Search Results - "Fu, Paixian"

Effects of Rare Earth elements on microstructure evolution and mechanical properties of 718H pre-hardened mold steel by Liu, Hanghang, Fu, Paixian, Liu, Hongwei, Cao, Yanfei, Sun, Chen, Du, Ningyu, Li, Dianzhong

“…718H Pre-hardened mold steels with different Rare Earth (RE) contents were prepared to investigate the influence of RE on microstructure evolution and…”
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Nano-scale dendrites within the conventional dendritic arm by Ma, Xiaoping, Liu, Hongwei, Fu, Paixian, Li, Dianzhong

“…[Display omitted] •Subtle dendritic arms about 500 nm are discovered in the traditional dendritic arm, which provides the basis for extensive solidification…”
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Effects of Rare Earth on the Microstructure and Impact Toughness of H13 Steel by Gao, Jinzhu, Fu, Paixian, Liu, Hongwei, Li, Dianzhong

“…Studies of H13 steel suggest that under appropriate conditions, additions of rare-earth metals (REM) can significantly enhance mechanical properties, such as…”
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Shrinkage porosity criteria and optimized design of a 100-ton 30Cr2Ni4MoV forging ingot by Wang, Jiaqi, Fu, Paixian, Liu, Hongwei, Li, Dianzhong, Li, Yiyi

“…► A 100-ton 30Cr2Ni4MoV ingot has been sectioned experimentally in order to obtain the best simulation model. ► Various shrinkage porosity criteria for the…”
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The Effect of Lath Martensite Microstructures on the Strength of Medium-Carbon Low-Alloy Steel by Sun, Chen, Fu, Paixian, Liu, Hongwei, Liu, Hanghang, Du, Ningyu, Cao, Yanfei

“…Different austenitizing temperatures were used to obtain medium-carbon low-alloy (MCLA) martensitic steels with different lath martensite microstructures. The…”
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Improvement of Strength-Toughness-Hardness Balance in Large Cross-Section 718H Pre-Hardened Mold Steel by Liu, Hanghang, Fu, Paixian, Liu, Hongwei, Li, Dianzhong

“…The strength-toughness combination and hardness uniformity in large cross-section 718H pre-hardened mold steel from a 20 ton ingot were investigated with three…”
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On the Mechanism of Steel Homogenization via Rare Earth Addition: Experimental Characterization and Numerical Simulation by Cao, Yanfei, Miao, Yangyang, Li, Dianzhong, Chen, Yun, Fu, Paixian, Liu, Hongwei, Kang, Xiuhong, Liu, Hanghang, Sun, Chen

“…Macrosegregation is one of the most typical defects during solidification which greatly limits the mechanical properties of the key steel components. Oxygen…”
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Characteristics, Mechanism and Criterion of Channel Segregation in NbTi Alloy via Numerical Simulations and Experimental Characterizations by Zhu, Baohui, Chen, Zhenzhen, Cao, Yanfei, Liu, Yanchang, Kang, Xiuhong, Chen, Yun, Liu, Hongwei, Fu, Paixian, Luan, Yikun, Li, Dianzhong

“…Channel segregation (CS) is the most typical defect during solidification of NbTi alloy. Based on numerical simulation and experimental characterizations, we…”
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Microstructure evolution under different austenitizing temperatures and its effect on mechanical properties and mechanisms in a newly high aluminum bearing steel by Wang, Leitao, Sun, Chen, Cao, Yanfei, Guo, Qianwei, Song, Kaiyan, Liu, Hanghang, Liu, Hongwei, Fu, Paixian

“…A new type of lightweight high aluminum bearing steel had been developed based on the widely used high carbon chromium bearing steel. Via multi-scale…”
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Microstructural Stability and Softening Resistance of a Novel Hot-Work Die Steel by Du, Ningyu, Liu, Hongwei, Fu, Paixian, Liu, Hanghang, Sun, Chen, Cao, Yanfei, Li, Dianzhong

“…A novel hot-work die steel, named 5Cr5Mo2, was designed to obtain superior thermal stability. The proposed alloy is evaluated in terms of its hardness,…”
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Inducing mechanism and model of the critical oxygen content in homogenized steel by Cao, Yanfei, Li, Dianzhong, Chen, Xing-Qiu, Liu, Chen, Chen, Yun, Fu, Paixian, Liu, Hongwei, Ma, Xiaoping, Liu, Yang, Luan, Yikun, Hu, Xiaoqiang

