SiMo Ductile Iron Crystallization Process
Autor: | Marcin Stawarz |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Materials science
020502 materials Metallurgy Metals and Alloys 02 engineering and technology engineering.material TDA Industrial and Manufacturing Engineering law.invention Silicon cast iron 020303 mechanical engineering & transports 0205 materials engineering 0203 mechanical engineering law Ductile iron engineering lcsh:TA401-492 SiMo lcsh:Materials of engineering and construction. Mechanics of materials Crystallization Crystallization process |
Zdroj: | Archives of Foundry Engineering, Vol 17, Iss 1, Pp 147-152 (2017) |
ISSN: | 2299-2944 |
Popis: | The article presents crystallization process of silicon molybdenum ductile cast iron (SiMo). The alloy with 5% silicon content and with variable amounts of Mo in a range of 0-1% was chosen for the research. The carbon content in the analysed alloys did not exceed 3,1%. The studies of crystallization process were based on thermal - derivative analysis (TDA). Chemical composition of all examined samples was analysed with the use of LECO spectrometer. Additionally, the carbon and the sulphur content was determined basing on carbon and sulphur LECO analyser. For metallographic examination, the scanning electron microscopy (SEM) with EDS analyser was used. Disclosed phases have been also tested with the use of X-ray diffraction. The results allowed the description of crystallization processes of silicon molybdenum ductile cast iron using thermal - derivative analysis (TDA). Conducted studies did not allow for the clear identification of all complex phases containing molybdenum, occurring at the grain boundaries. Therefore, the further stages of the research could include the use of a transmission electron microscope to specify the description of complex compounds present in the alloy. |
Databáze: | OpenAIRE |
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