Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jiří Děd"'
Publikováno v:
Materials and Manufacturing Processes. 32:836-849
This paper presents a typological and technical study of gombiky (hollow spherical pendants) from the excavations of the Early Medieval cemetery “Lumbe’s Garden” in Prague Castle, in which the state elite linked to the early Czech princely envi
The formation of a protective oxide ensures the good corrosion resistance of austenitic steels in high temperature steam. However after long-term interaction even the protective oxide may tend to exfoliate and cause operational problems. With shot pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99df55c00530b79b6c143f1b1f1ce2d1
https://hdl.handle.net/10576/13895
https://hdl.handle.net/10576/13895
Publikováno v:
Surface and Interface Analysis. 43:1128-1133
Excavated archaeological silver objects often exhibit extended intergranular degradation. This failure is most probably caused by the localised corrosion of highly copper-segregated grain boundaries in case of a AgCu base alloy during burial for more
Publikováno v:
Surface and Interface Analysis. 42:662-665
We summarise the X-ray electron spectroscopy (XPS) study of changing surface composition of polycrystalline Ag–2.2 mass% Cu and Ag–5.1 mass% Cu alloys during in situ annealing at chosen temperatures ranging from 300 to 600 °C. The results show o
Publikováno v:
Materials Science Forum. :2852-2857
The knowledge of the structure/property relationship in polycrystalline materials is the basis for successful application of Grain Boundary Engineering. We demonstrate this relationship in the reverse way: from the selective corrosion attack observed
Publikováno v:
Surface and Interface Analysis. 40:454-457
Archaeological silver objects are often found to be embrittled to some extent. Using light and scanning electron microscopy techniques, X-ray diffraction and AES, the causes of this embrittlement were studied on a silver artefact buried for more than
Publikováno v:
Materials Science Forum. :213-216
Silver objects obtained from archaeological excavations often exhibit an extended embrittlement. The causes of this embrittlement were studied on silver artefacts buried for more than one thousand years in the soil using light and electron microscopy