International Journal of Machine Tools & Manufacture最新文献

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In-situ experimental and high-fidelity modeling tools to advance understanding of metal additive manufacturing 现场实验和高保真建模工具,促进对金属增材制造的理解
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-12-01 DOI: 10.1016/j.ijmachtools.2023.104077
Lu Wang , Qilin Guo , Lianyi Chen , Wentao Yan
{"title":"In-situ experimental and high-fidelity modeling tools to advance understanding of metal additive manufacturing","authors":"Lu Wang ,&nbsp;Qilin Guo ,&nbsp;Lianyi Chen ,&nbsp;Wentao Yan","doi":"10.1016/j.ijmachtools.2023.104077","DOIUrl":"10.1016/j.ijmachtools.2023.104077","url":null,"abstract":"<div><p>Metal additive manufacturing has seen extensive research and rapidly growing applications for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still far from being fully exploited, and the bottleneck problems essentially originate from the incomplete understanding of the complex physical mechanisms spanning from the manufacturing processes, microstructure evolutions, to mechanical properties. Specifically, for powder-fusion-based additive manufacturing such as laser powder bed fusion, the manufacturing process involves powder dynamics, heat transfer, phase transitions (melting, solidification, evaporation, and condensation), fluid flow (gas, vapor, and molten metal liquid), and their interactions. These interactions induce not only various defects but also complex thermal-mechanical-compositional conditions. These transient conditions lead to highly non-equilibrium microstructure evolutions, and the resultant microstructures, together with those defects, can significantly alter the mechanical properties of the as-built parts, including strength, ductility and residual stress. We believe that the most efficient approach to advance the fundamental understanding is integrating <em>in-situ</em> experimentation and high-fidelity modeling. In this review, we summarize the state of the art of these two powerful tools: <em>in-situ</em> synchrotron experimentation and high-fidelity modeling, and provide an outlook for potential research directions.</p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104077"},"PeriodicalIF":14.0,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523000858/pdfft?md5=ade9a847d0cb113f4720405c265ab583&pid=1-s2.0-S0890695523000858-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49833034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Achieving material diversity in wire arc additive manufacturing: Leaping from alloys to composites via wire innovation 实现线材电弧增材制造的材料多样性:通过线材创新实现从合金到复合材料的跨越
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-28 DOI: 10.1016/j.ijmachtools.2023.104103
Hao Yi , Le Jia , Jialuo Ding , Huijun Li
{"title":"Achieving material diversity in wire arc additive manufacturing: Leaping from alloys to composites via wire innovation","authors":"Hao Yi ,&nbsp;Le Jia ,&nbsp;Jialuo Ding ,&nbsp;Huijun Li","doi":"10.1016/j.ijmachtools.2023.104103","DOIUrl":"10.1016/j.ijmachtools.2023.104103","url":null,"abstract":"<div><p>Multi-material components featuring high performance and design flexibility have attracted considerable attention, providing solutions to meet the performance demands of high-end equipment components. Achieving material diversity in additive manufacturing (AM) is a fundamental step towards manufacturing multi-material components. Wire arc additive manufacturing (WAAM), an important branch of AM technology, boasts notable advantages in the efficient and customized preparation of large-scale parts due to its high deposition efficiency and unrestricted forming size. However, achieving material diversity in WAAM, constrained by its reliance on wire-form raw materials, has emerged as a compelling challenge. Wire innovation, including multiple, stranded, and cored wires, have furnished solutions to this challenge. To this end, this review provides an overview of the current developments in WAAM via wire innovation and suggests future research directions, aiming to serve as a reference for the further advancement of WAAM. Initially, the article introduces several WAAM printing forms, their manufacturing features, printable materials and inherent manufacturing limitations, and the intermixing of metal constituents of WAAM, prior to highlighting the advantages and necessity of achieving material diversity. Subsequently, the exposition of multi-wire-arc AM demonstrates its utility in the preparation of binary or ternary alloys, inclusive of intermetallic compounds and functionally graded materials, responding adeptly to the deficiencies of conventional WAAM, which is limited to single-material printing. The merits and progression of stranded-wire-arc AM for high-entropy alloy production are synthesized and debated, especially given that creating components with multiple metal elements via multi-wire-arc AM customarily confronts the constraint of necessitating more intricate manufacturing equipment and processes. Further, the review explores the recently developed cored-wire-arc AM technology, which actualizes the manufacturing of composite materials, amalgamating metals and non-metals, to remedy the issues encountered with standard WAAM, incapable of realizing non-metallic material printing. Considering machine tools as an important means to achieve material diversity in WAAM, we expand on the current machine tool architecture and its corresponding design tools. Finally, the current research status on WAAM via wire innovation is summarized and potential future research directions are proposed.