Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Shigen Zhu"'
Publikováno v:
Metals, Vol 13, Iss 4, p 757 (2023)
Fe-based amorphous alloys often exhibit severe brittleness induced by annealing treatment, which increases the difficulties in handling and application in the industry. In this work, the shear transformation zone and its correlation with fracture cha
Externí odkaz:
https://doaj.org/article/eb03c8530b124622ac63a6d890b6a104
Publikováno v:
Ceramics International. 48:12184-12192
Publikováno v:
Ceramics International. 47:32168-32178
(85-x)WC–15 wt%Al2O3–xTiC (x = 0, 1.5, 2.5, 5, 10, and 20 wt%) composites were prepared by vacuum hot-press sintering. The influence of TiC addition on the corrosion behaviour of WC–Al2O3 composites in 0.1 M NaOH solution was revealed. The resu
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 113:106157
Publikováno v:
Ceramics International. 47:16441-16449
In this study, the densification during the formation of WC-based coating prepared by electric contact strengthening (ECS) was investigated. Under increasing ECS process unit time, the surface and cross-sectional morphology, element distribution, har
Publikováno v:
Ceramics International. 47:7106-7116
A comparative study on the corrosion behavior of novel WC-MgO composite and WC-6Co cemented carbide was carried out in 3.5 wt% NaCl solution with immersion and electrochemistry method. The result indicates that WC-MgO composite possesses higher corro
Publikováno v:
RSC Advances. 11:22495-22507
WC–Al2O3 composites possess higher corrosion resistance compared with WC–Co cemented carbide. The main corrosion mechanism for WC–Al2O3 composites is the oxidation of the WC phase.
Publikováno v:
Ceramics International. 47:1364-1372
The corrosion behavior of WC-MgO composite in H2SO4 and NaOH solution has been studied with electrochemistry and microstructure analysis method. The aim of this work is to explore the corrosion behavior and mechanism of WC-MgO whisker composite in ac
Publikováno v:
Ceramics International. 46:27809-27821
WC–Al2O3 composites with 0, 0.1 wt%, 0.5 wt% and 0.9 wt% graphene platelets were fabricated in order to compare their tribological behavior. Friction and wear results were obtained on the composite flats sliding against the WC–Co cemented carbide
Publikováno v:
Journal of Materials Science. 56:4120-4134
In this study, WC-Al2O3 composite was fabricated by vacuum hot-pressing sintering. The corrosion behavior of WC-Al2O3 composite in NaOH and H2SO4 solutions was investigated by electrochemical measurements. The corrosion mechanisms were analyzed and r