Results 1 to 10 of about 569 (211)
During sliding contact, asperities may undergo either ductile smoothing or brittle fracture, producing debris. A critical junction scale, d∗, governed by material properties, dictates this transition.
Sacha Zenon Wattel +1 more
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Role of Constraint on Ductile Brittle Transition Temperature of Pipe Steel X65
AbstractThe brittle–ductile transition temperature (DBTT) is not intrinsic to a material but depends on the specimen type and loading mode used for the test. The influence of these parameters is related to the plastic constraint. Here the constraint is evaluated by the effective T stress obtained by the stress different method on the notch tip stress ...
Pluvinage, G. +3 more
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The effect of cooling rate on the ductile-brittle bend-transition temperature of chromium wire [PDF]
Quenching and slow-cooling effects on ductile- brittle bend-transition temperature of chromium ...
A. Gilbert, M.J. Klein
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Interface Behavior and Impact Properties of Dissimilar Al/Steel Keyhole-Free FSSW Joints
This work systematically investigates the interface behavior and impact properties of the keyhole-free friction stir spot welding (FSSW) of a dissimilar metal AA6082-T4 Al alloy and DP600 galvanized steel.
Zhongke Zhang +3 more
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We investigate orogenic uplift rates and the thermal structure of the crust in the hanging wall of the Alpine Fault, New Zealand, using the hypocenters of 7,719 earthquakes that occurred in the central Southern Alps between late 2008 and early 2017, and ...
Konstantinos Michailos +3 more
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Knowledge of lithospheric strength can help to understand the internal structure and evolution of the terrestrial planets, as surface topography and gravity fields are controlled mainly by deformational features within the lithosphere.
Ikuo Katayama
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Coarse grain heat affected zone (HAZ) of F460 steel was simulated by a Gleeble 3800 thermo-mechanical simulator. The microstructure, critical event of the HAZ formed at various heat inputs (E) were characterized and determined by optical microscopy (OM ...
LI Jing +4 more
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Low Temperature Impact Toughness of Steel S355NL for Wind Power Tower Flange
The tangential and axial impact toughness of steel S355NL for wind power tower flange (/% : 0.14C, 0.22Si, 1.35Mn, 0.010P, 0.002S, 0.06Cr, 0.01Mo, 0.l0Ni, 0.03Cu, 0.40Ceq) at -20~-80℃ has been tested and analyzed.
戈文英
doaj
Delamination induced exceptional cryogenic toughness in ferrite/martensite dual-phase layered steels
The ductile-to-brittle transition (DBT) with decreasing temperature in Body-centered cubic (BCC) steels restricts their application in cryogenic environments.
Bo Yang +5 more
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Estimation of the Fracture Toughness Threshold of a Ferritic Steel at the Lower Ductile to Brittle Transition Region [PDF]
The ADN420 ferritic steel (A615 steel Grade 60 [420]), used as reinforcing bars (rebar) in concrete, shows the so called ductile to brittle transition. Room temperature is located on the lower third region of the transition zone.
Carlos Berejnoi +3 more
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