</p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104103"},"PeriodicalIF":14.0,"publicationDate":"2023-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523001116/pdfft?md5=436c706cacd759bb73babc38df99f6d3&pid=1-s2.0-S0890695523001116-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138450080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrating reversion ageing and forming of high-strength Al alloys: Principles and theoretical basis 高强铝合金可逆时效与成形一体化:原理与理论基础
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-24 DOI: 10.1016/j.ijmachtools.2023.104091
Chunhui Liu , Jun He , Zhuangzhuang Feng , Peipei Ma , Lihua Zhan
{"title":"Integrating reversion ageing and forming of high-strength Al alloys: Principles and theoretical basis","authors":"Chunhui Liu ,&nbsp;Jun He ,&nbsp;Zhuangzhuang Feng ,&nbsp;Peipei Ma ,&nbsp;Lihua Zhan","doi":"10.1016/j.ijmachtools.2023.104091","DOIUrl":"10.1016/j.ijmachtools.2023.104091","url":null,"abstract":"<div><p>Simultaneously improving the formability and post-formed strength of high-strength aluminum (Al) alloys, such as Al–Zn–Mg–Cu alloys, is essential in manufacturing complex-shaped panel components. The strict requirements on heat-treatment condition and high tooling costs limit the applications of current forming methods. A novel process called integrated reversion ageing and forming (IRAF) is proposed to form naturally aged (NA or T4 tempered) Al alloys. A principle-based concept analysis and systematic thermo-mechanical-metallurgical study of the IRAF process were performed. Additionally, tensile tests were conducted to evaluate the effects of parameters including heating rate, holding time, and forming temperature on formability and baked strength. The deformability of the AA7075-T4 alloy can be significantly enhanced through rapid heating to the reversion ageing temperature (150–300 °C), followed by short-term holding, as evidenced by the reduced yield strength of 200 MPa and increased uniform ductility. An instant strength increase to a value close to that of the T6 state was obtained after a short bake hardening (BH) treatment. Further, temperature-time-property (TTP) diagrams were established based on the correlation between the measured mechanical properties and through-process microstructure evolution to explain the mechanism underlying the optimised processing window of IRAF. The results indicate that fast-heating rate (&gt;300 °C/min) promotes the reversion of NA clusters and inhibits re-precipitation of solutes, thereby improving the warm formability. Reversion ageing above 240 °C could induce the formation of coarse η'/η phases, leading to a considerably declined BH response. To accurately predict the strength evolution and deformation behavior during IRAF, a physical-based unified constitutive model was constructed by considering the reversion of NA clusters and solute re-precipitation. The bending and drawing tests on the AA7075-T4 alloy sheets verified that IRAF in the most-reverted state enabled optimum formability. The findings inspire promoting the reversion of pre-existing metastable particles to improve warm formability and post-formed age hardening.</p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104091"},"PeriodicalIF":14.0,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523000998/pdfft?md5=7ab5eef26e0e5a07b7254bd2fa320817&pid=1-s2.0-S0890695523000998-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138438963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tailoring of residual stress by ultrasonic vibration-assisted abrasive peening in liquid cavitation of metallic alloys 超声振动辅助磨料强化在金属合金液体空化过程中的残余应力裁剪
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-23 DOI: 10.1016/j.ijmachtools.2023.104100
Rahul Yadav, Nilanjan Das Chakladar, Soumitra Paul
