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The effect of sandblasting on the initiation of stress corrosion cracking in unidirectional E-glass/polymer composites used in high voltage composite (non-ceramic) insulators

Kumosa, L. LU ; Armentrout, D. and Kumosa, M. (2002) In Composites Science and Technology 62(15). p.1999-2015
Abstract

The purpose of this research is to examine the effect of sandblasting on the initiation of stress corrosion cracking (SCC) in unidirectional E-glass/polymer composite materials with modified polyester, epoxy and vinyl ester resins. The composites with different amounts of surface damage due to sandblasting have been subjected to mechanical bending loads in the presence of nitric acid (pH=1.2). It has been shown in this research that the resistance to SCC in nitric acid of the investigated E-glass/polymer composites, commonly used in high voltage composite (non-ceramic) insulators, is not reduced by the applied low and medium sandblasting conditions. On the contrary, the sandblasting slightly increases the resistance of the composites to... (More)

The purpose of this research is to examine the effect of sandblasting on the initiation of stress corrosion cracking (SCC) in unidirectional E-glass/polymer composite materials with modified polyester, epoxy and vinyl ester resins. The composites with different amounts of surface damage due to sandblasting have been subjected to mechanical bending loads in the presence of nitric acid (pH=1.2). It has been shown in this research that the resistance to SCC in nitric acid of the investigated E-glass/polymer composites, commonly used in high voltage composite (non-ceramic) insulators, is not reduced by the applied low and medium sandblasting conditions. On the contrary, the sandblasting slightly increases the resistance of the composites to the initiation and propagation of stress corrosion cracks.

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author
; and
publishing date
type
Contribution to journal
publication status
published
keywords
E-glass/polymer composites
in
Composites Science and Technology
volume
62
issue
15
pages
1999 - 2015
publisher
Elsevier
external identifiers
  • scopus:0036856636
ISSN
0266-3538
DOI
10.1016/S0266-3538(02)00143-4
language
English
LU publication?
no
id
12875b7f-2002-4d32-a3d5-426750594862
date added to LUP
2022-11-26 13:34:28
date last changed
2022-11-28 09:25:13
@article{12875b7f-2002-4d32-a3d5-426750594862,
  abstract     = {{<p>The purpose of this research is to examine the effect of sandblasting on the initiation of stress corrosion cracking (SCC) in unidirectional E-glass/polymer composite materials with modified polyester, epoxy and vinyl ester resins. The composites with different amounts of surface damage due to sandblasting have been subjected to mechanical bending loads in the presence of nitric acid (pH=1.2). It has been shown in this research that the resistance to SCC in nitric acid of the investigated E-glass/polymer composites, commonly used in high voltage composite (non-ceramic) insulators, is not reduced by the applied low and medium sandblasting conditions. On the contrary, the sandblasting slightly increases the resistance of the composites to the initiation and propagation of stress corrosion cracks.</p>}},
  author       = {{Kumosa, L. and Armentrout, D. and Kumosa, M.}},
  issn         = {{0266-3538}},
  keywords     = {{E-glass/polymer composites}},
  language     = {{eng}},
  number       = {{15}},
  pages        = {{1999--2015}},
  publisher    = {{Elsevier}},
  series       = {{Composites Science and Technology}},
  title        = {{The effect of sandblasting on the initiation of stress corrosion cracking in unidirectional E-glass/polymer composites used in high voltage composite (non-ceramic) insulators}},
  url          = {{http://dx.doi.org/10.1016/S0266-3538(02)00143-4}},
  doi          = {{10.1016/S0266-3538(02)00143-4}},
  volume       = {{62}},
  year         = {{2002}},
}