Výsledky vyhledávání - "LI Hua-qiang"

Akademický článek

Microstructure and mechanical properties of Cu/Al2O3 composite prepared by metal injection molding after mechanical alloying

Autor: HE Yi-qiang, XU Hu-lin, QIAN Chen-chen, FENG Li-chao, QIAO Bin, SHANG Feng, LI Hua-qiang

Publikováno v: Cailiao gongcheng, Vol 47, Iss 3, Pp 154-161 (2019)

10%(volume fraction)Cu/Al2O3 composite was prepared by the process of mechanical alloying and powder injection molding, the effect of alloying time and sintering temperature on microstructure and properties of the composite was investigated, and toug

Externí odkaz: https://doaj.org/article/fb7f9a7713a54db4b6a301e5450e0feb

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Akademický článek

Effects of Matrix Components on Microstructure and Properties of SiCP/Al-Fe-V-Si Composites

Autor: HE Yi-qiang, XU Hu-lin, QIAN Chen-chen, DING Yun-fei, FENG Wen, CHEN Jing-song, LI Hua-qiang, FENG Li-chao

Publikováno v: Cailiao gongcheng, Vol 46, Iss 12, Pp 124-130 (2018)

Spray deposited SiCP/Al-Fe-V-Si composites were densified by twice hot pressing and subsequently multi-pass hot rolling. Scanning electron microscope, transmission electron microscope and tensile test were used, and the effect of matrix alloy compone

Externí odkaz: https://doaj.org/article/928172d4f194400ea81319ec9733ad81

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Akademický článek

Research Status and Development Trend of Pantograph Contact Strip Materials

Autor: Shang Feng, Sun Wei, Qiao Bin, He Yi-qiang, Li Hua-qiang

Publikováno v: MATEC Web of Conferences, Vol 67, p 06040 (2016)

The pantograph contact strip is a sliding current collecting component used in electric locomotive. Its performance is an important factor restricting the development of electrified railways toward high speed. This paper makes an introduction of the

Externí odkaz: https://doaj.org/article/de4772808d1043a8a38dd7437e69a0d6

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