Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Dong, Jian Xin"'
Autor:
MENG, Lin *, DONG, Jian-xin *, WANG, Shu-sheng, SONG, Ke, LING, Ai-fen, YANG, Jin-guang, XIAO, Zhi-xin, LI, Wei, SONG, Wen-jing *, LIANG, Hong-bo
Publikováno v:
In Journal of Integrative Agriculture December 2019 18(12):2703-2715
Publikováno v:
工程科学学报, Vol 41, Iss 4, Pp 479-488 (2019)
Nickel-base superalloy 617B is one of the most promising candidates for superheater and reheater pipes of advanced ultra-supercritical (AUSC) power plants.Hot extrusion is a key process during the manufacturing of superalloy 617B pipes.However, the h
Externí odkaz:
https://doaj.org/article/d7844de70bd3409a89a0242b36d38f14
Publikováno v:
工程科学学报, Vol 41, Iss 3, Pp 359-367 (2019)
The dendritic morphology, elements segregation index, precipitates morphology, and precipitates types in GH5605 ingot produced by vacuum induction melting and electroslag remelting were investigated by using optical microscopy (OM), field-emission sc
Externí odkaz:
https://doaj.org/article/1814d16880184485865568ab63bd9e58
Publikováno v:
工程科学学报, Vol 40, Iss 11, Pp 1332-1341 (2018)
The solidification behavior and microstructures evolution of cast Ni-based superalloy K424 under different cooling rates were investigated by isothermal solidification quenching experiments and differential scanning calorimetry (DSC). The microstruct
Externí odkaz:
https://doaj.org/article/e76963746de3477883d24fbf486ce09a
Publikováno v:
工程科学学报, Vol 40, Iss 7, Pp 822-832 (2018)
The air environment strongly influences the damage behaviors of superalloys at high temperatures. To investigate the microscopic damage mechanisms during high-temperature fatigue crack growth in standard heat-treated GH4169 superalloys, low-cycle-fat
Externí odkaz:
https://doaj.org/article/7b0f415086654a2b97f66b78463a43e9
Publikováno v:
工程科学学报, Vol 40, Iss 5, Pp 571-578 (2018)
In recent years, the development of next-generation nuclear reactors with enhanced requirements for the safe and reliable production of nuclear energy has been attracting increasing attention. The thorium molten salt reactor (TMSR) has been regarded
Externí odkaz:
https://doaj.org/article/cb2d24f027e643418598ae0144a06236
Publikováno v:
High Temperature Materials and Processes, Vol 37, Iss 5, Pp 495-507 (2018)
Equilibrium phases in alloy A286 and the influence of element contents on gamma prime (γ′) and carbides were studied by Thermo-Calc calculation. The phase equilibria, solidification behavior, and precipitation behavior of equilibrium phases were i
Externí odkaz:
https://doaj.org/article/5167c363d53f4ab28ab2ec253a9e5923
Publikováno v:
工程科学学报, Vol 39, Iss 7, Pp 1027-1035 (2017)
The influence of non-metallic inclusion on the performance of steels is closely related to the characteristic parameters. The in-situ scanning electron microscope (SEM) observation results of the crack initiation induced by TiN inclusion under tensil
Externí odkaz:
https://doaj.org/article/a301add79c6b4585a49961e7e5fe3bb6
Publikováno v:
工程科学学报, Vol 38, Iss 10, Pp 1429-1437 (2016)
Hot tearing tends to occur when K424 superalloy is used for a turbocharger turbine wheel. To solve this problem,the alloy characteristics of K424 and K418 superalloys and the factors impacting the susceptibility to hot tearing were studied by microst
Externí odkaz:
https://doaj.org/article/3d0596ec45944b7cbcc90674d58b25c0
Publikováno v:
Cailiao gongcheng, Vol 44, Iss 10, Pp 60-67 (2016)
Effects of the hot-isostatic pressing (HIP) temperature (1280,1300,1320℃) on microstructures and mechanical properties of a second generation single crystal superalloy DD6 were investigated. The results show that the HIP treatment significantly dec
Externí odkaz:
https://doaj.org/article/87277091f881453abda7fd176f1b067f