Search Results - "Yu, Shengfu"

Wire and arc additive manufacturing of aluminum alloy lattice structure by Li, Yongjie, Yu, Shengfu, Chen, Ying, Yu, Runzhen, Shi, Yusheng

“…•Wire and arc additive manufacturing (WAAM) has been used to manufacture lattice structures.•The struts diameter of lattice structure was controlled by the…”
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Wire and arc additive manufacture of high-building multi-directional pipe joint by Yili, Dai, Shengfu, Yu, Yusheng, Shi, Tianying, He, Lichao, Zhang

“…High-building multi-directional pipe joint is a complex structure. A novel technology, which is called wire and arc additive manufacture (WAAM), was used to…”
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Forming and mechanical properties of wire arc additive manufacture for marine propeller bracket by He, Tianying, Yu, Shengfu, Shi, Yusheng, Huang, Anguo

“…•Propose a new technology to improve the precision of large WAAM metal component.•The surface structure light 3D measurement technology is applied to obtain…”
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Design of multi-arc collaborative additive manufacturing system and forming performance research by Tianying, He, Shengfu, Yu, Yi, Lei, Wuxin, Yu

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Influence of Heat Input and Preheating on Microstructure and Mechanical Properties of Coarse Grain Heat-Affected Zone of Metal Arc Gas-Welded Pearlitic Rail Steel by Khan, Adnan Raza, Shengfu, Yu, Wang, Hao

“…Influence of varying heat input (0.66-1.43 kJ/mm) and different preheat temperatures (150-350 °C) on microstructure and mechanical properties of the…”
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Directed energy deposition-arc of aluminum-alloy curved-generatrix-shell pyramid lattice structure by Zheng, Bo, Yu, Shengfu, Tang, Lun, Shi, Yusheng

“…The curved-generatrix-shell pyramid lattice structure (CPLS) is an important thermal insulation and load-bearing component of hypersonic vehicles (Mach>5)…”
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Path planning and forming of wire multi-arc additive collaborative manufacture for marine propeller bracket by Tianying, He, Shengfu, Yu, Anguo, Huang, Guozhi, Yu

“…The propeller bracket is an essential structural component of the large ship, with large structural size, high precision and performance. Multi-arc…”
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Cold-wire assisted arc direct-energy deposition of VC-strengthening 5A06 aluminum alloy: Microstructures and mechanical properties by Yu, Runzhen, Yu, Shengfu, Meng, Xiaohao, Wang, Zhimin

“…In this study, vanadium carbide (VC) was initially introduced into the molten pool using the cold wire method to refine the deposit grains and enhance the…”
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Correlation between pulse frequencies, microstructure and mechanical properties of TA15 in wire and arc additive manufacturing by Yu, Zhenyu, Yu, Shengfu, Yu, Guozhi, Fu, M.W.

“…Wire and arc additive manufacturing (WAAM) has been developed to be a highly efficient technique for making large Ti-alloy products. However, the deposition of…”
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In situ observation of austenite grain growth and transformation temperature in coarse grain heat affected zone of Ce-alloyed weld metal by 闫宁 余圣甫 陈颖

“…Laser scanning confocal microscopy（LSCM） was used to study the inhibition of austenite grain growth by the inclusions and the effect of cerium on the trend of…”
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Effect of Cooling Rate on Microstructure and Mechanical Properties in the CGHAZ of Electroslag Welded Pearlitic Rail Steel by Khan, Yu, Wang, Jiang

“…The effect of cooling rate, ranging from 6 to 1 °C/s, on microstructure and mechanical properties in the coarse-grained heat affected zone (CGHAZ) of…”
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Influence of Magnesium Alloy Surface Preparation Quality During Plasma Welding with a Reverse Polarity Current on Deposited Metal Structure and Properties by Belinin, D. S., Shchitsyn, Yu. D., Krivonosova, E. A., Yurchenko, A. N., Pichkalev, M. V., Shengfu, Yu

“…Results are given for a study of structure and property formation of products made of high strength light alloy ML5 of the magnesium-aluminum-manganese-zinc…”
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Effect of carbonitride precipitates on the abrasive wear behaviour of hardfacing alloy by Yang, Ke, Yu, Shengfu, Li, Yingbin, Li, Chenglin

“…Hardfacing alloy of martensitic stainless steel expect higher abradability to be achieved through the addition of nitrogen being provided by the fine scale…”
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Porosity in fiber laser formation of 5A06 aluminum alloy by Yu, Yangchun, Wang, Chunming, Hu, Xiyuan, Wang, Jun, Yu, Shengfu

“…The mechanism of porosity formation and its suppression methods in laser formation of aluminum alloy have been studied using a 4kW fiber laser to weld 5A06…”
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Effect of Niobium Addition on Hot Deformation Behaviors of Medium Carbon Ultra-high Strength Steels by 杨秀芝 张李超 史玉升 YU Shengfu HUA Wenlin

“…The hot deformation behaviors of two medium carbon ultra-high strength steels with different niobium contents were investigated by using Zener-Hollmom…”
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Effective Microstructure Unit in Control of Impact Toughness in CGHAZ for High Strength Bridge Steel by 杨秀芝;张李超;史玉升;YU Shengfu;DONG Chunfa;HUA Wenlin;LI Xuan

“…The high strength bridge steel was processed with the simulated coarse grain heat affected zone（CGHAZ） thermal cycle with heat input varying from 30 to 60…”
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Abrasive resistance of arc sprayed carbonitride alloying self-shielded coatings by Deng, Yu, Yu, Shengfu, Xing, Shule, Huang, Linbing, Lu, Yan

“…► C, N and some microalloy elements in flux-cored wire form hard particles. ► Good wear-resistant arc sprayed coatings can be prepared with the optimized…”
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Investigation of melting dynamics of filler wire during wire feed laser welding by Yu, Yangchun, Huang, Wei, Wang, Guozhen, Wang, Jun, Meng, Xuanxuan, Wang, Chunming, Yan, Fei, Hu, Xiyuan, Yu, Shengfu

“…In order to investigate the mechanism of stability for the wire feed laser welding process, systematic experiments are carried out in this study for 5A06…”
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Interaction between laser-induced plasma/vapor and arc plasma during fiber laser-MIG hybrid welding by Wang, Jun, Wang, Chunming, Meng, Xuanxuan, Hu, Xiyuan, Yu, Yangchun, Yu, Shengfu

“…Hybrid plasma is an important physical phenomenon in fiber laser-MIG hybrid welding. It greatly affects the stability of the process, the quality of the weld,…”
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Influence of heat treatment on microstructure and sliding wear resistance of high chromium cast iron electroslag hardfacing layer by Wang, Hao, Yu, Shengfu

“…In this study, hypoeutectic high chromium cast iron (HCCI) is deposited on low alloy steel by using electroslag welding. The yielded mixture is furthered…”
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