Zobrazeno 1 - 10
of 296
pro vyhledávání: ''
Publikováno v:
Materials Science and Technology. 37:1207-1213
In this work, spark-plasma-sintered Ti-20.3Al-24.7Nb (at.-%) compact was pack rolled in different phase fields to fabricate Ti2AlNb sheets with high strength and ductility without post-heat treatme...
Publikováno v:
Materials Science and Technology. 37:1035-1046
The hot ductility of V containing high Al, TWIP steels was determined at a 1000°C, when no dynamic recrystallisation occurred, and precipitation was too coarse to influence ductility. A change in grain size from ∼1250 to 500 µm caused the reducti
Autor:
B. Mintz, Abdullah Qaban
Publikováno v:
Materials Science and Technology. 37:237-249
The study tests the validity of the tensile hot ductility test for assessing cracking during the straightening operation. Steels with a thin film of deformation induced ferrite (DIF) or fully austenitic when straightening were examined. In both cases
Publikováno v:
Materials Science and Technology. 37:42-58
High Al, twinning induced plasticity (TWIP) steels have high tensile strengths and excellent ductility but low yield strengths compared to other advanced high strength steels and this has limited t...
Publikováno v:
Materials Science and Technology. 36:1704-1711
A new hot-rolled alloy of carbide-free bainite has been proposed for heavy trucks frames. It involves dynamic bainite transformation during the prolonged cooling of the coiling process after hot-ro...
Publikováno v:
Materials Science and Technology. 36:1648-1654
Strength, ductility and fracture toughness are the most important mechanical properties of engineering materials. In this work, an Al–Zn–Mg–Cu alloy was subjected to multi-directional forging (MF) ...
Publikováno v:
Materials Science and Technology. 35:1762-1769
Stationary shoulder friction stir processing of high strength thick AA7075 aluminium alloy demonstrated tiny gradient in the microstructure refinement across the thickness, which was attributed to ...
Publikováno v:
Materials Science and Technology. 35:1257-1264
After a short-time surface mechanical attrition treatment process, a planar uneven structure was obtained on the surface of irons. The yield strength of the sample subjected to surface mechanical attrition treatment for 60 s is almost twice than that
Publikováno v:
Materials Science and Technology. 35:1173-1184
Steel with 2.4–2.5 GPa tensile strength and elongation to fracture of 4.8–5.7%, is produced by designing a novel heat treatment identical to quenching and tempering, in less than a few minu...
Publikováno v:
Materials Science and Technology. 35:865-871
In this study, the effect of non-isothermal partial crystallisation on microstructure, and mechanical and magnetic properties of (Fe0.9Ni0.1)77Mo5P9C7.5B1.5 BMG was investigated. Microstructural characterisations revealed that there was a phase separ