Search Results - "Jia, Qingbo"

Selective laser melting additive manufacturing of Inconel 718 superalloy parts: Densification, microstructure and properties by Jia, Qingbo, Gu, Dongdong

“…•Densification, microstructure and properties of Inconel 718 by SLM additive manufacturing were comprehensively studied.•Microstructures of SLM-processed…”
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Selective laser melting additive manufactured Inconel 718 superalloy parts: High-temperature oxidation property and its mechanisms by Jia, Qingbo, Gu, Dongdong

“…This work presented a comprehensive study of high-temperature oxidation behaviors and mechanisms of Selective laser melting (SLM) processed Inconel 718…”
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Towards a high strength aluminium alloy development methodology for selective laser melting by Jia, Qingbo, Rometsch, Paul, Cao, Sheng, Zhang, Kai, Wu, Xinhua

“…Selective Laser Melting (SLM) has received tremendous attentions due to its high degree of flexibility for the design and fabrication of geometrically complex…”
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Selective laser melting of a high strength Al Mn Sc alloy: Alloy design and strengthening mechanisms by Jia, Qingbo, Rometsch, Paul, Kürnsteiner, Philipp, Chao, Qi, Huang, Aijun, Weyland, Matthew, Bourgeois, Laure, Wu, Xinhua

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Precipitation kinetics, microstructure evolution and mechanical behavior of a developed Al–Mn–Sc alloy fabricated by selective laser melting by Jia, Qingbo, Zhang, Fan, Rometsch, Paul, Li, Jingwei, Mata, Jitendra, Weyland, Matthew, Bourgeois, Laure, Sui, Manling, Wu, Xinhua

“…The dynamic metallurgical characteristics of the selective laser melting (SLM) process offer fabricated materials with non-equilibrium microstructures compared…”
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Role of martensite decomposition in tensile properties of selective laser melted Ti-6Al-4V by Cao, Sheng, Chu, Ruikun, Zhou, Xigen, Yang, Kun, Jia, Qingbo, Lim, Chao Voon Samuel, Huang, Aijun, Wu, Xinhua

“…The as-Selective Laser Melted (as-SLMed) Ti-6Al-4V generally has a martensitic microstructure. In the present study, martensite decomposition was investigated…”
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The J 2 evolution model and control technology of the main roadway surrounding rock under superimposed influence of double-coal seam mining by Dongdong Chen, Zijian Li, Shengrong Xie, Zhiqiang Wang, Zaisheng Jiang, Qingbo Jia, Yiyang Wang

“…Abstract Under double-seam mining, the main roadway surrounding rock is affected by the superposition of the advanced stress of the two-seam coal working…”
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Enhanced High-Temperature Wear Performance of H13 Steel through TiC Incorporation by Laser Metal Deposition by Lu, Chengqi, Chen, Zhenyu, Yan, Yuqing, Zhuo, Yuhao, Wang, Chuanyang, Jia, Qingbo

“…High-temperature wear failure has been a major challenge to die parts. This work provides a comprehensive study on the high-temperature wear performance of a…”
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Investigation of microstructures and strengthening mechanisms in an N-doped Co-Cr-Mo alloy fabricated by laser powder bed fusion by Chen, Zhenyu, Chen, Annan, Jia, Qingbo, Xia, Zhixin, Li, Ruidi, Wang, Chuanyang, Pan, Jie, Shi, Yusheng

“…This study presented a comprehensive investigation into the microstructures, strengthening mechanisms and deformation behaviours of a novel N-doped Co-28Cr-6Mo…”
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Effect of Geometrical Parameters on the Mechanical Performance of Bamboo-Inspired Gradient Hollow-Strut Octet Lattice Structure Fabricated by Additive Manufacturing by Ge, Junxian, Song, Yu, Chen, Zhenyu, Zhuo, Yuhao, Wei, Tongzheng, Ge, Chen, Cheng, Yuang, Liu, Ming, Jia, Qingbo

