Durability of fired clay bricks containing granite powder

Authors

  • G. C. Xavier Universidade Estadual do Norte Fluminense “Darcy Ribeiro”
  • F. Saboya Universidade Estadual do Norte Fluminense “Darcy Ribeiro”
  • P. C. Maia Universidade Estadual do Norte Fluminense “Darcy Ribeiro”
  • J. Alexandre Universidade Estadual do Norte Fluminense “Darcy Ribeiro”

DOI:

https://doi.org/10.3989/mc.2012.60710

Keywords:

weather resistance, waste, durability, clay brick

Abstract


Over the past few decades, hundreds of papers have been published on the benefits of including rock powder as a raw material in fired clay brick manufacture. Very little has been written, however, about the durability and long-term behaviour of the final product. As a rule, the ceramic bricks used in construction in developing countries are fired at low temperatures, which detracts from their mechanical performance. This is particularly visible in harsh environmental conditions, where weathering causes severe deterioration. The present paper describes the impact of weathering on clay bricks containing from 0 to 10% granite powder, an industrial by-product. The specimens were fired at 500, 700 or 900 ºC and subsequently exposed to natural environmental conditions or accelerated laboratory weathering. Their physical and mechanical properties were evaluated to determine the effect of the composition of raw materials on fired clay product durability.

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References

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(16) Silva, S. A. C.: “Caracterização de Resíduo da Serragem de Blocos de Granito. Estudo Potencial de Aplicação na fabricação de Argamassas de Assentamento e de Tijolos de Solo-Cimento”, M.Sc. Thesis (1998), Federal University of Espírito Santo, Brazil (in Portuguese).

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Published

2012-06-30

How to Cite

Xavier, G. C., Saboya, F., Maia, P. C., & Alexandre, J. (2012). Durability of fired clay bricks containing granite powder. Materiales De Construcción, 62(306), 213–229. https://doi.org/10.3989/mc.2012.60710

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Section

Research Articles