Results 31 to 40 of about 59,106 (209)
This work presents the effect of Ni content on the bainite morphology and in the mechanical properties of low-carbon special bar quality steels. Four steel ingots with the same base chemical composition, having only Ni content as their main difference ...
José Britti Bacalhau +1 more
doaj +1 more source
Retained Austenite Destabilization during Tempering of Low-Temperature Bainite
The thermal stability of nanostructured microstructures consisting of a mixture of bainitic ferrite and carbon-enriched retained austenite has been studied in two steels containing 0.6 C (wt %) by tempering cycles of 1 h at temperatures ranging from 450 ...
Victor Ruiz-Jimenez +5 more
doaj +1 more source
Tempering of hard mixture of bainitic ferrite and austenite [PDF]
The authors are grateful to the Engineering and Physical Sciences Research Council for supporting this research. They are also grateful to Miss P. Swannell for her general help with the experiments and to Dr M. Vickers for help with the interpretation of X-ray data.
García Mateo, Carlos +3 more
openaire +2 more sources
Intragranular ferrite morphologies in medium carbon vanadium-microalloyed steel [PDF]
The aim of this work was to determine TTT diagram of medium carbon V-N micro-alloyed steel with emphasis on the development of intragranular ferrite morphologies.
Fadel A. +3 more
doaj +1 more source
A novel process is proposed to introduce ultrafine ferrite in a medium-carbon high-silicon steel that possesses low-temperature bainite. This process is based on the intercritical annealing of the cold-rolled tempered troostite and subsequent ...
Ting Zhao +4 more
doaj +1 more source
This paper investigates the influence of niobium on the thermal stability of ultra-fine bainite microstructures and their mechanical properties by means of an isothermal transformation at 340 °C, followed by tempering in the range of 200–700 °C for two ...
Xinpan Yu +5 more
doaj +1 more source
Data for "The influence of carbide formation in ferrite on the bainitic type transformation."
Data for "The influence of carbide formation in ferrite on the bainitic type transformation." by F. Elhigazi and A. Artemev.
Artemev, A (via Mendeley Data) +1 more
core +1 more source
The refinement of bainitic ferrite laths is one of the most critical ways to improve the combination of strength and ductility. However, low-temperature bainitic transformations in the microstructural evolution of carbide-free bainite in high-carbon ...
Jianhua Li +5 more
doaj +1 more source
Thermal Stability of Nanocrystalline Structure In X37CrMoV5-l Steel
The aim of the study was to investigate the thermal stability of the nanostructure produced in X37CrMoV5-1 tool steel by austempering heat treatment consisted of austenitization and isothermal quenching at the range of the bainitic transformation.
Skołek E. +2 more
doaj +1 more source
In the steel industry, enhancing the toughness of the material often reduces strength. This study employs shallow cryogenic treatment on high-carbon nano-bainitic steel, inducing lattice shrinkage via cryogenic contraction stress.
Xiaojun Gao +7 more
doaj +1 more source

