Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jin Qian Zhao"'
Publikováno v:
Materials Science Forum. 1072:95-102
The microstructural evolution of DD9 single crystal superalloy turbine blade was studied after heat treatment. In comparison to the as-cast microstructures where the sizes of the γ′ precipitates have an obvious difference between the dendritic cor
Publikováno v:
Materials Science Forum. 1072:87-93
Effects of low angle boundaries (LABs) on the stress rupture properties of bicrystals of a nickel-based third generation single crystal superalloy at 1093 °C/158 MPa were investigated. The results show that the effect of LABs on the stress rupture e
Publikováno v:
Transactions of Nonferrous Metals Society of China. 29:558-568
At temperatures ranging from 760 to 1100 °C, the tensile properties of a nickel-based third generation single crystal superalloy DD9 with [100], [120] and [110] orientations were studied. The microstructures and fracture surfaces were observed by OM
Publikováno v:
Materials Science Forum. 898:413-421
The microstructures of low angle boundaries (LABs) of a third generation single crystal superalloy DD9 in as-cast state and after different heat treatment processes were studied by optical microscopy (OM) and field emission scanning electron microsco
Publikováno v:
Materials Science Forum. 898:534-544
The precipitation behavior of γ′ precipitates in typical section dimensions of DD6 single crystal superalloy turbine blade was investigated experimentally during directional solidification process. The phase transformation temperatures in the sing
Publikováno v:
OncoTargets and therapy
Jiong Chen,1,2,* Xing-Xing Zhu,1,2,* Hong Xu,1,2 Heng-Zhong Fang,1,2 Jin-Qian Zhao1,21Department of General Surgery, Anhui Provincial Hospital, Anhui Medical University, 2Anhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, Peopl
Publikováno v:
Advanced Materials Research. :888-893
The creep and microstructures of DD6 single crystal superalloy with [001] orientation at 760°C and 785MPa were investigated. The results show that large a/2 dislocations are spread and concentrated in matrix channels during incubation period, and fe
Publikováno v:
Rare Metal Materials and Engineering. 41:962-966
The slabs of the second generation single crystal superalloy DD6 were cast using bi-seeded crystals with symmetric twist low angle grain boundaries. The influence of low angle boundary (LAB) on the stress rupture properties of the alloy was investiga
Publikováno v:
Materials Science Forum. :2418-2423
The tensile properties of DD6 alloy with twist low angle boundaries were investigated at 760°C, 850°C and 980°C, and the misorientation angle of twist low angle boundaries of the specimens of the alloy varies from 0º to 12º. The results showed t
Publikováno v:
Advanced Materials Research. :1584-1587
The specimens of low angle boundaries were machined from the second generation single crystal superalloy DD6 blades. The microstructures of low angle boundaries (LAB) were investigated from three scales of dendrite, γ′ phase and atom with optical