HAZ Characterization of Automotive DP Steels by Physical Simulation
DP steels were extensively used in the vehicles industry due to its extraordinary combined properties of strength, ductility, formability and weldability which contributed great significance in reducing strength to weight ratio and CO2 emission.
Raghawendra Sisodia +2 more
doaj +3 more sources
Microstructure and Mechanical Properties of Laser-Welded DP Steels Used in the Automotive Industry. [PDF]
The aim of this work was to investigate the microstructure and the mechanical properties of laser-welded joints combined of Dual Phase DP800 and DP1000 high strength thin steel sheets. Microstructural and hardness measurements as well as tensile and fatigue tests have been carried out.
He H +4 more
europepmc +4 more sources
DP 600 steel research of dynamic testing
Dynamic tensile testing of sheet steels is becoming more important due to the need for more optimized vehicle crashworthiness analysis in the automotive industry. For generating data in dynamic conditions, was using different assay techniques.
M. Mihaliková, M. Német, V. Girman
doaj +3 more sources
Microstructural Influence on Fracture Toughness of IF Steel and DP Steel
Abstract Interstitial free steels (IF) and Dual-phase (DP) steels are widely used in the automotive industry, their specific application is driven by requirements to optimize the strength-to-weight ratio. Utilizing the full capacity of their plasticity and strain hardenability requires an assessment of edge fracture susceptibility and ...
Meluru Ramesha, SunilKumar +2 more
openaire +2 more sources
Influence of Thermomechanical Sequences on the Mechanical Properties of DP 800 Steel [PDF]
Abstract The influence of thermomechanical processing sequences on the microstructure and mechanical properties of Advanced High-Strength Steels (AHSS) DP800 steel was studied. Initially, the phase transformation domains were identified by dilatometry. Based on the identification of these domains, some thermomechanical sequences were produced.
E. F. da Silva +4 more
openaire +4 more sources
Investigation on the effect of machining parameters on 42CrMo4 DPS steels
AbstractMachining 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. The ability to alter the martensite quantity in dual phase structure of steel leading to variation in bulk hardness is the motivation for machinability ...
Shivaprakash Y M +4 more
openaire +2 more sources
The differences of damage initiation and accumulation of DP steels: a numerical and experimental analysis [PDF]
AbstractMany studies have examined the damage behaviour of dual-phase steels already. It is a topic of high interest, since understanding the mechanisms of damage during forming processes enables the production of steels with improved properties and damage tolerance.
Pütz, Felix +3 more
openaire +3 more sources
Effect of strain rate on the hydrogen embrittlement of a DP steel [PDF]
Advanced high strength steels (HSSs), such as dual phase steels, are widely used in the automotive industry due to their excellent combination of strength and ductility. In certain applications, they might be exposed to hydrogen (H) which is known to be detrimental for the deformation. H embrittlement (HE) is still not fully understood.
Depover, Tom +4 more
openaire +3 more sources
Effect of slide burnishing on the corrosion resistance and surface roughness on high strength steels
This work presents an experimental study aimed to determining the influence of the slide burnishing force on the surface roughness indicators ( R a , R z , R t , R v , and R p ) and corrosion resistance on the advanced high strength steels TRIP-440Y and ...
Alfredo Marquez-Herrera +5 more
doaj +1 more source
Quality Assessment of Laser Welding Dual Phase Steels
Since non-conforming parts create waste for industry, generating undesirable costs, it is necessary to set up quality plans that not only guarantee product conformity but also cut the root causes of welding defects by developing the concept of quality at
Eva S. V. Marques +2 more
doaj +1 more source

