New structural unidirectional-fiber material

Structural basaltic materials are analyzed to establish the relationship of their structure to strength and fracture resistance. It is shown that their strength is determined by the size of initial crack-like defects, and fracture resistance by the amount and extent of weak boundaries that are perpe...

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Published inPowder metallurgy and metal ceramics Vol. 51; no. 1-2; pp. 49 - 55
Main Authors Borovik, V. G., Grigorev, O. N., Subbotin, V. N.
Format Journal Article
LanguageEnglish
Published Boston Springer US 01.05.2012
Springer
Springer Nature B.V
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Summary:Structural basaltic materials are analyzed to establish the relationship of their structure to strength and fracture resistance. It is shown that their strength is determined by the size of initial crack-like defects, and fracture resistance by the amount and extent of weak boundaries that are perpendicular to the growing main crack. Samples of one-component unidirectional basalt fiber material of channel structure were produced by hot pressing. It is shown how temperature and time under pressure influence the structure and fracture behavior of the material.
Bibliography:ObjectType-Article-1
SourceType-Scholarly Journals-1
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ISSN:1068-1302
1573-9066
DOI:10.1007/s11106-012-9395-4