Results 101 to 110 of about 7,583 (220)

Development of and Perspective on High-Performance Nanostructured Bainitic Bearing Steel

open access: yesEngineering, 2019
Bearings are the most important component of nearly all mechanical equipment, as they guarantee the steady running of the equipment, which is especially important for high-end equipment such as high-speed trains and shield tunneling machines ...
Fucheng Zhang, Zhinan Yang
doaj   +1 more source

Numerical generation and study of synthetic bainitic microstructures [PDF]

open access: yes, 2006
International audienceModels classically used to describe the probability of brittle fracture in nuclear power plants are written on the macroscopic scale.
Cailletaud, Georges   +4 more
core   +1 more source

Effect of Microalloying Elements Ti-Nb on Structure and Mechanical Properties of Low Carbon Bainitic Steel

open access: yesTeshugang, 2010
Test 700 MPa low carbon bainitic steel is melted by a 30 kg vacuum induction furnace, cast to 100 mm x 50 mm flat ingot and rolled to 12 mm plate. Based on CCT curves and analysis on structure of steel at cooling rate 3 ~30 Y/s, the effect of two group ...
曹慧泉   +5 more
doaj  

Effect of combined V and Ti microalloying on the microstructure and mechanical properties of TRIP-aided bainitic ferrite steel during industrial continuous annealing

open access: yesJournal of Materials Research and Technology
The industrial production of carbide-free bainitic steels (i.e., TRIP-aided bainitic ferrite steels) plays a crucial role in achieving automotive lightweighting. This study focuses on the isothermal transformation kinetics, microstructural evolution, and
Zhixiang Liu   +8 more
doaj   +1 more source

Difracción de rayos X y difracción de neutrones en estudios de fatiga y fractura de materiales [PDF]

open access: yes, 2019
Conferencia invitada de Joseph F KelleherThe fatigue behaviour of polycrystalline metals is often studied through crack propagation analysis [1,2]. Nevertheless, understanding the mechanical processes that take place right at the crack tip [3,4] would ...
Kelleher, J F
core  

The effect of microstructure on the initial corrosion behavior of low carbon steel in simulated coal solution

open access: yesMaterials Research Express
The service life of weathering steels in wagon body was determined by their corrosion resistance directly. This study investigated the influence of microstructure on the initial corrosion behavior of low carbon steels, systematically.
Chunyu He, Wei Yu, Di Tang
doaj   +1 more source

Effect of cast part size on the microstructure and mechanical properties of a bainitic High-Carbon and High-Silicon Cast Steel

open access: yesFracture and Structural Integrity
This study aims at assessing the impact of casting size on the bainitic transformation, resulting microstructures, and tensile properties of a high-carbon, high-silicon steel austempered at different temperatures.
Diego Fernandino   +2 more
doaj   +3 more sources

In-situ SEM observation on fracture behavior of austempered silicon alloyed steel [PDF]

open access: yesChina Foundry, 2009
Crack initiation, propagation and microfracture processes of austempered high silicon cast steel have been investigated by using an in-situ tensile stage installed inside a scanning electron microscope chamber.
Chen Xiang, Vuorinen Esa, Grahn Jonny
doaj  

Effects of austempering on the microstructure and mechanical properties of high-strength nanostructured bainitic steel containing 3.5 wt% aluminum

open access: yesJournal of Materials Research and Technology
This study aims to produce a cost-effective and low-density, high-strength nanostructured bainitic steel by optimizing the austempering process conditions.
Javad Behzadifar   +2 more
doaj   +1 more source

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