Structure and Phase Composition of Heat-Affected Zone of Austenite Steel After Deformation
Sign Up to like & getrecommendations! Published in 2020 at "Russian Physics Journal"
DOI: 10.1007/s11182-020-01880-4
Abstract: The paper presents the transmission electron microscopy (TEM) investigations of the thin film structure and phase composition of the heat-affected zone (HAZ) of a weld joint produced by manual metal arc welding (MMAW) of 0.12C–18Cr–10Ni–1Ti–Fe… read more here.
Keywords: phase; phase composition; affected zone; structure phase ... See more keywords
Use of Friction Stir Processing for Improving Heat-Affected Zone Liquation Cracking Resistance of a Cast Magnesium Alloy AZ91D
Sign Up to like & getrecommendations! Published in 2017 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-017-1100-z
Abstract: In this work, a cast magnesium alloy AZ91D was friction stir processed. Detailed microstructural studies and Gleeble hot ductility tests were conducted on the as-cast and the FSPed samples to comparatively assess their heat-affected zone… read more here.
Keywords: heat affected; zone liquation; affected zone; alloy az91d ... See more keywords
Modeling of the Heat-Affected and Thermomechanically Affected Zones in a Ti-6Al-4V Inertia Friction Weld
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1489-z
Abstract: Inertia friction welding has been used across the aerospace, automotive, and power-generation industries for the fabrication of complex axisymmetric components for over forty years. The process involves one axisymmetric piece being held stationary and another… read more here.
Keywords: thermomechanically affected; friction; modeling heat; inertia friction ... See more keywords
Divorced Eutectoid on Heat-Affected Zone of Welded Pearlitic Rails
Sign Up to like & getrecommendations! Published in 2018 at "JOM"
DOI: 10.1007/s11837-018-3213-5
Abstract: Welds in heavy haul rails are usually associated with accelerated wear and are a common source of defects, justifying a careful study of their characteristics. Heat-affected zones usually present hardness loss, corresponding to a spheroidized… read more here.
Keywords: zone welded; eutectoid heat; affected zone; heat ... See more keywords
Continuous cooling transformation behavior and impact toughness in heat-affected zone of Nb-containing fire-resistant steel
Sign Up to like & getrecommendations! Published in 2017 at "Metals and Materials International"
DOI: 10.1007/s12540-017-6776-8
Abstract: Simulated heat-affected zone continuous cooling transformation diagram was developed for advanced fireresistant steel. Over a wide range of cooling rates, corresponding to t8/5 from 6 s to 150 s, granular bainite was the dominant transformation… read more here.
Keywords: continuous cooling; transformation; affected zone; constituent ... See more keywords
On the Microstructural Strengthening and Toughening of Heat-Affected Zone in a Low-Carbon High-Strength Cu-Bearing Steel
Sign Up to like & getrecommendations! Published in 2020 at "Acta Metallurgica Sinica (English Letters)"
DOI: 10.1007/s40195-020-01159-0
Abstract: In this article, the influence of simulated thermal cycles for the heat-affected zone (HAZ) on the microstructural evolution and mechanical properties in a low-carbon high-strength Cu-bearing steel was investigated by microstructural characterization and mechanical tests.… read more here.
Keywords: heat affected; strength; carbon high; low carbon ... See more keywords
Jagged cracking in the heat-affected zone of weld overlay on coke drum cladding
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2017.12.006
Abstract: Abstract Jagged cracks were observed in SA240 Type 405 stainless steel cladding of Inconel 625 overlay repaired coke drums. It is found that intergranular cracking is the dominant fracture mode in the fine-grained heat-affected zone… read more here.
Keywords: heat affected; stress; affected zone; jagged cracking ... See more keywords
Effect of microstructural features on hardness in simulated heat affected zone of an advanced low-alloyed steel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.11.327
Abstract: Abstract The low-alloyed creep-resistant T24 steel was designed as prospective material for membrane water walls in modern ultra-super critical power generation. In this study, T24 steel was subjected to welding thermal simulation. After simulation, short… read more here.
Keywords: heat affected; low alloyed; affected zone; steel ... See more keywords
Current mode effects on weld bead geometry and heat affected zone in pulsed wire arc additive manufacturing of Ti-6-4 and Inconel 718
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2020.10.018
Abstract: Abstract For the last decade, additive manufacturing (AM) has been revolutionising the aerospace industry, building and repairing various components for aircrafts and outer space vehicles. Despite the fact that AM is gaining rapid adoption by… read more here.
Keywords: geometry; manufacturing; additive manufacturing; heat affected ... See more keywords
Characterization of martensite-austenite constituents and micro-hardness in intercritical reheated and coarse-grained heat affected zones of API X70 HSLA steel
Sign Up to like & getrecommendations! Published in 2018 at "Materials Characterization"
DOI: 10.1016/j.matchar.2018.05.057
Abstract: Abstract The thermal cycles that high strength low alloy (HSLA) low carbon steels experience during welding inevitably affect the microstructure and mechanical properties of the weld joints. It is generally agreed that the coarse-grained heat… read more here.
Keywords: coarse grained; grained heat; heat; heat affected ... See more keywords
Reduction in heat affected zone and recast layer in laser materials processing using a photon sieve lens
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.105911
Abstract: Abstract A laser ablation study was carried out by focusing optical energy via a photon sieve planar diffractive lens and the results are compared with traditional refractive lenses. It was found that the materials processed… read more here.
Keywords: heat affected; photon; layer; photon sieve ... See more keywords