Theoretical and Experimental Research on the Reli-ability of Parts Rehabilitated by Arc Welding

Abstract

The paper presents a technical-experimental study encountered in the repairs of the rotor blades to Kaplan turbines due to cavitation wear due to the cyclical stresses of the surfaces in contact. The repair of the Kaplan turbine rotor pallet was performed for the purpose of metal deposits to compensate for wear, to recover parts with cracks, cracks or bursts in the base material in order to reduce major costs associated with the operation and maintenance of the installations and equipment that make part of the production process.

Authors and Affiliations

Lenuța Cîndea

Keywords

Related Articles

Estimation of Lifetime Duration for a Lever Pin of Runner Blade Operating Mechanism using a Graphic – analytic Method

In this paper are presented a graphic - analytic method that can be used to estimate the fatigue lifetime duration for an operating mechanism lever pin to a Kaplan turbine. The presented calculus algorithm is adapted fro...

Experimental Testing of Welding Saw Blade of Rib-bon

This paper presents the results of experimental electric welding with pressure butt of ribbon saw blades. The analyzes and tests carried out resulting conclusion is that this process is the best solution for the re-furbi...

Modeling of the Machining Surface Roughness Parameters​ for Steel Difficult to Machining

The objective of this study is to examine the influence of machining parameters on surface finish in turning. A new approach in modeling surface roughness which uses design of experimentsis described in this paper. The v...

The Study of chemical Inhomogenety Formation in Cast Ingots

This paper presents a study of chemical inhomogeneity formation indirect casting of a 6 to ingot, using the AnyCasting software (Var.3.10, 2009). The ingot was obtained from steel with a medium content of carbon alloyed...

Design and Development of an Unmanned Surveillance Aerial Vehicle (USAV) Using Locally Sourced Materials

An Unmanned Surveillance Aerial Vehicle (USAV) is an air vehicle which is largely used for surveillance, monitoring, reconnaissance, data relay, and data collection or to enter an area which is not safe for human. This s...

Download PDF file
  • EP ID EP447646
  • DOI -
  • Views 76
  • Downloads 0

How To Cite

Lenuța Cîndea (2018). Theoretical and Experimental Research on the Reli-ability of Parts Rehabilitated by Arc Welding. Analele Universitatii "Eftimie Murgu" Resita. Fascicula de Inginerie, 25(2), 47-52. https://europub.co.uk./articles/-A-447646