User profiles for M. Razmpoosh
M. Hadi RazmpooshPh.D, Post-Doctoral Scientist, University of Toronto, ON, Canada Verified email at utoronto.ca Cited by 961 |
Pathway to understand liquid metal embrittlement (LME) in Fe-Zn couple: From fundamentals toward application
… Atomistic modeling of the Al-Ga showed that grain boundary energies lower than 0.55 J/m
2 leads to relatively lower LME susceptibility, where it reaches its maximum at the grain …
2 leads to relatively lower LME susceptibility, where it reaches its maximum at the grain …
A review on the laser welding of coated 22MnB5 press-hardened steel and its impact on the production of tailor-welded blanks
The current demand for vehicles with high fuel efficiency, improved safety and enhanced
crashworthiness qualities is being met by making use of high strength components with tailored …
crashworthiness qualities is being met by making use of high strength components with tailored …
Liquid metal embrittlement in laser beam welding of Zn-coated 22MnB5 steel
… Through substitution of direct experimental measurements of r Ac 3 and r m isotherm
positions of T Ac 3 and T m (melting point) from the different weld cross-sections, heat input is …
positions of T Ac 3 and T m (melting point) from the different weld cross-sections, heat input is …
The microstructural evolution and mechanical properties of resistance spot welded Fe–31Mn–3Al–3Si TWIP steel
In this study, similar resistance spot weldability of an Fe–31Mn–3Al–3Si Twinning Induced
Plasticity (TWIP) steel was investigated. The microstructural evolution was studied by means …
Plasticity (TWIP) steel was investigated. The microstructural evolution was studied by means …
Atomic-scale investigation of liquid-metal-embrittlement crack-path: revealing mechanism and role of grain boundary chemistry
Although a high population of grain boundaries in polycrystalline materials improves structural
strength, it increases risk of grain boundary-based degradations such as liquid metal …
strength, it increases risk of grain boundary-based degradations such as liquid metal …
Optimizing weld morphology and mechanical properties of laser welded Al-Si coated 22MnB5 by surface application of colloidal graphite
In the automotive industry, the demand for reduced vehicle weight, improved safety and
enhanced crashworthiness qualities continues to rise which introduces the need for parts with …
enhanced crashworthiness qualities continues to rise which introduces the need for parts with …
The effect of silicon content on liquid-metal-embrittlement susceptibility in resistance spot welding of galvanized dual-phase steel
AG Kalashami, C DiGiovanni, MH Razmpoosh… - Journal of Manufacturing …, 2020 - Elsevier
… [55], by increasing Si-content from 0.5 wt.% to 1.5 wt.%, the diffusion coefficient of carbon
in steel is enhanced from 2.63 × 10 − 11 m 2 /s to 7.28 × 10 − 11 m 2 /s resulting in much …
in steel is enhanced from 2.63 × 10 − 11 m 2 /s to 7.28 × 10 − 11 m 2 /s resulting in much …
Effect of the Zener–Hollomon parameter on the microstructure evolution of dual phase TWIP steel subjected to friction stir processing
MH Razmpoosh, A Zarei-Hanzaki… - Materials Science and …, 2015 - Elsevier
The present work is devoted to investigate the correlation between the Zener–Hollomon
parameter and the grain structure of the thermo-mechanically processed dual phase twinning …
parameter and the grain structure of the thermo-mechanically processed dual phase twinning …
Liquid metal embrittlement in laser lap joining of TWIP and medium-manganese TRIP steel: The role of stress and grain boundaries
High-Manganese austenite-containing steels with superior combination of strength and
ductility have shown potential for enhancement of passenger safety and body-in-white (BIW) …
ductility have shown potential for enhancement of passenger safety and body-in-white (BIW) …
Effects of laser beam defocusing on high-strain-rate tensile behavior of press-hardened Zn-coated 22MnB5 steel welds
MH Razmpoosh, MS Khan, AG Kalashami… - Optics & Laser …, 2021 - Elsevier
Zn-based coatings have emerged as viable alternatives to the conventional Al-Si-coating for
22MnB5 press-hardening steel. However, excessive weld concavity associated with laser …
22MnB5 press-hardening steel. However, excessive weld concavity associated with laser …