Cavitation erosion behavior of the CuAlNi shape memory samples
Authors
Volkov Husović, Tatjana
Kožuh, Stjepan
Ivanić, Ivana

Vlahović, Milica

Martinović, Sanja

Gojić, Mirko
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Cavitation erosion testing of Cu-12.8 Al-4.1 Ni (wt.%) shape memory alloy samples was investigated. Samples for analysis were produced by continuous casting procedure obtaining CuAlNi bar of 8 mm in diameter. Microstructural and cavitation erosion testing were carried out on samples in as-cast and after solution annealing at 885 C for 60 minutes following room temperature water quenching. Metallographic analysis using optical microscope (OM) and scanning electron microscope (SEM) was performed. Examination of microstructure reveals martensite in both investigated samples. Cavitation erosion resistance testing was applied using standard ultrasonic vibratory cavitation set up with stationary specimen. Weight loss and image analysis were used for determination of the effects of cavitation erosion. Based on obtained results, very low values of mass loss were measured for both samples, after an exposure time of 420 minutes. Further image analysis of the samples and pits characteristics at t...he end of the experiment pointed out very low cavitation erosion.
Keywords:
cavitation erosion testing / CuAlNi / shape memory alloy / image analysis / microstructureSource:
Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia, 2019, 32-32Publisher:
- Association of Metallurgical Engineers of Serbia (AMES)
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IHTMTY - CONF AU - Volkov Husović, Tatjana AU - Kožuh, Stjepan AU - Ivanić, Ivana AU - Vlahović, Milica AU - Martinović, Sanja AU - Gojić, Mirko PY - 2019 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/5980 AB - Cavitation erosion testing of Cu-12.8 Al-4.1 Ni (wt.%) shape memory alloy samples was investigated. Samples for analysis were produced by continuous casting procedure obtaining CuAlNi bar of 8 mm in diameter. Microstructural and cavitation erosion testing were carried out on samples in as-cast and after solution annealing at 885 C for 60 minutes following room temperature water quenching. Metallographic analysis using optical microscope (OM) and scanning electron microscope (SEM) was performed. Examination of microstructure reveals martensite in both investigated samples. Cavitation erosion resistance testing was applied using standard ultrasonic vibratory cavitation set up with stationary specimen. Weight loss and image analysis were used for determination of the effects of cavitation erosion. Based on obtained results, very low values of mass loss were measured for both samples, after an exposure time of 420 minutes. Further image analysis of the samples and pits characteristics at the end of the experiment pointed out very low cavitation erosion. PB - Association of Metallurgical Engineers of Serbia (AMES) C3 - Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia T1 - Cavitation erosion behavior of the CuAlNi shape memory samples SP - 32 EP - 32 UR - https://hdl.handle.net/21.15107/rcub_cer_5980 ER -
@conference{ author = "Volkov Husović, Tatjana and Kožuh, Stjepan and Ivanić, Ivana and Vlahović, Milica and Martinović, Sanja and Gojić, Mirko", year = "2019", abstract = "Cavitation erosion testing of Cu-12.8 Al-4.1 Ni (wt.%) shape memory alloy samples was investigated. Samples for analysis were produced by continuous casting procedure obtaining CuAlNi bar of 8 mm in diameter. Microstructural and cavitation erosion testing were carried out on samples in as-cast and after solution annealing at 885 C for 60 minutes following room temperature water quenching. Metallographic analysis using optical microscope (OM) and scanning electron microscope (SEM) was performed. Examination of microstructure reveals martensite in both investigated samples. Cavitation erosion resistance testing was applied using standard ultrasonic vibratory cavitation set up with stationary specimen. Weight loss and image analysis were used for determination of the effects of cavitation erosion. Based on obtained results, very low values of mass loss were measured for both samples, after an exposure time of 420 minutes. Further image analysis of the samples and pits characteristics at the end of the experiment pointed out very low cavitation erosion.", publisher = "Association of Metallurgical Engineers of Serbia (AMES)", journal = "Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia", title = "Cavitation erosion behavior of the CuAlNi shape memory samples", pages = "32-32", url = "https://hdl.handle.net/21.15107/rcub_cer_5980" }
Volkov Husović, T., Kožuh, S., Ivanić, I., Vlahović, M., Martinović, S.,& Gojić, M.. (2019). Cavitation erosion behavior of the CuAlNi shape memory samples. in Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia Association of Metallurgical Engineers of Serbia (AMES)., 32-32. https://hdl.handle.net/21.15107/rcub_cer_5980
Volkov Husović T, Kožuh S, Ivanić I, Vlahović M, Martinović S, Gojić M. Cavitation erosion behavior of the CuAlNi shape memory samples. in Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia. 2019;:32-32. https://hdl.handle.net/21.15107/rcub_cer_5980 .
Volkov Husović, Tatjana, Kožuh, Stjepan, Ivanić, Ivana, Vlahović, Milica, Martinović, Sanja, Gojić, Mirko, "Cavitation erosion behavior of the CuAlNi shape memory samples" in Book of abstracts - Metallurgical and Materials & Engineering Congress of South East Europe - MME SEE 2019, June 5-7 2019, Belgrade, Serbia (2019):32-32, https://hdl.handle.net/21.15107/rcub_cer_5980 .