MORPHOLOGY AND MECHANISM OF CRACK-PROPAGATION IN NYLONS IN THE PRESENCE OF INORGANIC SALTS

被引:13
作者
BURFORD, RP [1 ]
WILLIAMS, DRG [1 ]
机构
[1] UNIV ADELAIDE,DEPT MAT ENGN,ADELAIDE 5000,S AUSTRALIA,AUSTRALIA
关键词
D O I
10.1007/BF00611468
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The morphology of fracture surfaces has been examined for inorganic salt-induced stress cracking of polyamides. A variety of inorganic salts and solvents were found to have markedly different activity but a common order of topography across the fractured cross-section. Crazes and other features resemble those found in the solvent cracking of glassy polymers. Tensile tests on treated polyamides suggested a conjoint action of salt and solvent. © 1979 Chapman and Hall Ltd.
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页码:2872 / 2880
页数:9
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