Simultaneously improved the strength dramatically and eliminated HAZ softening of DP980 steel pulsed-arc welding joints by PWHT

Z Wu, S Liu, Z Yang, H Zhou, E Li, H Pan… - Materials Science and …, 2022 - Elsevier
A pathway of post-weld heat treatment (PWHT) to eliminate heat affected zone (HAZ)
softening and improve the strength of the welded joints of DP980 steel was developed. It is …

[HTML][HTML] Development of weld filler material to match the advanced martensitic heat resistance steel G115 and tailoring the performance by tempering temperature

J Zhang, L Yu, Q Gao, C Liu, Z Ma, H Li, Y Liu… - Journal of Materials …, 2022 - Elsevier
The lack of filler materials is the crucial issue that restricts the wide application of the
advanced heat-resistance steel G115 in ultra-super critical (USC) power plants. In the …

Improving creep strength of the fine-grained heat-affected zone of novel 9Cr martensitic heat-resistant steel via modified thermo-mechanical treatment

J Zhang, L Yu, Y Liu, R Ding, C Liu, Z Ma, H Li… - International Journal of …, 2024 - Springer
The infamous type IV failure within the fine-grained heat-affected zone (FGHAZ) in G115
steel weldments seriously threatens the safe operation of ultra-supercritical (USC) power …

Application of post-weld treatment (PWHT) in improving properties of martensitic heat-resistant steel thick plate by cold metal transfer plus pulse (CMT+ P) welding

H Cai, L Xu, L Zhao, Y Han - Journal of Materials Science, 2022 - Springer
In this study, the welded joints of G115 steel of 35 mm thickness were fabricated using cold
metal transfer plus pulse (CMT+ P) welding. Then, the effect of post-weld treatment (PWHT) …

Effect of Tempering Temperature on the Microstructural Evolution and Properties of 800 MPa Grade Low-Carbon Bainite-Deposited Metals

J Liu, S Wei, J Sun, S Lu - Metallurgical and Materials Transactions A, 2022 - Springer
The effects of carbides at prior austenite grain boundaries (PAGBs) and reversed austenite
(RA) in the interdendritic zone (IDZ) on the impact toughness were investigated …

Intergranular corrosion resistance of stainless steel coating with ultralow dilution rates manufactured by tungsten arc welding technology

Y Wang, Y Huang, L Wang, L Yang - Journal of Materials Engineering and …, 2021 - Springer
The deposition of austenitic stainless steel coatings on high-strength low-alloy steel surfaces
was a common method in engineering. However, excessive dilution of the substrate …

[PDF][PDF] Intergranular Corrosion Resistance of Stainless-Steel Coating with Ultra-low Dilution Rates Manufactured by TIG Technology

Y Wang, Y Huang, L Wang, L Yang - researchgate.net
The deposition of austenitic stainless-steel coatings on low-alloy high-strength steel
surfaces had been a common method in engineering. However, excessive dilution of the …