0.2, 0.5, and 1. Then in a strain path chan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87fbb2f05dcfb585d3c59ce27826da45
https://doi.org/10.4028/www.scientific.net/msf.519-521.1659
https://doi.org/10.4028/www.scientific.net/msf.519-521.1659
Publikováno v:
Materials Science Forum. :1107-1112
The microstructural features of Al 5754 friction stir spot welds are investigated using transmission electron microscopy (TEM) and electron back-scattered diffraction (EBSD). It is shown that EBSD misorientation maps using a 2° misorientation criter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95183eb98065be463cdc0d147196af65
https://doi.org/10.4028/www.scientific.net/msf.519-521.1107
https://doi.org/10.4028/www.scientific.net/msf.519-521.1107
Publikováno v:
Journal of Materials Engineering and Performance. 14:179-187
The rates of transformation and the morphologies after full annealing and industrial rolling without reheating were determined to establish the degree of similarity. Steels with 0.1–1% C and almost nil to 17% alloying addition (M2 steel) were isoth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41cb1e1627454c17909ff5a3526f0646
https://doi.org/10.1361/10599490523328
https://doi.org/10.1361/10599490523328
Publikováno v:
Canadian Metallurgical Quarterly. 43:193-202
The 2090 experimental alloy was deformed in torsion in the temperature (T) range of 300 through 500 °C at strain rates (e of 0.01 to 5 s-1. The results were analyzed using the equation A (sinh α σ)n = Z = e exp (QHW/RT) where Z is the Zener-Hollom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6fa89da0301b1690e4d7eb18e7dbb1b
https://doi.org/10.1179/cmq.2004.43.2.193
https://doi.org/10.1179/cmq.2004.43.2.193
Publikováno v:
Materials Science and Technology. 19:11-19
Experimental alloy 2090 (Al – 2.1Li – 2.6Cu – 0.4Mn) was deformed in torsion and compression at temperatures T=300, 400, and 500°C and strain rates e=10–2 to 10 s–1. The torsion and compression results were analysed using equation A(sinh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b032acbb8354ccd8826d29f68a83bb97
https://doi.org/10.1179/026708303225008716
https://doi.org/10.1179/026708303225008716