Hydrogen permeation and embrittlement susceptibility of X80 welded joint under high-pressure coal gas environment

W Zhao, T Zhang, Y Zhao, J Sun, Y Wang - Corrosion Science, 2016 - Elsevier
Hydrogen permeation and slow strain rate tests in a high-pressure hydrogen-containing coal
gas, combined with microstructural analysis, were conducted on X80 base metal, weld …

Effect of high heat input welding on the microstructures, precipitates and mechanical properties in the simulated coarse grained heat affected zone of a low carbon Nb …

J Zhang, W Xin, Z Ge, G Luo, J Peng - Materials Characterization, 2023 - Elsevier
The significant influence of the welding heat input on the microstructural evolution,
precipitation behavior and resultant properties of the coarse grained heat affected zone …

Plastic deformation behavior in steels during metal forming processes: a review

S Kumar, E Povoden-Karadeniz - Material Flow Analysis, 2021 - books.google.com
The plastic deformation occurs in steels during metal forming processing such as rolling,
forging, high-pressure torsion, etc. which modify mechanical properties of materials through …

Effect of cooling rate and composition on microstructure and mechanical properties of ultrahigh-strength steels

M Ali, D Porter, J Kömi, M Eissa, H El Faramawy… - Journal of Iron and Steel …, 2019 - Springer
The influence of cooling rate on the microstructure and mechanical properties of two new
ultrahigh-strength steels (UHSSs) with different levels of C, Cr and Ni has been evaluated for …

Effect of welding heat input on microstructural evolution, precipitation behavior and resultant properties of the simulated CGHAZ in high-N V-alloyed steel

J Zhang, W Xin, G Luo, R Wang, Q Meng… - Materials Characterization, 2020 - Elsevier
The effect of welding heat input characterized by the cooling time taken from 800° C to 500°
C (t 8/5) on the microstructural evolution, V (C, N) precipitation and resultant mechanical …

Role of heat inputs on microstructure and mechanical properties in coarse-grained heat-affected zone of bainitic steel

S Kumar, P Kasyap, C Pandey, B Basu… - CIRP Journal of …, 2021 - Elsevier
This study aims to find out the effect of welding heat inputs on microstructure and
mechanical properties relationship of naval high strength steel. The physical weld thermal …

Morphological evolution of HAZ microstructures in low carbon steel during simulated welding thermal cycle

L Lan, G Shao - Micron, 2020 - Elsevier
It is necessary to reveal the derivation of bainite microstructures with different appearance
because these complex appearances are closely related to the transformation nature and …

Effect of heat input on impact toughness in transition temperature region of weld CGHAZ of a HY 85 steel

S Kumar, SK Nath - Journal of Materials Processing Technology, 2016 - Elsevier
Physical weld simulated coarse grain heat affected zone (CGHAZ) specimens of HY 85 steel
with heat inputs 15, 22, 50 kJ/cm were prepared by thermo mechanical simulator. Impact …

Effects of cooling rate on microstructure, mechanical properties, and residual stress of Fe-2.1 B (wt%) alloy

Y Yi, Q Li, J Xing, H Fu, D Yi, Y Liu, B Zheng - Materials Science and …, 2019 - Elsevier
The continuous cooling transformation (CCT) curve of an Fe-2.1 B (wt%) alloy is obtained
using a Gleeble 1500D thermomechanical simulator. The microstructure, mechanical …

Application of macro-instrumented indentation test for superficial residual stress and mechanical properties measurement for HY steel welded T-joints

J Lee, K Lee, S Lee, OM Kwon, WK Kang, JI Lim… - Materials, 2021 - mdpi.com
HY-80 and HY-100 steels, widely used in constructing large ocean vessels and submarine
hulls, contain mixed microstructures of tempered bainite and martensite and provide high …