Results 1 to 10 of about 66,661 (295)

Heat affected zone liquation cracking evaluation on FeMnAl alloys [PDF]

open access: yesScience and Technology of Advanced Materials
FeMnAl steels are currently generating a lot of interest with potential applications for structural parts in armored vehicles due to their lower density and outstanding mechanical properties.
Rafael Giorjao   +4 more
doaj   +4 more sources

Impression creep testing across a heat affected zone

open access: yesUbiquity Proceedings, 2018
Impression creep testing was applied for studying the creep strain rates in the heat affected zone of a P22 weld in order to support an FE analysis of a piping system. The specimen size recommendations for impression creep were violated in the sense that
J.H. Rantala, T. Andersson
doaj   +3 more sources

Tantalum Alloy Welding: Does the Thermal Cycle Influence the Microstructure?

open access: yesApplied Sciences, 2022
The aim of the present work is to verify the microstructural behavior of a B 521 tantalum alloy UNS Grade R05200 after welding, in relation to the welding thermal cycle.
Antonio Bernardo Sánchez   +6 more
doaj   +1 more source

Effects of Welding Heat Input on Microstructure and Corrosion Characterization in CGHAZ of X80 Pipeline Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The coarse-grained heat-affected zone specimens of X80 pipeline steel were produced by welding thermal simulation under different heat inputs of 10, 30, and 55 kJ/cm to study the effects of heat input on microstructure evolution and corrosion ...
Xue-Mei Wang   +3 more
doaj   +1 more source

Acoustic Birefringence Changes in the Base Metal and Heat Affected Zone of ASTM 1020 Steel under Plastic Deformation and Fatigue [PDF]

open access: yesE3S Web of Conferences, 2023
This paper deals with metallographic studies and ultrasonic investigations of acoustic birefringence in the base metal and heat affected zone of welded specimens of ASTM 1020 steel under uniaxial tension and low-cycle fatigue. We examined microstructural
Gonchar Alexander   +2 more
doaj   +1 more source

TIG Welding of Ti6Al4V: Effect of Ti6Al4V ELI as Filler Metal [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Titanium and its alloys have significant uses in the biomedical, chemical, and aerospace industries. In this article, the current and gas flow rates were varied using Taguchi’s experiment design.
P.O. Omoniyi   +5 more
doaj   +1 more source

The effect of heat input on microstructure and HAZ expansion in dissimilar joints between API5L X80 / DSS 2205 steels using thermal cycles

open access: yesRevista de Metalurgia, 2022
In this research, the effect of the shielded metal arc welding (SMAW) process heat input upon the microstructure and development of the heat-affected zone in the dissimilar joint of API 5L X80/DS5 2205 steels was investigated by recording the thermal ...
Seyed Meisam Zahraei   +2 more
doaj   +1 more source

Normalizing effect on fatigue crack propagation at the heat-affected zone of AISI 4140 steel shielded metal arc weldings [PDF]

open access: yesMaterials Research, 2013
The fractography and mechanical behaviour of fatigue crack propagation in the heat-affected zone (HAZ) of AISI 4140 steel welded using the shielded metal arc process was analysed.
B. Vargas-Arista   +4 more
doaj   +3 more sources

Impact Toughness of Heat-Affected Zones of 11Cr Heat-Resistant Steels [PDF]

open access: yesActa Metallurgica Sinica (English Letters), 2020
Aiming at the requirements of structural steel in Gen-IV nuclear reactor, the high-chromium martensitic heat-resistant steels containing 10–12% chromium were developed. The toughness of heat-affected zones (HAZs) is one of the important factors for evaluating the weldability of steels.
Jianxin Lou   +3 more
openaire   +1 more source

Influence of residual stresses on resistance to brittle fracture in weldment zones

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2018
The relevance of the researchinthe field of welded joints strength and failure is associated with the necessity of ensuring high operational reliability and safety running hazardous production facilities.
Aleksandr Sergeevich Zavorin   +5 more
doaj   +1 more source

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