Results 31 to 40 of about 30,687 (310)

Investigation on the effect of machining parameters on 42CrMo4 DPS steels

open access: yesCogent Engineering, 2023
Machining 42CrMo4 martensite—ferrite dual phase steel is challenging due to its high hardness and it is essential to determine the favorable requirements for the optimum machining condition.
Shivaprakash Y M   +4 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

Directionally structured dual phase steel composites [PDF]

open access: yes, 1998
Manganese partitioning and mechanical properties of dual phase steels have been examined. The manganese partitioning coefficient increases to a limit with increasing isothermal holding time, and the final equilibrium partitioning coefficient decreases ...
Sun, Shoujin
core   +1 more source

Effects of DP steel microstructure on the disappearance of discontinuous yielding

open access: yesMATEC Web of Conferences, 2018
Although in terms of quality is not as high as TRIP steel, DP steel has been developed as an option to meet the minimum standard industrial requirement for automotive.
Basoeki Prita Dewi
doaj   +1 more source

Optimal control of a cooling line for production of hot rolled dual phase steel [PDF]

open access: yes, 2013
In this article, the optimal control of a cooling line for production of dual phase steel in a hot rolling process is discussed. In order to achieve a desired dual phase steel microstructure an optimal cooling strategy has to be found.
Bleck, Wolfgang   +9 more
core   +1 more source

Strong and ductile medium Mn steel without transformation-induced plasticity effect

open access: yesMaterials Research Letters, 2018
The conventional alloy design of medium Mn steel is to optimize the transformation-induced plasticity (TRIP) effect. Here we show that a dual-phase heterogeneous structure is sufficient to develop a medium Mn steel with high yield strength (∼1.2 GPa) and
B. B. He, M. X. Huang
doaj   +1 more source

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

Numerical Cooling Strategy Design for Hot Rolled Dual Phase Steel [PDF]

open access: yes, 2010
In this article, the Mo-Mn dual phase steel and its process parameters in hot rolling are discussed. The process window was derived by combining the experimental work in a hot deformation dilatometer and numerical calculation of process parameters using ...
Bleck, Wolfgang   +12 more
core   +1 more source

Thermo-mechanical behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles at different temperatures [PDF]

open access: yes, 2010
This paper presents and analyzes the behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles. The relevance of this material resides in the potential transformation of retained austenite to martensite during ...
Rodríguez-Martínez, José Antonio   +12 more
core   +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

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