Results 31 to 40 of about 265,109 (310)

Impact of Cold-Rolling and Heat Treatment on Mechanical Properties of Dual-Phase Treated Low Carbon Steel

open access: yesAdvances in Materials Science and Engineering, 2020
The low carbon steel has good ductility that is favorable for forming process, but its low strength leads to limiting their application for forced structures.
Le Van Long   +4 more
doaj   +1 more source

Ductile fracture of dual-phase steel sheets under bending

open access: yes, 2020
Ductile fracture involving nucleation, growth and coalescence of microscale voids limits the performance, safety, reliability and manufacturability of a variety of metallic components and structures.
Y. Liu, D. Fan, S. Bhat, A. Srivastava
semanticscholar   +1 more source

Enhancement of Wear Resistance on H13 Tool and Die Steels by Trace Nanoparticles

open access: yesMetals, 2022
In order to improve the impact toughness and wear resistance of the tool and die steels, this study innovatively prepared strengthened H13 steels with different contents of single-phase TiC and dual-phase TiC + TiB2 through in situ nanoparticle/Al master
Shu-Qing Kou   +6 more
doaj   +1 more source

Improving lightweight materials processing for automotive by using intercritical annealing

open access: yesMATEC Web of Conferences, 2018
“Fat men cannot run as fast as thin men, but we build most of our vehicles as though deadweight fat increased speed…. I cannot imagine where the delusion that weight means strength came from….” - Henry Ford. Fuel efficiency and safety innovations are the
Dewi Basoeki Prita
doaj   +1 more source

Back-stress-induced strengthening and strain hardening in dual-phase steel

open access: yesMaterialia, 2019
Strain hardening for ductility remains challenging especially at high yield strength when dislocation plasticity is usually invalid. The hetero-deformation provides an effective route to induce extra back stress hardening specifically in hetero ...
X.L. Liu   +8 more
semanticscholar   +1 more source

Corrosion Behaviour of Dual-Phase High Carbon Steel—Microstructure Influence

open access: yesJournal of Manufacturing and Materials Processing, 2017
Dual-phase high carbon steel is widely used in mining and in chemical industry applications in highly abrasive environments due to its excellent hardness and abrasion resistance.
Wilson Handoko   +2 more
doaj   +1 more source

Hole expansion of dual phase steels [PDF]

open access: yesWIT Transactions on The Built Environment, 2012
In this work, the stretch-flangeability of dual phase (DP) steels was investigated through the hole expansion (HE) tests for three DP980 steel sheet samples. In order to understand the effect of hole surface quality on the HE results, the specimens were prepared with three hole machining methods, namely, electrical discharge machining (EDM), punching ...
Xu Le   +4 more
openaire   +2 more sources

Bauschinger effect and coercivity in dual-phase steels

open access: yesChinese Physics Letters, 1984
Initial flow stresses and coercivities during and after tension and tension plus compression in ferrite-martensite dual phase steels have been measured. It was found that both parameters for tension plus compression are smaller than those for tension only. For the flow stress, this phenomenon is called Bauschinger effect.
null MA MING-TU, null CHEN DU-XING
openaire   +1 more source

Childhood Acute Lymphoblastic Leukemia Survival in Western Kenya: Reduction in Early Deaths and Treatment Abandonment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An earlier study on children diagnosed with acute lymphoblastic leukemia (ALL) at Moi Teaching and Referral Hospital (MTRH) in Kenya reported a low event‐free survival (EFS), excess treatment abandonment, and high induction mortality.
Gilbert Olbara   +7 more
wiley   +1 more source

A high-strength heterogeneous structural dual-phase steel

open access: yesJournal of Materials Science, 2019
The strengthening and ductilization of steels are of great importance to weight reduction of vehicles. In this work, the strength–ductility synergy of dual-phase (DP) steels was obtained by properly tailoring the structural heterogeneity, including the ...
B. Gao   +9 more
semanticscholar   +1 more source

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