Investigation of the evolution of retained austenite in Fe–13% Cr–4% Ni martensitic stainless steel during intercritical tempering

S Zhang, P Wang, D Li, Y Li - Materials & Design, 2015 - Elsevier
The microstructure and amount of retained austenite (the austenite remained at room
temperature) evolved in Fe–13% Cr–4% Ni martensitic stainless steel during intercritical …

[HTML][HTML] Microstructure and corrosion performance of high-entropy alloy and austenite and super duplex stainless steels in 3.5% NaCl solution

D Kim, K Kim, J Park, W Chung, BH Shin - International Journal of …, 2023 - Elsevier
Stainless steel (STS) has good strength and corrosion resistance. However, it is not suitable
for use in deep water because it is vulnerable to low-temperature brittleness. High-entropy …

Effect of post weld heat treatment on weldability of high entropy alloy welds

H Nam, C Park, C Kim, H Kim… - Science and Technology …, 2018 - journals.sagepub.com
The effect of post weld heat treatment (PWHT) temperature on laser beam welds in high-
entropy alloys (HEAs) using a cold-rolled cantor system (CoCrFeMnNi) was investigated …

Synergy of strengthening and toughening of a Cu-rich precipitate-strengthened steel

X Wei, X Cao, JH Luan, ZB Jiao, CT Liu… - Materials Science and …, 2022 - Elsevier
A high strength steel with a combination of∼ 930 MPa yield strength and excellent low
temperature toughness with an upper shelf energy of above 200 J and ductile brittle …

Effects of (W, Cr) carbide on grain refinement and mechanical properties for CoCrFeMnNi high entropy alloys

S Park, C Park, Y Na, HS Kim, N Kang - Journal of Alloys and Compounds, 2019 - Elsevier
In this study, we investigated the influence of (W, Cr) carbide on the hardness and tensile
properties of friction stir welds (FSWs) for CoCrFeMnNi high entropy alloys. FSW without …

Weldability of cast CoCrFeMnNi high-entropy alloys using various filler metals for cryogenic applications

H Nam, S Park, N Park, Y Na, H Kim, SJ Yoo… - Journal of Alloys and …, 2020 - Elsevier
This study investigates the effect of stainless steel (STS) 308 L and high-entropy alloy (HEA)
filler metals on gas tungsten arc (GTA) welding. The weldability of the cast CoCrFeMnNi …

Superior-tensile property of CoCrFeMnNi alloys achieved using friction-stir welding for cryogenic applications

S Park, H Nam, J Park, Y Na, H Kim, N Kang - Materials Science and …, 2020 - Elsevier
The friction-stir weld (FSW) was investigated based on the relationship between
microstructural and mechanical properties at room and cryogenic temperatures for rolled …

Tensile and microstructural characteristics of Fe-24Mn steel welds for cryogenic applications

M Choi, J Lee, H Nam, N Kang, M Kim… - Metals and Materials …, 2020 - Springer
Herein, we investigated the weldability and relationship between microstructure and tensile
properties in 24 wt% Mn steel welds and, specifically, submerged arc welds (SAWs) were …

Fatigue crack growth behavior of the simulated HAZ of 800 MPa grade high-performance steel

S Kim, D Kang, TW Kim, J Lee, C Lee - Materials Science and Engineering …, 2011 - Elsevier
The present study focuses on the fatigue properties in the weld heat-affected zone (HAZ) of
800MPa grade high-performance steel, which is commonly used in bridges and buildings …

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 …