“…[Display omitted] •Simulations show that there exist two growth modes of channel induced by oxygen.•Quantitative conditions of channel initiation are found by…”
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Carbides Evolution and Tensile Property of 4Cr5MoSiV1 Die Steel with Rare Earth Addition by Liu, Hanghang, Fu, Paixian, Liu, Hongwei, Sun, Chen, Gao, Jinzhu, Li, Dianzhong

“…Studies of 4Cr5MoSiV1 die steel suggest that under appropriate conditions, additions of rare earth (RE) can enhance tensile property. This improvement is…”
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Formation mechanism of shrinkage and large inclusions of a 70 t 12Cr2Mo1 heavy steel ingot by Liu, Hongwei, Fu, Paixian, Kang, Xiuhong, Ma, Xiaoping

“…Shrinkage cavities and large inclusions are serious internal defects of heavy steel ingot and influence the quality of subsequent forgings.In order to remove…”
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Formation mechanism of MC and M2C primary carbides in as-cast M50 bearing steel by Du, Ningyu, Liu, Hanghang, Cao, Yanfei, Fu, Paixian, Sun, Chen, Liu, Hongwei, Li, Dianzhong

“…Based on thermodynamic calculations and experimental characterizations, the characteristics, formation mechanism, and evolution process of two typical primary…”
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Effect of interfacial reaction behaviour on the clogging of SEN in the continuous casting of bearing steel containing rare earth elements by Tian, Chen, Yu, Jingkun, Jin, Endong, Wen, Tianpeng, Jia, Danbin, Liu, Zhenli, Fu, Paixian, Yuan, Lei

“…The problem of the clogging of submerged entry nozzle (SEN) in the continuous casting of bearing steel containing rare earth (RE) elements is studied in this…”
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Simultaneously enhancing strength and toughness of medium-carbon martensitic steel via nano precipitates and fine-grained structure by Liu, Hanghang, Fu, Paixian, Liu, Hongwei, Sun, Chen, Du, Ningyu, Li, Dianzhong

“…A medium-carbon martensitic mold steel with high strength and toughness is obtained based on the synergistic effect of nano precipitates and fine-grained (FG)…”
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In situ investigation of the fracture of primary carbides and its mechanism in M50 steel by Du, Ningyu, Liu, Hanghang, Cao, Yanfei, Fu, Paixian, Sun, Chen, Liu, Hongwei, Li, Dianzhong

“…The tensile crack initiation and propagation of M50 bearing steel were investigated. It is found that the primary carbides were fractured during the tensile…”
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Low-oxygen rare earth steels by Li, Dianzhong, Wang, Pei, Chen, Xing-Qiu, Fu, Paixian, Luan, Yikun, Hu, Xiaoqiang, Liu, Hongwei, Sun, Mingyue, Chen, Yun, Cao, Yanfei, Zheng, Leigang, Gao, Jinzhu, Zhou, Yangtao, Zhang, Lei, Ma, Xiuliang, Dai, Chunli, Yang, Chaoyun, Jiang, Zhonghua, Liu, Yang, Li, Yiyi

“…Rare earth (RE) addition to steels to produce RE steels has been widely applied when aiming to improve steel properties. However, RE steels have exhibited…”
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Probing rare earth segregation in steels by Liu, Hanghang, Ma, Hui, Du, Ningyu, Fu, Paixian, Liu, Hongwei, Cao, Yanfei, Sun, Chen, Guo, Qianwei, Chen, Xingqiu, Li, Dianzhong

“…The challenge of characterizing the precise sites of rare earth (RE) atoms has limited our understanding of microalloying and the design of RE steels with…”
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Effectively improving the hardness-strength-toughness of carburized bearing steel via nanoprecipitates and fine grain structure by Guo, Qianwei, Liu, Hanghang, Sun, Chen, Liu, Hongwei, Cao, Yanfei, Wang, Leitao, Cai, Xin, Fu, Paixian, Wang, Pei, Li, Dianzhong

“…Cryogenic treatments are fast and efficient methods used to improve the mechanical properties of metal components by promoting retained austenite (RA)…”
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