{"title":"Tailoring of residual stress by ultrasonic vibration-assisted abrasive peening in liquid cavitation of metallic alloys","authors":"Rahul Yadav,&nbsp;Nilanjan Das Chakladar,&nbsp;Soumitra Paul","doi":"10.1016/j.ijmachtools.2023.104100","DOIUrl":"10.1016/j.ijmachtools.2023.104100","url":null,"abstract":"<div><p>The present study proposes a novel method of ultrasonic vibration assisted-abrasive peening for the enhancement of residual stress on the surface of metals and their alloys. The system employs a vibrating sonotrode that drives the formation and collapse of bubbles within a fluid medium. The imploding bubbles produce pressure waves which transfer momentum to the abrasives which are uniformly distributed in the fluid medium. The abrasives bombard a targeted surface along with intense pressure waves. This induces compressive residual stress through local plastic deformation in a short period. The capability of the ultrasonic-assisted abrasive peening setup is analysed in terms of residual stress by altering the abrasive concentration, peening time, and stand-of-distance between the bottom of the sonotrode and the exposed surface to be treated. The process is able to induce significant residual stress at around 67 % of yield strength for hard material Ti–6Al–4V and more than 80 % of yield strength for ductile materials, Al-6061 and OFHC-Cu. A numerical method coupled with a finite element model is employed to predict the dynamics of the process from cavitation of the bubble to the plastic deformation of the work material. At first, the model estimates the magnitudes of high-pressure waves at the bubble implosion near the solid surface, micro-jet velocity, and abrasive velocity. This information is then fed to Abaqus for numerical modelling of the deformation of work material. The impact of high-speed abrasives in the range of 100 m/s, pressure waves and microjets at the material surface are simulated through the FE model. The simulated results are verified with experimental findings in terms of surface residual stress for different materials, deviating within 10 %.</p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104100"},"PeriodicalIF":14.0,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523001086/pdfft?md5=5c2739c8f07add29b1e99273ec9b207a&pid=1-s2.0-S0890695523001086-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138438961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ni–Ti multicell interlacing Gyroid lattice structures with ultra-high hyperelastic response fabricated by laser powder bed fusion 激光粉末床熔合制备具有超高超弹性响应的Ni-Ti多细胞交错陀螺晶格结构
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-20 DOI: 10.1016/j.ijmachtools.2023.104099
Jiulu Jin , Siqi Wu , Lei Yang , Cong Zhang , Yang Li , Chao Cai , Chunze Yan , Yusheng Shi
{"title":"Ni–Ti multicell interlacing Gyroid lattice structures with ultra-high hyperelastic response fabricated by laser powder bed fusion","authors":"Jiulu Jin ,&nbsp;Siqi Wu ,&nbsp;Lei Yang ,&nbsp;Cong Zhang ,&nbsp;Yang Li ,&nbsp;Chao Cai ,&nbsp;Chunze Yan ,&nbsp;Yusheng Shi","doi":"10.1016/j.ijmachtools.2023.104099","DOIUrl":"https://doi.org/10.1016/j.ijmachtools.2023.104099","url":null,"abstract":"<div><p>Ni–Ti alloys based on triple-periodic minimal surface lattice metamaterials have great application potential. In this work, the triply periodic minimal surface (TPMS) lattice structures with the same volume fraction from a normal Gyroid lattice to an octuple interlacing Gyroid lattice were prepared by the laser powder bed fusion<span><span> (LPBF) technique. The influence of the interlacing-cell number on manufacturability, uniaxial compression mechanical behaviors, and hyperelastic responses of Ni–Ti lattice structures are analysed by experiments. The stress distributions and fracture mechanism of multicell interlacing lattice structures are illustrated by the finite element method. The obtained results reveal that when the volume fraction is the same, the specific surface area of the lattice structure increases with increasing interlacing-cell number, and the </span>curvature radius<span> of the single-cell strut reduces, which leads to the decrease in the manufacturability of the lattice structure. Meanwhile, the diameter of the single cell strut decreases, and the stress it can bear decreases, which leads to a decline in the compressive mechanical property of the lattice structure. However, the number of struts increases with the increase of interlacing cells, which makes the stress distribution of the lattice structure more uniform. The cyclic compression results indicate that with increasing interlacing-cell number, the proportion of the hyperelastic recoverable strain increases, and the residual strain in the cyclic compression test decreases. For the lattice structure with a chiral arrangement of single cells, the manufacturability, compressive mechanical properties, and hyperelasticity are comparable to those with a normal arrangement. Notably, the Ni–Ti Gyroid TPMS lattice structures have superior hyperelasticity properties (98.87–99.46 % recoverable strain).</span></span></p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"195 ","pages":"Article 104099"},"PeriodicalIF":14.0,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138435676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IJMTM & JMPT – Serving a wider and stronger community IJMTM,JMP -服务更广泛、更强大的社区
