Výsledky vyhledávání - "Haiqiang Bai"

Akademický článek

Coupling relationship and genetic mechanisms of shelf-edge delta and deep-water fan source-to-sink: A case study in Paleogene Zhuhai Formation in south subsag of Baiyun Sag, Pearl River Mouth Basin, China

Autor: Wu TANG, Xiaojun XIE, Lianqiao XIONG, Shuai GUO, Min XU, Enze XU, Haiqiang BAI, Ziyu LIU

Publikováno v: Petroleum Exploration and Development, Vol 51, Iss 3, Pp 589-603 (2024)

The coupling relationship between shelf-edge deltas and deep-water fan sand bodies is a hot and cutting-edge field of international sedimentology and deep-water oil and gas exploration. Based on the newly acquired high-resolution 3D seismic, logging

Externí odkaz: https://doaj.org/article/5492306ab9794917a00dad0a25ed9e3a

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Akademický článek

Microstructure and mechanical properties of W-WC/Fe composite fiber-reinforced Fe matrix composite prepared by combination of infiltration and in-situ solid phase diffusion

Autor: Haiqiang Bai, Ling Kang, Weijun Zhuang, Jianbo Liu, Lisheng Zhong, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 27, Iss , Pp 5305-5314 (2023)

To overcome the strength-toughness inversion relationship in steel/Fe matrix composites, a novel W-WC/Fe composite fiber-reinforced Fe matrix composite ((W-WC/Fe)f-IMC) with exceptional strength and toughness was fabricated by an in-situ fabrication

Externí odkaz: https://doaj.org/article/a21cee03b5bb4abbaf8daf4011bd9f63

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Akademický článek

TiC–Fe gradient coating on pure titanium fabricated by in-situ solid-phase diffusion: toward superior hardness and interfacial adhesion strength

Autor: Haiqiang Bai, Lin Kang, Zhuo Wang, Lisheng Zhong, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 25, Iss , Pp 1141-1149 (2023)

Protective hard coatings can significantly improve the bottleneck problem of low hardness and poor wear resistance on titanium alloy surface. However, hardness and adhesive strength usually exhibit an inverse relationship, which greatly limits its wi

Externí odkaz: https://doaj.org/article/9594349a29224a13b36e91ec22854e95

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Akademický článek

Microstructure and bond strength of niobium carbide coating on GCr15 prepared by in-situ hot press sintering

Autor: Jilin Li, Haiqiang Bai, Ruixue Li, Yao Zhu, Le Chen, Nana Zhao, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 24, Iss , Pp 4843-4851 (2023)

The hardness and adhesion of protective hard coatings to the substrate are the most important parameters that influence the performance of the tool. Herein, we propose an effective strategy, by in-situ hot press sintering, to fabricate a novel niobiu

Externí odkaz: https://doaj.org/article/58867ea5b9ab436c8f522880cc26c1eb

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Akademický článek

Microstructure, formation mechanism and mechanical properties of ZrC–Fe coating on cast iron via in situ solid-phase diffusion

Autor: Haiqiang Bai, Lisheng Zhong, Fuyuan Liu, Lei Guo, ZhenLin Lv, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 13, Iss , Pp 727-736 (2021)

To improve the mechanical properties of the surface of iron-based alloys, a ZrC–Fe coating is produced on cast ion via in situ solid-phase diffusion (ISSD) at 1130 °C. The coating is completely dense, reaching a thickness of approximately 18 μm a

Externí odkaz: https://doaj.org/article/fe5acb73eaa943fda7bb3bef91ca2bf2

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Akademický článek

Effects of Nb/Ti additions and heat treatment on the microstructure evolution and hardness of as-cast and directionally solidified NiAl–Cr(Mo) alloy

Autor: Zhao Shang, Qianwei Zhang, Jun Shen, Haiqiang Bai, Xiaowan Dong, Wenfang Bai, Lisheng Zhong, Gang Liu, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 10, Iss , Pp 905-915 (2021)

The effects of the addition of Nb and Ti and heat treatment on the microstructure evolution and hardness of the as-cast and directionally solidified NiAl–Cr(Mo) alloy were studied. Nb mainly solubilizes in the Cr(Mo) phase while Ti basically solubi

Externí odkaz: https://doaj.org/article/385078a8f0fb489980d6e9b2403b6a9a

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Akademický článek

Effects of soaking time on the microstructure and mechanical properties of Nb-NbC/Fe core–shell rod-reinforced cast-iron-matrix composite fabricated through two-step in situ solid-phase diffusion

Autor: Lisheng Zhong, Junzhe Wei, Haiqiang Bai, Jianlei Zhu, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12308-12317 (2020)

To overcome the disadvantages of low toughness of conventional particle reinforced steel/iron-based composites, a novel niobium-niobium carbide/iron (Nb-NbC/Fe) core–shell rod-reinforced cast-iron-matrix composites were fabricated through two-step

Externí odkaz: https://doaj.org/article/a9183d8741da47f6b04dbcf1dc7d7b3b

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Akademický článek

Preparation of V8C7-Fe/iron dual-scale composite via two-step in situ reaction

Autor: Haiqiang Bai, Lisheng Zhong, Pengjie Cui, ZhenLin Lv, Yunhua Xu

Publikováno v: Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4114-4122 (2020)

To overcome the disadvantages of low toughness and low fracture energy of conventional particle reinforced steel/iron-based composites, a novel V8C7-Fe/iron dual-scale composite was designed and fabricated via a two-step in situ reaction at 1150 °C

Externí odkaz: https://doaj.org/article/2ad55e5bc09c43e68adc42c53070d3d2

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