Results 21 to 30 of about 2,162 (214)

Investigating the Effect of Intercritical Annealing Heat Treatment on the Quenching and Partitioning of Ferrite-Bainite-Martensite Microphases in High-Silicon Low-Alloy DIN 1.5025 Steel [PDF]

مواد نوین, 2023
In this study, the influence of intercritical annealing heat treatment on the quenching and partitioning (Q&P) of ferrite-bainite-martensite multiphase in high-silicon low-alloy DIN 1.5025 steel was investigated. Initially, a normalization heat treatment
Shima Pashangeh, Soheil Afkhami, Seyyed Sadegh Ghasemi Banadkouki   +2 more
doaj   +1 more source

Optimasi Parameter Quenching dan Tempering pada HRP Steel Lokal sebagai Baja Armor Nasional

Rekayasa Mesin, 2018
Armor steel is a high strength and hardness steel that used to protect against damage by an object, individual or vehicle from the direct pressure of projectile.
Yurianto Yurianto, Rudy Soenoko, Wahyono Soeprapto   +2 more
doaj   +1 more source

Optimizing bendability of AlSi-coated 2GPa-grade press-hardened steel by double austenitization [PDF]

, 2023
The present work, for the first time, demonstrates that a new heat treatment process involving double austenitization can effectively optimize the coating structure and prior austenite grain size (PAGS) of an AlSi-coated 2GPa-grade press hardened steel ...
Z. Wang, Liu, Y. X., Huang, M. X., M.X. Huang, Guan, M., M. Guan, Y.X. Liu, Y. Wang, Wang, Y., Wang, Z.   +9 more
core   +1 more source

A study on the influence of austenitization temperature on the mechanical, thermal, and structural properties of 51CrV4 steel [PDF]

Tehnika
In this paper, emphasis is placed on studying the influence of quenching temperature (austenitization) on the mechanical, thermal, and structural properties of 51CrV4 chrome-vanadium steel.
Stamenković Uroš S., Marković Ivana I., Mladenović Srba A., Stajić Milena S.   +3 more
doaj   +1 more source

Progress in effect of alloying element partition on thermodynamics and kinetics of pearlite transformation and its austenitization

Cailiao gongcheng, 2020
Pearlite transformation and its re-austenitization process, which involve triple phases and dual phase interfaces, have been considered difficult phase transformation processes.
YANG Ze-nan, LI Sai, YU Jun-jie, XIE Qiang, WANG Zhen, ZHANG Ming-da, DONG Hao-kai, ZHANG Qiang, YANG Zhi-gang   +8 more
doaj   +1 more source

Prediction of the Non-Isothermal Austenitization Kinetics of Fe-C-Cr Low Alloy Steels with Lamellar Pearlite Microstructure

, 2022
The austenitization of low alloy steels during rapid heating processes was involved in many kinds of advanced heat treatment technologies. Most of the previous research on the austenitization kinetics was focused on the spherical pearlite microstructures,
Guangjie Xiong, Yude Liu, Zhiqiang Li, Yang He, Shengyang Zhang, Fuyong Su   +5 more
core   +1 more source

Numerical analysis on the austenite reverse transformation of medium manganese steel in intercritical annealing

工程科学学报, 2015
According to the hot-rolled microstructure of medium manganese steel,a geometry model and initial conditions of intercritical austenitization were established,and the DICTRA dynamic analysis software was used to calculate the austenitization on the ...
KUANG Shuang, QI Xiu-mei, HAN Yun, KANG Yong-lin   +3 more
doaj   +1 more source

Austenite grain growth and hot deformation behavior in a medium carbon low alloy steel

Journal of Materials Research and Technology, 2020
To examine the austenite grain growth behavior and kinetics under isothermal austenitization process in a low alloy medium carbon forged steel, heat treatments at different temperatures (1150, 1175, 1200, and 1260 °C) and times (5, 15, and 25 min) were ...
A. Chamanfar, S.M. Chentouf, M. Jahazi, L.-P. Lapierre-Boire   +3 more
doaj   +1 more source

Investigations on Austenitization Parameters Influencing Wear Behavior Within Hot Stamping [PDF]

, 2014
Nowadays, light weight design of the body in white is achieved by manufacturing structural components out of high strength steel grades. Due to the increase of materials tensile strength, a reduction of sheet thickness of the component is possible to ...
Wieland, Michael, Merklein, Marion
core   +1 more source

Partitioning temperature-dependent microstructures and mechanical properties of precipitation-hardened medium-Mn steel

Journal of Materials Research and Technology, 2023
This study reports the partitioning temperature-dependent microstructures and mechanical properties of precipitation-hardened medium Mn steel processed by room-temperature quenching and partitioning. The hot-rolled Fe–7Mn-0.3C–3Ni-1.5Si–1Al–1Cu-0.3V (wt.%
Donggyun You, Jin-Kyung Kim
doaj   +1 more source