On the mechanism of fragmentation of metallic coating under deformation of thermoplastic polymer support

被引:0
作者
Volynskii, AL
Voronina, EE
Lebedeva, OV
Yaminskii, IV
Bazhenov, SL
Bakeev, NF
机构
[1] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119899, Russia
[2] Russian Acad Sci, Inst Synthet Polymer Mat, Moscow 117393, Russia
[3] Russian Acad Sci, NN Semenov Chem Phys Inst, Moscow 117977, Russia
来源
VYSOKOMOLEKULYARNYE SOEDINENIYA SERIYA A & SERIYA B | 2000年 / 42卷 / 02期
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中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The process of fragmentation of a thin (4-20 nm) platinum coating upon tensile drawing of polymer support (amorphous PET) was studied by the methods of scanning electron microscopy and atomic force microscopy. In this system, the fragmentation proceeds as a successive disintegration of the formed fragments into two equal parts. This phenomenon is shown to be related to a specific transfer of mechanical stress from support to coating during the process of deformation. This experimental approach may serve as an effective method for studying the fine details and specific features of the mechanism of plastic deformation of solid bodies.
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页码:262 / 268
页数:7
相关论文
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