A Feasibility Study of Applying SS 307Si Buffer Layer for Mitigating the Hot Cracking of Ni-Based Weld Overlay
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2817-1
Abstract: The hot cracking behavior of Ni-based Alloy 52M weld overlay with respective SS 307Si and SS 308L buffer layers was investigated. The dilution level of SS 307Si buffer layer is a little higher than that… read more here.
Keywords: 307si buffer; hot cracking; layer; buffer layer ... See more keywords
The effect of pulsed laser welding on hot cracking susceptible region size and weld pool internal geometry of Inconel 718: Numerical and experimental approaches
Sign Up to like & getrecommendations! Published in 2021 at "CIRP Journal of Manufacturing Science and Technology"
DOI: 10.1016/j.cirpj.2021.09.001
Abstract: Abstract A 3D finite-element thermal model has been developed to estimate weld geometry and analyze thermal gradients and cooling rates in pulsed laser welding of Inconel 718 superalloy. Since Inconel 718 superalloy is sensitive to… read more here.
Keywords: inconel 718; hot cracking; geometry; laser welding ... See more keywords
On the hot cracking of HSLA steel welds: Role of epitaxial growth and HAZ grain size
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.03.032
Abstract: Abstract Centerline hot cracking is one of the major defects observed during welding of HSLA steels. While extensive efforts have been devoted to the control of weld process parameters, less attention has been paid to… read more here.
Keywords: metal; grain size; growth; hot cracking ... See more keywords
Study on hot cracking in laser welded joints of inconel 718 alloy foils
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.02.002
Abstract: Abstract Pulsed laser welding was used to join ultra thin Inconel 718 alloy foils whose thickness was 0.2 mm. A fixture was designed to obtain the edge joint. The joint geometry and hot cracking were… read more here.
Keywords: laser; inconel 718; 718 alloy; crack ... See more keywords
Influence of external loads on a characteristic angle between grains and solidus line as an indicator for hot cracking susceptibility during GTA welding
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2016.08.013
Abstract: A long list of criteria determining the hot cracking susceptibility already exists. A main influence on solidification cracking can result from the design of the welded construction, i.e. from the influence of external loads. Using… read more here.
Keywords: influence external; characteristic angle; hot cracking; influence ... See more keywords
Hot cracking behavior of additively manufactured D2 steel
Sign Up to like & getrecommendations! Published in 2021 at "Materials Characterization"
DOI: 10.1016/j.matchar.2021.111217
Abstract: Abstract Additive manufacturing shows great potential for overcoming the limitations of traditional manufacturing processes, especially for tool steels exhibiting high hardness and wear resistance. However, hot cracking often limits the application of additively manufactured parts,… read more here.
Keywords: additively manufactured; cracking behavior; manufactured steel; behavior additively ... See more keywords
Hot cracking in ZK60 magnesium alloy produced by laser powder bed fusion process
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130283
Abstract: Abstract Additive manufacturing of ZK60 alloy by laser powder bed fusion (LPBF) has promising prospect for light-weight structures and biodegradable implants. Though hot cracking of ZK60 has been widely reported during welding processes, it is… read more here.
Keywords: powder bed; laser powder; cracking zk60; bed fusion ... See more keywords
Hot cracking in pulsed Nd:YAG laser welding of AA5456
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.01.020
Abstract: Abstract A 700 W pulsed Nd:YAG laser welding was employed to weld 5456 aluminum alloy plates with thickness of 5 mm. The weld penetration and tendency of liquation cracking in the heat affected zone and solidification cracking… read more here.
Keywords: average power; pulsed yag; hot cracking; laser welding ... See more keywords
Hot-Cracking Mechanism in Al–Sn Alloys from a Viewpoint of Measured Residual Stress Distributions
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DOI: 10.2320/matertrans.m2018011
Abstract: A study was carried out with AlSn alloys having eutectic system aiming at understanding the hot-cracking mechanism considering the factors of temperature, stress and element distribution in the vicinity of cracks. According to the temperature… read more here.
Keywords: mechanism; hot cracking; residual stress; stress ... See more keywords
Coupled thermal-mechanical-contact analysis of hot cracking in laser welded lap joints
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Laser Applications"
DOI: 10.2351/1.4983249
Abstract: Laser welding offers numerous advantages and has been widely adopted in the automotive industry. However, its application in light-weight vehicle manufacturing is still limited due to hot cracking that commonly occurs in Al-Mg-Si alloys. An… read more here.
Keywords: thermal mechanical; laser; hot cracking; mechanical contact ... See more keywords
The Phenomena and Criteria Determining the Cracking Susceptibility of Repair Padding Welds of the Inconel 713C Nickel Alloy
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DOI: 10.3390/ma15020634
Abstract: The creep-resistant casting nickel alloys (e.g., Inconel 713C) belong to the group of difficult-to-weld materials that are using for precise element production; e.g., aircraft engines. In precision castings composed of these alloys, some surface defects… read more here.
Keywords: phenomena criteria; criteria determining; alloy; inconel 713c ... See more keywords