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作者:... X. Lin , Z.H. Wang , W.D. Huang
来源:[J].Materials Science & Engineering A(IF 2.108), 2020, Vol.772
摘要:Abstract(#br)Solution treatment is a very important method to modify the microstructure and mechanical properties of additive-manufactured nickel-based superalloy. This study mainly investigated the effect of solution temperature on static recrystallization and ductility of ...
作者:... J.L. Lu , Q.Z. Wang , W.D. Huang
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2020, Vol.826
摘要:Abstract(#br)A novel graded Al matrix composite (AMC) was prepared by direct energy deposition (DED) from the mixture of pure Al, Cr and Fe powders. From the perspective of a single molten pool, the microstructure consists of two regions: AMC region with coarse Al 13 Fe 4 la...
作者:... H. Tan , J. Chen , W.D. Huang
来源:[J].Acta Materialia(IF 3.941), 2017, Vol.132, pp.82-95
摘要:Abstract(#br)This work investigated the microstructure and tensile deformation behavior of Ti-6Al-4V alloy fabricated using a high-power laser solid forming (LSF) additive manufacturing. The results show that the post-fabricated heat-treated microstructure consists of coarse...
作者:... S.Y. Zhang , X.F. Lu , W.D. Huang
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2019, Vol.800, pp.163-173
摘要:Abstract(#br)For additive-manufactured nickel-based superalloy, heat treatment is an effective method to modify the microstructure and mechanical properties. The strength and ductility of as-deposited GH4099 have been improved via heat treatment. The results indicate that th...
作者:... H.L. Liao , W.D. Huang , C. Coddet
来源:[J].Composites Part B(IF 2.143), 2018, Vol.155
摘要:Abstract(#br)In this research, Al-Fe-Cr quasicrystal (QC) reinforced Al-based metal matrix composites were in-situ manufactured by using selective laser melting (SLM) from the powder mixture. The parametrical optimization based on our previous work was performed with focus o...
作者:... J.L. Lu , X. Lin , W.D. Huang
来源:[J].Wear(IF 1.262), 2019, Vol.426-427, pp.934-941
摘要:Abstract(#br)In this work, Al-Fe-Cr quasicrystal reinforced Al matrix composite was in-situ prepared by using selective laser melting from powder mixture of Al-Cu-Fe-Cr quasicrystal and pure Al. The effect of selective post-aging treatment on microstructure and mechanical pr...
作者:... J. Li , Y.Y. Zhang , W.D. Huang
来源:[J].International Journal of Fatigue(IF 1.976), 2019, Vol.127, pp.58-73
摘要:Abstract(#br)The low cycle fatigue (LCF) properties of Ti-6Al-4V parts fabricated by high-power laser directed energy deposition were investigated. The results show that the parts after solution treatment and aging exhibit superior LCF lives to those of other reported AM Ti-6Al-4...
作者:... J.J. Xu , M. Lei , W.D. Huang
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2017, Vol.711, pp.267-277
摘要:Abstract(#br)The effect of Ti addition on the cracking and microhardness of Ni-based superalloy Inconel 625 during the laser solid forming was investigated. With the increase of Ti content, the crack rate decreased till nil because of shrunken solidification temperature rang...
作者:... X.F. Lu , H.O. Yang , W.D. Huang
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2018, Vol.767, pp.330-344
摘要:Abstract(#br)In this study, the effect of solution heat treatments on the microstructure and mechanical properties of Inconel 625 superalloy fabricated by laser solid forming was investigated. The microstructure of deposit was mainly composed of columnar grains, which didn't...
作者:... X.Y. Jiang , H.O. Yang , W.D. Huang
来源:[J].Optics and Laser Technology(IF 1.365), 2016, Vol.86, pp.1-7
摘要:Abstract(#br)DZ4125 superalloy, which processes a high hot cracking sensitivity, is deposited on an as-cast substrate using laser solid forming (LSF) in order to investigate the effect of heat input on the cracking in the deposit and the heat affected zone (HAZ) in the substrate....

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