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-10 DOI: 10.1016/j.ijmachtools.2023.104090
Dragos Axinte
{"title":"IJMTM & JMPT – Serving a wider and stronger community","authors":"Dragos Axinte","doi":"10.1016/j.ijmachtools.2023.104090","DOIUrl":"10.1016/j.ijmachtools.2023.104090","url":null,"abstract":"","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104090"},"PeriodicalIF":14.0,"publicationDate":"2023-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523000986/pdfft?md5=667584d6250d995b2f5351bf15fb6a56&pid=1-s2.0-S0890695523000986-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135614121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An operando synchrotron study on the effect of wire melting state on solidification microstructures of Inconel 718 in wire-laser directed energy deposition 用同步加速器研究了熔丝状态对线激光定向能沉积中inconel 718凝固组织的影响
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-11-09 DOI: 10.1016/j.ijmachtools.2023.104089
Lin Gao , Andrew C. Chuang , Peter Kenesei , Zhongshu Ren , Lilly Balderson , Tao Sun
{"title":"An operando synchrotron study on the effect of wire melting state on solidification microstructures of Inconel 718 in wire-laser directed energy deposition","authors":"Lin Gao ,&nbsp;Andrew C. Chuang ,&nbsp;Peter Kenesei ,&nbsp;Zhongshu Ren ,&nbsp;Lilly Balderson ,&nbsp;Tao Sun","doi":"10.1016/j.ijmachtools.2023.104089","DOIUrl":"10.1016/j.ijmachtools.2023.104089","url":null,"abstract":"<div><p>Directed energy deposition (DED) with a coaxial wire-laser configuration has gained significant attention in recent years for the production of large-scale metallic components because of its low directional dependence, fast deposition rate, high feedstock efficiency, and low manufacturing costs. This work studies the coaxial wire-laser DED process of Inconel 718 alloy under a stable deposition condition with a relatively low input volumetric energy density (55.5 J/mm<sup>3</sup>). Post characterization reveals a cluster of refined grains at the center-bottom region of the as-printed track. <em>Operando</em> high-energy synchrotron X-ray experiments and multi-physics modeling are applied innovatively to study the fundamental mechanism responsible for the formation of this microstructure. The X-ray diffraction experiment provides direct evidence, which is supported by the simulation, that the feeding wire can reach the melt pool bottom and release solid particles (primarily carbides) near the mushy zone owing to insufficient melting. Consequently, these sub-micron sized particles suppress the growth of large columnar grains and cause the formation of unique microstructural heterogeneity. This discovery offers new opportunities for tailoring the solidification microstructure by controlling the melting state of the feedstock wire in DED process, in addition to commonly known factors such as the thermal gradient and solidification velocity.</p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"194 ","pages":"Article 104089"},"PeriodicalIF":14.0,"publicationDate":"2023-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0890695523000974/pdfft?md5=45174805b5842118c0e709b55c53d811&pid=1-s2.0-S0890695523000974-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135565059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Micro/nano incremental material removal mechanisms in high-frequency ultrasonic vibration-assisted cutting of 316L stainless steel 高频超声振动辅助切割316L不锈钢的微纳增量材料去除机理
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-10-01 DOI: 10.1016/j.ijmachtools.2023.104064
Xiaoliang Liang , Canbin Zhang , Chi Fai Cheung , Chunjin Wang , Kangsen Li , Benjamin Bulla
{"title":"Micro/nano incremental material removal mechanisms in high-frequency ultrasonic vibration-assisted cutting of 316L stainless steel","authors":"Xiaoliang Liang ,&nbsp;Canbin Zhang ,&nbsp;Chi Fai Cheung ,&nbsp;Chunjin Wang ,&nbsp;Kangsen Li ,&nbsp;Benjamin Bulla","doi":"10.1016/j.ijmachtools.2023.104064","DOIUrl":"https://doi.org/10.1016/j.ijmachtools.2023.104064","url":null,"abstract":"<div><p><span>Although the intermittent contact by the ultrasonic vibration-assisted cutting explained the machinability advantages, there exists a research gap in concentrating the effects of high-frequency ultrasonic vibration-assisted cutting (HFUVAC). This work clarified the differences of the micro/nano incremental material removal mechanisms<span> between conventional cutting (CC) and high-frequency ultrasonic vibration-assisted cutting of 316 L stainless steel. The machinability advantages and microstructure features were compared and analyzed through the ultra-precision cutting experiments. Compared with the continuous contact mode of the conventional cutting, the incremental effect of the high-frequency ultrasonic vibration-assisted cutting achieved superior machinability, which included cutting force