121 King Street, Melbourne [email protected]

microstructure and fatigue behavior of a laser additive

microstructure and fatigue behavior of a laser additive

Author Qingzheng Wang,Xin Lin,Xiaoli Wen,Nan Kang,Weidong HuangPublish Year 2020Microstructure,Fatigue Behavior,and Failure Mechanisms

Mar 01,2017·Thus,further understanding of their fatigue behavior is required before their widespread use in load-bearing applications.In this work,the microstructure and fatigue properties of AM Inconel 718,produced in a Laser Engineered Net Shaping (LENS) system and heat treated with a standard heat treatment schedule,are evaluated at room Author Todd A BookPublish Year 2016High Frequency Vibration Fatigue Behavior of Ti6Al4V Ellyson et al.carried out vibration fatigue testing of Ti6Al4V polished specimens fabricated by laser wire deposition in mode 1 at a frequency of 800 Hz and showed that,for a fine basketweave microstructure (high-speed laser wire deposition followed by heat treatment),there was no significant difference in fatigue limit at 10 7 cycles Author Xiaobin Yu,Xin Lin,Fencheng Liu,Yunlong Hu,Shuya Zhang,Yufeng Zhan,Haiou Yang,Weidong HuangPublish Year 2020Effects of laser shock peening on microstructure and Apr 07,2020·Laser shock peening (LSP) is a post-treatment process that is widely used to modify the surface microstructure and mechanical properties of parts constructed by additive manufacturing (AM).In this study,the influence of LSP on the microstructure and fatigue behavior of Ti6Al4V alloy manufactured via electron beam melting (EBM),a popular method of AM,was investigated.

Author Yoshihiko Uematsu,Toshifumi Kakiuchi,Masaki Nakajima,Kento MatsuoPublish Year 2021Microstructure,Fatigue Behavior,and Failure Mechanisms

Thus,further understanding of their fatigue behavior is required before their widespread use in load-bearing applications.In this work,the microstructure and fatigue properties of AM Inconel 718,Cited by 11Publish Year 2018Author Xian-zhe Ran,Dong Liu,Jia Li,Hua-ming Wang,Xu Cheng,Ji-kui Zhang,Hai-bo Tang,Xiao LiuStudy on the Microstructure and Fatigue Behavior of a Sep 03,2019·Study on the Microstructure and Fatigue Behavior of a Laser-Welded Ni-Based Alloy Manufactured by Selective Laser Melting Method Yu Zhang,XiaoAn Hu,and Yun Jiang (Submitted September 3,2019; in revised form April 20,2020; published online May 20,2020) Low-cycle fatigue and creep-fatigue tests were conducted at 815 C on laser-welded,selective laser melted (SLM) InconelCited by 1Publish Year 2020Author Yu Zhang,Xiaoan Hu,Yun Jiang(PDF) Fracture and fatigue behaviour of a laser additive Fracture and fatigue behaviour of a laser additive manufactured Zr-based bulk metallic glass material microstructure and residual stresses,along with processing defects such as pores or lack

Cited by 26Publish Year 2020Author X.Cui,S.Zhang,C.Wang,C.H.Zhang,J.Chen,J.B.Zhang CONDITIONS DEFECT SIZE (M) DEFECT POSITION (M) FATIGUE LIFE Fatigue life max =450MPa 47.69 23.73 217683 217683 max =450MPa 55.61 17.65 193479 193479 max =450MPa 92.74 42.71 205673 205673 max =450MPa 86.37 12.47 89754 8 rows on sciencedirectMicrostructure and fatigue behavior of a laser additive

Jan 20,2020·In this research,12CrNi2 low alloy steel was successfully prepared by laser melting deposition (LMD).The mechanisms driving high cycle fatigue fracture of the as-built LMD 12CrNi2 low alloy steel were investigated and a concurrent process-microstructure-property relationship was established through microstructural analysis.Cited by 26Publish Year 2020Author X.Cui,S.Zhang,C.Wang,C.H.Zhang,J.Chen,J.B.ZhangEffects of microstructures on the fatigue crack growth Apr 04,2018·Abstract In order to evaluate the effects of microstructure characteristics on fatigue crack growth (FCG) resistance of laser additive manufactured (LAM) AerMet100 steel,microstructures and FCG behaviors (in Paris region) of as-deposited specimen and three types of tempered martensite specimens were examined.Cited by 34Publish Year 2017Author Alex S.Johnson,Shuai Shao,Nima Shamsaei,Scott M.Thompson,Linkan BianAdditive manufactured AlSi10Mg samples using Selective Request PDF Additive manufactured AlSi10Mg samples using Selective Laser Melting (SLM) Microstructure,high cycle fatigue,and fracture behavior In order to produce serial parts via additive

Cited by 3Publish Year 2020Author P.Wanjara,J.Gholipour,E.Watanabe,K.Watanabe,T.Sugino,P.Patnaik,F.Sikan,F.Sikan,M.BrMicrostructure characterization and mechanical behavior of

