<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The effect of the chemical composition of BA1055 bronze on the mechanical properties has been investigated. It is important problem because many ship's sand cast propellers are made of this alloy. Properties of over one hundred melts were analyzed. The metallographic investigations were performed on the samples taken from five sand cast bars. It was shown that even small changes in chemical composition can significantly alter the mechanical properties of BA1055 bronze. The effect of intermetallic κ-phase, i.e. its chemical composition, shape and dimensions of precipitates, seems to be the most important.</p></abstract>

The effect of the chemical composition of BA1055 bronze on the mechanical properties has been investigated. It is important problem because many ship's sand cast propellers are made of this alloy. Properties of over one hundred melts were analyzed. The metallographic investigations were performed on the samples taken from five sand cast bars. It was shown that even small changes in chemical composition can significantly alter the mechanical properties of BA1055 bronze. The effect of intermetallic κ-phase, i.e. its chemical composition, shape and dimensions of precipitates, seems to be the most important.

Effect of Chemical Composition and Microstructure on Mechanical Properties of BA1055 Bronze Sand Castings

Dept. of Materials Technology and Welding, Gdańsk University of Technology, 11/12 Narutowicza. 80-925 Gdańsk, Poland

Advances in Materials Science

The effect of the chemical composition of BA1055 bronze on the mechanical properties has been investigated. It is important problem because many ship's sand...

Effect of Chemical Composition and Microstructure on Mechanical Properties of BA1055 Bronze Sand Castings

Published Online: Jul 17, 2009

Page range: 23 - 29

DOI: https://doi.org/10.2478/v10077-009-0003-3

Keywords
aluminum bronzes, microstructure, mechanical properties

This content is open access.

Effect of Chemical Composition and Microstructure on Mechanical Properties of BA1055 Bronze Sand Castings

Published Online: Jul 17, 2009

Page range: 23 - 29

DOI: https://doi.org/10.2478/v10077-009-0003-3

Keywordsaluminum bronzes, microstructure, mechanical properties

This content is open access.

Keywords
aluminum bronzes, microstructure, mechanical properties