decreasing, tool wear reduction, surface defects suppression, and chips undergoing from discontinuous quasi-shear state to continuous multiple-shear state. As the nominal cutting speed increased in the high-frequency ultrasonic vibration-assisted cutting, the surface defects and surface roughness showed an increasing trend, which was indispensable to control the normal cutting speeds below 5 m/min, or the cutting stroke in each vibration cycle less than 800 nm to obtain the defect-free surface. The grain refinement and severe elongation deformation were observed at the chip bottom and machined surface of the conventional cutting due to strong mechanical </span></span>friction loads<span>. While the microstructure features of chips and the machined surface in the local deformation layer were the results of friction reduction, dynamic recrystallization<span>, and twinning/stacking formation induced by the incremental effects of the high-frequency ultrasonic vibration-assisted cutting. The results help to improve surface quality and optimize the ratio of cutting speed to vibration frequency to enhance the efficiency.</span></span></p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"191 ","pages":"Article 104064"},"PeriodicalIF":14.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49888443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Dissimilar linear friction welding of Ni-based superalloys 镍基高温合金的异种直线摩擦焊接
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-10-01 DOI: 10.1016/j.ijmachtools.2023.104062
Peihao Geng , Hong Ma , Mingxiang Wang , Guoliang Qin , Jun Zhou , Chunbo Zhang , Yunwu Ma , Ninshu Ma , Hidetoshi Fujii
{"title":"Dissimilar linear friction welding of Ni-based superalloys","authors":"Peihao Geng ,&nbsp;Hong Ma ,&nbsp;Mingxiang Wang ,&nbsp;Guoliang Qin ,&nbsp;Jun Zhou ,&nbsp;Chunbo Zhang ,&nbsp;Yunwu Ma ,&nbsp;Ninshu Ma ,&nbsp;Hidetoshi Fujii","doi":"10.1016/j.ijmachtools.2023.104062","DOIUrl":"https://doi.org/10.1016/j.ijmachtools.2023.104062","url":null,"abstract":"<div><p>Linear friction welding<span><span><span><span> is a solid-state, near-net shape manufacturing method for metallic alloys which is characterised by complex deformation and metallurgical actions at the weld interface. However, a lack of understanding of the welding parameter interaction and subsequent welding mechanisms is hindering the joint integrity enhancement of dissimilar linear friction welding. In this study, we investigated the influence of various process parameters on macro/micro-formation, </span>microstructural evolution, and properties to establish optimal welding conditions for the sound linear-friction-welded joint integrity of dissimilar </span>superalloys<span>, IN718, and the powder metallurgy<span> FGH96. Increased oscillation frequency or decreased applied pressure promoted continuous dynamic recrystallisation and grain refinement, although discontinuous dynamic recrystallisation remained dominant. Enhanced dissolution of the strengthening phases (γ′ phase on the FGH96 side and δ phase on the IN718 side) was observed from the thermomechanically affected zone to the interface. The subsequent correlation between the microstructure and mechanical properties indicated that solid–solution strengthening was the dominant mechanism for enhancing </span></span></span>interfacial bonding<span>, which was promoted by mutual material deformation on both sides. Accordingly, to achieve synergistic plastic deformation<span> in dissimilar linear friction welding, an optimisation strategy of welding parameter combination was proposed and validated by investigating hot compressive dissimilar Ni-based superalloys. The results of simulations of sub-size workpieces showed that using linear friction welding to manufacture bimetallic bladed disks, from conception to completion, was feasible. The paper offers an integrated solution for the full-scale manufacturing of an IN718/FGH96 blisk using linear friction welding based on microstructure–property interactions and relevant simulations, which can ideally serve as the basis for future bimetallic bladed disk manufacturing.</span></span></span></p></div>","PeriodicalId":14011,"journal":{"name":"International Journal of Machine Tools & Manufacture","volume":"191 ","pages":"Article 104062"},"PeriodicalIF":14.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49888445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Progressive developments, challenges and future trends in laser shock peening of metallic materials and alloys: A comprehensive review 金属材料和合金激光冲击强化的进展、挑战和未来趋势综述
IF 14 1区 工程技术
International Journal of Machine Tools & Manufacture Pub Date : 2023-10-01 DOI: 10.1016/j.ijmachtools.2023.104061
Weiwei Deng , Changyu Wang , Haifei Lu , Xiankai Meng , Zhao Wang , Jiming Lv , Kaiyu Luo , Jinzhong Lu
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引用次数: 11
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