Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ronglu Sun"'
Publikováno v:
In Optics and Lasers in Engineering September 2019 120:84-94
Publikováno v:
Journal of Manufacturing Processes. 66:341-363
Engineering alloys are widely applied as important functional structural materials in aerospace, electronics, metallurgy, and other high-end engineering industries due to their superior properties. However, their further application remains notably r
Publikováno v:
Engineering Applications of Artificial Intelligence. 121:106084
Publikováno v:
Ceramics International. 47:2230-2243
Recently, the current technological progress in developing laser cladding technology has brought new approaches in surface modification of titanium alloys. Herein, composite coatings were fabricated by the laser cladding process on Ti811 alloys using
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Mathematical Analysis and Applications. 519:126848
Publikováno v:
Journal of Alloys and Compounds. 818:152882
A nickel-based superalloy was prepared through powder metallurgy (P/M). In order to balance their microstructure and properties, heat treatments were carried on the alloys. The microstructures of the alloys were characterized by optical microscopy (O
Publikováno v:
Optics and Lasers in Engineering. 66:181-186
Laser cladding was carried out onto H13 steel with preplaced NiCrBSi+Ni/MoS 2 powders using CO 2 laser under the optimized experimental parameters of laser power 2 kW, scanning velocity 6 mm/s and laser beam diameter 3 mm. An X-ray diffractometer and
Publikováno v:
Journal of Materials Research. 28:1189-1195
Ni–base alloy coatings were fabricated on 45 steel by laser cladding using a CW-CO2 laser system. The microstructure of the coatings was analyzed using optical microscope (OM), scanning electronic microscope (SEM), and x-ray diffractometer (XRD). T
Autor:
Chunsheng Shi, Takeshi Fujita, Ronglu Sun, Kaiqiang Qin, Hu Zhang, Jun-Qiang Wang, Akihiko Hirata, Zhijun Qiao, Jianli Kang, Naiqin Zhao, Mingwei Chen
Publikováno v:
Carbon. 50:5162-5166
Hybrid structures combining fullerenes and carbon nanotubes have exhibited exciting properties. However, the low efficiency and complex process of such assembly restrict their practical applications. We report a single-step procedure to synthesize th