In order to evaluate the effects of microstructure characteristics on fatigue crack growth (FCG) resistance of laser additive manufactured (LAM) AerMet100 steel,microstructures and FCG behaviors Cited by 42Publish Year 2018Author Behzad Fotovvati,Navid Namdari,Amir DehghanghadikolaeiStructural integrity of additive materials Microstructure Although Additive Manufacturing (AM) offers numerous performance advantages over existing methods,AM structures are not being utilized for critical aerospace and mechanical applications due to uncertainties in their structural integrity as a result of the microstructural variations and defects arising from the AM process itself.Two of these uncertainties are the observed scatter in tensile Cited by 4Publish Year 2017Author M.Qian,D.L.Bourell12345Next

Cited by 4Publish Year 2019Author Bin Zhang,Wen Jin Meng,Shuai Shao,Nam Phan,Nima ShamsaeiAdditive Manufacturing of Titanium Alloys

fatigue behavior of Ti-6Al-4 V specimens fabricated via Laser Engineered Net Shaping (LENSTM) and modeled the fatigue behavior using a calibrated microstructure sensitive fatigue (MSF) model.It was shown that the MSF model satisfactorily pre-dicted the fatigue behavior of Ti-6Al-4 V specimens.The fth article by J.Gockel et al.focuses on theCited by 4Publish Year 2020Author Xinyuan Jin,Liang Lan,Shuang Gao,Bo He,Yonghua RongAdditive manufactured AlSi10Mg samples using Selective Feb 01,2012·In this paper,the microstructure,high cycle fatigue (HCF),and fracture behavior of additive manufactured AlSi10Mg samples are investigated.The samples were manufactured by a particular powder-bed process called Selective Laser Melting (SLM) and machined afterwards.91 samples were manufactured without (30 °C) and with heating (300 °C) of the building platform and inCited by 906Publish Year 2012Author Erhard Brandl,Ulrike Heckenberger,Vitus Holzinger,Damien BuchbinderMicrostructure,Mechanical Properties and Fatigueproperties,microstructure and fatigue behaviour for both conditions,as-built and heat-treated (T6).The microstructure of the as-built specimen shows ultra-fine grain boundaries whereas the heat-treated specimen showing homogenous and coarsened microstructure.

Effect of heat treatments on pore morphology and

Abstract.The slitshaped,lackoffusion pores (LFPs) persistent in the additively manufactured (AM) metals are detrimental to their fatigue resistance due to the associated stress concentrations at the edges.Postbuild treatments,such as hot isostatic pressing (HIP),are routinely used to eliminate pores resulting in,however,inconsistent improvements in fatigue performance.Laser Peening For Additive Manufacturing LSP TechnologiesApr 09,2019·The conference featured a symposium on Additive Manufacturing of Metals,or 3-D printing using powdered metals.Kattoura presented his own academic research,entitled,Effect of Laser Shock Peening Processing Parameters on the Microstructure,Residual Stress,and Fatigue Behavior of Additive Manufactured CoCr Alloy.Materials Science Engineering A - ResearchGateIn order to evaluate the eects of microstructure characteristics on fatigue crack growth (FCG) resistance of laser additive manufactured (LAM) AerMet100 steel,microstructures and FCG behaviors

Microstructure and Fatigue Crack Growth Behavior of

Jun 10,2020·Microstructure and Fatigue Crack Growth Behavior of Inconel 718 Superalloy Fabricated Via Laser Directed Energy Deposition Additive Manufacturing by Xiaobin Yu,Xin Lin,Fencheng Liu,Yunlong Hu,Shuya Zhang,Yufeng Zhan,Haiou Yang,Weidong Huang : SSRN.This work investigated the microstructure and its influence on room-temperature fatigue crack growth (FCG) behaviorMicrostructure and Wear Behavior of Nano-TiB2p/2024Al The purpose of this study is to investigate the effect of TiB 2 content on the microstructure and wear behavior of nano-TiB 2p /2024Al composites fabricated by laser direct energy deposition (L-DED).The dry sliding friction and wear behavior was evaluated using a ball-on-disk tribometer by sliding samples against a 6-mm diameter GCr15 (AISI52100) steel ball under applied loads of 2.2 N at Microstructure and fatigue behavior of a laser additive 8 rows·Jan 20,2020·1.Introduction.Laser additive manufacturing (LAM) of metallic components using technology such

Microstructure,static properties,and fatigue crack

·Li et al compared the uniaxial fatigue performance of traditionally manufactured Ti-6Al-4V with that manufactured by several additive manufacturing techniques,including electron beam powder bed fusion (PBF),laser PBF,tungsten inert gas directed energy deposition (DED),and laser wire-feed DED.AM metallic products present several defects in Microstructures and Fatigue Behavior of Additively Feb 16,2021·Maraging steel powder was additively deposited on the conventionally manufactured (CMed) maraging steel base plate by powder bed fusion type selective laser melting.Residual tensile stress was introduced into the additively manufactured (AMed) part due to the re-solidification of melted powder on the base plate.Tensile fatigue tests were conducted using the specimens having hybrid

More Link:

Leave a Message: