Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Włodzimierz Bogdanowicz"'
Publikováno v:
Materials, Vol 16, Iss 13, p 4892 (2023)
The distributions of the lattice parameter of the γ′-phase (aγ′) and angular components of the primary crystal orientation along the lines parallel to the main axis of the single-crystalline CMSX 4-cored turbine blades were studied. The studies
Externí odkaz:
https://doaj.org/article/59531345e6444d938d47ebe78f5bcb92
Publikováno v:
Materials, Vol 16, Iss 1, p 112 (2022)
The γ′ lattice parameter aγ′ and the α angle defining the primary crystal orientation of the single-crystalline cored turbine blades made of CMSX-4 superalloy were measured in the areas located near the selector situated asymmetrically, consid
Externí odkaz:
https://doaj.org/article/afe3c1dd6e5842a486bf81c5d828fc4b
Publikováno v:
Materials, Vol 15, Iss 3, p 781 (2022)
The dendritic structure and the distribution of the γ′-phase lattice parameter (aγ′) along selected lines of the longitudinal section in a model single-crystalline blade made of CMSX-4® nickel-based superalloy were studied. It was established
Externí odkaz:
https://doaj.org/article/913b25f411e74fab9ecb32e057568f50
Publikováno v:
Materials, Vol 14, Iss 18, p 5194 (2021)
The relationship between the angles of misorientation of macroscopic low-angle boundaries (LABs) and changes in the lattice parameter of the γ′-phase around the LABs in the root of single-crystalline (SX) turbine blades made of CMSX-4 superalloy w
Externí odkaz:
https://doaj.org/article/0777fe2ea2ee483ea5913e10d6d32bf7
Publikováno v:
Materials, Vol 14, Iss 14, p 3842 (2021)
The areas located near the cooling bores of single-crystalline cored turbine blades made of nickel-based CMSX-4 superalloy were studied. The blades were solidified by the vertical Bridgman technique in the industrial ALD furnace. Longitudinal section
Externí odkaz:
https://doaj.org/article/2082c1dbd42242a4a7617ef2351297fc
Publikováno v:
Materials, Vol 14, Iss 14, p 3966 (2021)
Single-crystalline cored CMSX-4 blades obtained at a withdrawal rate of 3 mm/min by the vertical Bridgman method were analyzed. The dendritic structure and crystal orientation near the cooling bores of the blades were studied through Scanning Electro
Externí odkaz:
https://doaj.org/article/8840a6a065f94f089141b27bf9dffa24
Publikováno v:
Materials, Vol 14, Iss 1, p 8 (2020)
In the present study, the dendrites deflection mechanism from the mold walls were subjected to verification regarding its heat-treated turbine rotor blades. The number of macroscopic low-angle boundaries created on the cross-section of the blades’
Externí odkaz:
https://doaj.org/article/8c92699302d745118859bbbef421058f
Publikováno v:
Materials, Vol 14, Iss 1, p 80 (2020)
The roots of cored single-crystalline turbine blades made of a nickel-based CMSX-4 superalloy were studied. The casts were solidified by the vertical Bridgman method in an industrial ALD furnace using the spiral selector and selector continuer situat
Externí odkaz:
https://doaj.org/article/3668d6690cf347daab6992fc25bd0b34
Publikováno v:
Materials, Vol 12, Iss 17, p 2699 (2019)
The thin-walled airfoil areas of as-cast single-crystalline turbine blades made of CMSX-4 superalloy were studied. The blades were produced by the industrial Bridgman technique at withdrawal rates of 2, 3 and 4 mm/min. The angle between the [001] cry
Externí odkaz:
https://doaj.org/article/19d133c7ff9c4f45a7afce7fc16f9652
Autor:
Jacek Krawczyk, Robert Paszkowski, Włodzimierz Bogdanowicz, Aneta Hanc-Kuczkowska, Jan Sieniawski, Bartosz Terlecki
Publikováno v:
Materials, Vol 12, Iss 6, p 870 (2019)
An analysis of the defects in the vicinity of the selector–root connection plane occurring during the creation of single-crystalline turbine blades made of CMSX-6 Ni-based superalloy was performed. X-ray diffraction topography, scanning electron mi
Externí odkaz:
https://doaj.org/article/0f8c1492d61047aeaa62754b71735c61