Results 31 to 40 of about 2,193 (227)
The attainment of both strength and toughness is of vital importance to most structural materials, although unfortunately they are generally mutually exclusive.
Yishuang Yu +7 more
doaj +1 more source
MICROSTRUCTURAL CHARACTERISAZTION OF THERMO-MECHANICAL TREATED TRIP STEELS [PDF]
The increasing demand for the reduction of automobiles CO2 emissions for environmental preservation leads the automotive industries towards the mechanical components weight reduction.
BARCELLONA, Antonio +2 more
core +1 more source
Demonstration of Elemental Partitioning During Austenite Formation in Low-Carbon Aluminium alloyed steel [PDF]
This work investigates the influence of aluminium, in solid solution, on austenite formation in a lowcarbon aluminium alloyed (0.48 wt. %) steel during continuous heating.
Palizdar, Yahya +6 more
core +3 more sources
Low carbon multiphase high strength steel is widely used in the automobile industry. In this work, the effect of intercritical deformation on the partitioning of alloying elements and the evolution of microstructure, as well as the effect of retained ...
Zhiqiang Yao +6 more
doaj +1 more source
Alloy and process design of thermo-mechanically processed multiphase ductile iron
This work highlights the transformation kinetics, microstructure evolution, hardness and compression properties of four thermo-mechanically processed ductile irons (DIs) having from 0 to 1.7 wt.% aluminum.
M. Soliman, A. Nofal, H. Palkowski
doaj +1 more source
OIM analysis of microstructure and texture of a TRIP assisted steel after static and dynamic deformation [PDF]
TRIP-assisted steel with a composition of 0.2%C, 1.6%Mn, 1.5%Al was studied in the undeformed state, after the application of 10 and 30 % static tensile strain parallel to rolling the direction of the sheet and after dynamic (Hopkinson) fracture test ...
Bouquerel, J. +5 more
core +2 more sources
In this study, the effect of cold rolling on the recrystallization, grain growth of ferrite and the austenite formation in 0.14C–1.98Mn steel is studied extensively with different intercritical annealing times and temperatures.The starting sample is a 2 ...
Okan Poyraz, Bilgehan Ögel
doaj +1 more source
Mechanical Properties Improvement of Low Carbon Steel by Combined Heat Treatments [PDF]
The improvement of the Mechanical properties of the low Carbon steel and increasing its strength, was the goal of some heat treatment technologies developed in the last twenty years. One of these technologies is the Rapid Heat Treatment (RHT), by which
Abou-Jahjah, J., Dobránszky, János
core
Improving Toughness of PH13-8 Stainless Steel through Intercritical Annealing
An intercritical annealing step was introduced in the treatment of a PH13-8 stainless steel to improve the toughness of the alloy in aged condition. Four different treatment cycles, i.e. austenitisation (Q-treatment) and intercritical anneal (L-treatment), LQ, 2B (QLQL) and 2K (LQLQ) were carried out before aging treatment at 510°C for 4 h (the ...
Guo, Z. +3 more
openaire +2 more sources
A double intercritical annealing strategy is proposed to tailor the multiphase microstructure and mechanical response of a medium‐Mn steel. The treatment produces an ultrafine mixture of ferrite, martensite and multiple austenite populations with graded thermal and mechanical stability, formed through austenite reversion and controlled retransformation.
Mattia Franceschi +3 more
wiley +1 more source

