The cavitation erosion resistance of an X5CrNi18-10 stainless steel, solution treated at temperatures in the range of 1000–1100 °C for 5–50 mins, was investigated using a piezoceramic vibrating system. The variation of the technological parameters led to changes in the degree of the chemical homogeneity and the grain size of the austenite. Heating at 1050 °C for 25 mins, followed by water quenching, led to an increase in the cavitation erosion resistance of about 2.45 times compared to the samples heated for 50 mins. A significant improvement of the cavitation resistance was obtained for the sample maintained at 1050 °C compared to the samples annealed at 1000 and 1100 °C. It was found that the associated cavitation erosion resistance is improved for finer granulation and for higher degree of chemical homogeneity of the austenite.
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July 2016
Research-Article
Cavitation Erosion Mechanisms of Solution Treated X5CrNi18-10 Stainless Steels
I. Bordeaşu,
I. Bordeaşu
Department of Mechanical Machines,
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
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I. Mitelea,
I. Mitelea
Department of Materials and Manufacturing
Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
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L. Sălcianu,
L. Sălcianu
Department of Mechanical Machines,
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
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C. M. Crăciunescu
C. M. Crăciunescu
Department of Materials and Manufacturing
Engineering,
Faculty of Mechanical Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
e-mail: craciunescucm@yahoo.com
Engineering,
Faculty of Mechanical Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
e-mail: craciunescucm@yahoo.com
Search for other works by this author on:
I. Bordeaşu
Department of Mechanical Machines,
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
I. Mitelea
Department of Materials and Manufacturing
Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
L. Sălcianu
Department of Mechanical Machines,
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
Equipments and Transportation,
Politehnica University of Timisoara,
Timisoara 300006, Romania
C. M. Crăciunescu
Department of Materials and Manufacturing
Engineering,
Faculty of Mechanical Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
e-mail: craciunescucm@yahoo.com
Engineering,
Faculty of Mechanical Engineering,
Politehnica University of Timisoara,
Timisoara 300006, Romania
e-mail: craciunescucm@yahoo.com
1Corresponding author.
Contributed by the Tribology Division of ASME for publication in the JOURNAL OF TRIBOLOGY. Manuscript received March 30, 2015; final manuscript received November 26, 2015; published online April 8, 2016. Assoc. Editor: Robert Wood.
J. Tribol. Jul 2016, 138(3): 031102 (7 pages)
Published Online: April 8, 2016
Article history
Received:
March 30, 2015
Revised:
November 26, 2015
Citation
Bordeaşu, I., Mitelea, I., Sălcianu, L., and Crăciunescu, C. M. (April 8, 2016). "Cavitation Erosion Mechanisms of Solution Treated X5CrNi18-10 Stainless Steels." ASME. J. Tribol. July 2016; 138(3): 031102. https://doi.org/10.1115/1.4032489
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