Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rongcan Zhou"'
Publikováno v:
Crystals, Vol 13, Iss 11, p 1600 (2023)
The Laves phase formed during the long-term creep of 9% Cr heat-resistant steels plays an important role in their high-temperature mechanical properties. Detecting and quantifying the Laves phase is one of the main problems in predicting the creep re
Externí odkaz:
https://doaj.org/article/5b5c9166e5a1440fb4f2d42a1c9a1ec5
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 2, Pp 2535-2544 (2020)
Samples cut from a 700 ℃/322 MPa/9117 h creep-ruptured specimen as well as a non-tested sample were characterized by electron backscatter diffraction to investigate the evolution of low ∑ (∑≤29) coincident site lattice boundaries during strai
Externí odkaz:
https://doaj.org/article/30e1a7a6e5a0459e9e53e64a3ed45487
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 2, Pp 2535-2544 (2020)
Samples cut from a 700 ℃/322 MPa/9117 h creep-ruptured specimen as well as a non-tested sample were characterized by electron backscatter diffraction to investigate the evolution of low ∑ (∑≤29) coincident site lattice boundaries during strai
Publikováno v:
Journal of Materials Science. 52:4587-4598
The long-term creep behavior of a Ni-based superalloy Haynes 282 at 700 and 750 °C was investigated. The creep curves exhibit the traditional shape with three creep stages. The coarsening of the γ′ phase during creep at 700 and 750 °C can be det
Publikováno v:
Energy. 190:116411
The advanced 700 °C ultra-supercritical (A-USC) power generation is the most important developing direction of power generation due to the highest efficiency and great potential for energy conservation. The heating surfaces will be more sensitive to
Publikováno v:
Powder Technology. 137:29-33
Amorphous Si3N4, Si/C/N and crystalline SiC nanopowders of 5–50 nm in mean diameter were synthesized via laser-induced gas-phase reactions with yields of 250 g h−1 using low cost hexamethyldisilazane (HMDS) and NH3 (or H2). Reaction flame tempera
Publikováno v:
Ceramics International. 28:705-709
The dispersion behavior of Si3N4 nanopowders prepared by laser-induced gas-phase reaction in a non-aqueous solvent, N-N-dimethylformamide (DNIF) was studied, and triethanolamine (TEA) was selected as a dispersant. One hundred and sixty-six-day sedime
Publikováno v:
Ceramics International. 28:847-853
The dispersion behaviour of laser-synthesized nanometric SiC powders in water using ammonium polyacrylate (molecular weight=10,000) as dispersant was investigated. The influence of oxidation, presoaking time, ammonium polyacrylate (NH 4 PA) concentra
Publikováno v:
Ceramics International. 27:73-79
The dispersion behavior of laser synthesized Si-C-N nanopowders in 15 pure organic liquids has been studied through particle size analysis and sedimentation test. The Van der Waals potential energy of interaction between the particles and organic liq