“…Hollow-strut metal lattice structures are currently attracting extensive attention due to their excellent mechanical performance. Inspired by the node…”
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Microstructures and High Temperature Tensile Behaviours of Laser Powder Bed Fusion Fabricated Al-Mn-Sc Alloy by Yan, Yuqing, Lu, Chengqi, Chen, Zhenyu, Zhuo, Yuhao, Wang, Chuanyang, Jia, Qingbo

“…The introduction of Sc/Zr inoculates to aluminium (Al) alloys for laser powder bed fusion (LPBF) provides numerous benefits, including laser processability…”
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Selective laser melting additive manufacturing of TiC/Inconel 718 bulk-form nanocomposites: Densification, microstructure, and performance by Jia, Qingbo, Gu, Dongdong

“…Selective laser melting (SLM) process was used to prepare the nanocrystalline titanium carbide (TiC)-reinforced Inconel 718 matrix bulk-form nanocomposites in…”
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Ductility enhancement of additively manufactured CoCrMo alloy via residual stress tailored high stacking fault probability by Chen, Zhenyu, Lu, Chengqi, Zhuo, Yuhao, Xia, Zhixin, Zhu, Xing, Wang, Chuanyang, Jia, Qingbo

“…CoCrMo (CCM) alloys fabricated by laser powder bed fusion (LPBF) normally exhibit low ductility. In the present study, a new plastic deformation mode of…”
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Tensile deformation behaviors of laser powder bed fusion fabricated Al–Mn-Sc alloy with heterogeneous grain structure by Jia, Qingbo, Lu, Chengqi, Yan, Yuqing, Zhuo, Yuhao, Wang, Lingyu, Xia, Zhixin, Wang, Chuanyang, Wu, Xinhua

“…The processability of laser powder bed fusion (LPBF) fabricated Al alloys can be significantly improved by the introduction of grain refinement inoculates…”
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Novel Crystal Growth of In Situ WC in Selective Laser-Melted W-C-Ni Ternary System by Gu, Dongdong, Jia, Qingbo

“…The bulk‐form in situ WC‐based cermets were prepared by selective laser melting of W–C–Ni ternary powder system. The in situ formed WC crystals generally had a…”
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Characterisation of AlScZr and AlErZr alloys processed by rapid laser melting by Jia, Qingbo, Rometsch, Paul, Cao, Sheng, Zhang, Kai, Huang, Aijun, Wu, Xinhua

“…AlScZr and AlErZr alloys with Sc or Er additions of ~0.6 at.% were prepared by a novel wedge mould casting and laser remelting methodology. Precipitation…”
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The J2 evolution model and control technology of the main roadway surrounding rock under superimposed influence of double-coal seam mining by Chen, Dongdong, Li, Zijian, Xie, Shengrong, Wang, Zhiqiang, Jiang, Zaisheng, Jia, Qingbo, Wang, Yiyang

“…Under double-seam mining, the main roadway surrounding rock is affected by the superposition of the advanced stress of the two-seam coal working faces. The…”
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Defect, Microstructure, and Mechanical Property of Ti-6Al-4V Alloy Fabricated by High-Power Selective Laser Melting by Cao, Sheng, Chen, Zhuoer, Lim, Chao Voon Samuel, Yang, Kun, Jia, Qingbo, Jarvis, Tom, Tomus, Dacian, Wu, Xinhua

“…To improve the selective laser melting (SLM) productivity, a high laser power and accordingly adjusted parameters are employed to facilitate a high build rate…”
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Characterisation of the multiple effects of Sc/Zr elements in selective laser melted Al alloy by Wang, Ao, Yan, Yuqing, Chen, Zhenyu, Qi, Hongzi, Yin, Yuan, Wu, Xinhua, Jia, Qingbo

“…The widespread application of selective laser melting (SLM) fabricated high performance lightweight Al components is hindered by the available commercial…”
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Wear resistance enhancement of QT700-2 ductile iron crankshaft processed by laser hardening by Chen, Zhenyu, Yu, Xiaodong, Ding, Ning, Cong, Jianchen, Sun, Jun, Jia, Qingbo, Wang, Chuanyang

“…[Display omitted] •The mixed microstructures of laser hardened QT700-2 ductile iron, including martensite, austenite and graphite nodules, are obtained…”
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