Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Qingfan Qiu"'
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
A novel alumina-assisted treatment process was proposed to manufacture fully densified and perfectly spherical WC-Co particles for thermal spraying applications. In as-sprayed coating, the decarburization phenomenon common in previous studies was alm
Externí odkaz:
https://doaj.org/article/2592e13a1730488cb99cabc67dfdcf81
Autor:
Hannah Zhang, Mark Gee, Hongbo Nie, Haibin Wang, Qingfan Qiu, Xuemei Liu, Zuoren Nie, Xiaoyan Song
Publikováno v:
Journal of Materials Science & Technology. 35:2435-2446
The grain-size dependence of wear resistance of WC-Co cemented carbides (with mean WC grain sizes of 2.2 μm, 1.6 μm, 0.8 μm and 0.4 μm, respectively) was investigated under different tribological conditions. The results showed that the grain size
Publikováno v:
Journal of the European Ceramic Society. 39:3023-3034
A new type of WC-based coating with high oxidation- and wear-resistance at elevated temperature was fabricated by thermal spraying the pre-treated WC-Co powder doped with WB. Addition of WB led to in situ formation of WCoB, which acted as a substitut
Publikováno v:
Materials & Design, Vol 191, Iss, Pp-(2020)
A novel alumina-assisted treatment process was proposed to manufacture fully densified and perfectly spherical WC-Co particles for thermal spraying applications. In as-sprayed coating, the decarburization phenomenon common in previous studies was alm