Results 21 to 30 of about 265,109 (310)

Microstructure-based model for the stress-strain relationship of hot-rolled dual-phase steel

open access: yes工程科学学报, 2015
The microstructure of hot-rolled dual-phase steel was studied by scanning electron microscopy(SEM) and transmission electron microscopy(TEM). The volume fraction of each phase in the dual-phase steel was determined by Image-Pro Plus software.
PANG Qi-hang, TANG Di, ZHAO Zheng-zhi
doaj   +1 more source

Microstructure and Dry Friction of 2205 Dual-Phase Steel during Solution Precipitation

open access: yesShock and Vibration, 2021
The friction and wear tests of 2205 dual-phase steel with different solution temperatures were carried out, and the effects of solution temperature on the microstructure and friction and wear properties of the steel were determined. Results show that, as
Weijie Yang, Wenjun Meng, Xiaobing Dai
doaj   +1 more source

Microstructure-Based Modeling of the Effect of Inclusion on the Bendability of Advanced High Strength Dual-Phase Steels

open access: yesMetals, 2021
Advanced high strength dual-phase steels are one of the most widely sought-after structural materials for automotive applications. These high strength steels, however, are prone to fracture under bending-dominated manufacturing processes.
Yu Liu   +3 more
doaj   +1 more source

Application of Dual - Phase Steel in Deep - Drawing Process [PDF]

open access: yesEngineering and Technology Journal, 2005
Deep drawing was carried out on circular blanks having a thickness of (0.6 mm) from low carbon steel ( 0.07% C ) & dual phase steel using a conical die having die semi - angle of ( 20 ° ) and throat diameter of ( 13.8mm) with punch of ( 12 mm ) diameter .
Abdulwahab AL- Mushehdany
doaj   +1 more source

Study on Microstructure and Properties of Bimodal Structured Ultrafine-Grained Ferrite Steel

open access: yesMetals, 2017
The objective of the study research was to obtain bimodal structured ultrafine-grained ferrite steel with outstanding mechanical properties and excellent corrosion resistance.
Gang Niu   +4 more
doaj   +1 more source

Scanning Three-Dimensional X-ray Diffraction Microscopy for Carbon Steels

open access: yesQuantum Beam Science, 2023
Plastically deformed low-carbon steel has been analyzed by nondestructive three-dimensional orientation and strain mapping using scanning three-dimensional X-ray diffraction microscopy (S3DXRD).
Yujiro Hayashi, Hidehiko Kimura
doaj   +1 more source

The Prediction of the Mechanical Properties for Dual-Phase High Strength Steel Grades Based on Microstructure Characteristics

open access: yesMetals, 2018
The decrease of emissions from vehicle operation is connected mainly to the reduction of the car’s body weight. The high strength and good formability of the dual phase steel grades predetermine these to be used in the structural parts of the car’s body ...
Emil Evin   +3 more
doaj   +1 more source

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

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

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

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