ELECTRON-MICROSCOPIC INVESTIGATIONS OF INITIATION AND GROWTH OF CRAZES IN POLYSTYRENE

被引:24
|
作者
MICHLER, GH [1 ]
机构
[1] KOMBINAT VEB CHEM WERKE BUNA,SCHKOPAU,GER DEM REP
关键词
FRACTURE MECHANICS - Microscopic Examination - MICROSCOPES; ELECTRON; -; Applications;
D O I
10.1007/BF01422006
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The crazes in polystyrene (PS) were investigated by using a high voltage electron microscope. Conclusions are drawn on the processes of initiation and propagation of the crazes; both are based on molecular heterogeneities and on an increasing heterogeneity of deformation. In particular, the transformation of the 'closed cell structure' of the voids into the 'open cell structure' of the craze fibrils is described. Growth of crazes in thickness definitely occurs by drawing new polymeric material from the craze boundaries into the craze.
引用
收藏
页码:522 / 532
页数:11
相关论文
共 50 条
  • [41] HISTOCHEMICAL LIGHT AND ELECTRON-MICROSCOPIC INVESTIGATIONS ON THE EOSINOPHILIC GRANULOMA
    SCHMIDT, H
    KRELL, R
    KRELL, D
    ACTA HISTOCHEMICA, 1992, 92 (02) : 113 - 126
  • [42] ELECTRON-MICROSCOPIC INVESTIGATIONS IN ISLETS OF LANGERHANS IN PANCREAS OF PIG
    PETKOV, P
    GALABOWA, R
    ACTA ANATOMICA, 1973, 85 (01): : 41 - 51
  • [43] ELECTRON-MICROSCOPIC INVESTIGATIONS OF COPPER SPECIMENS STRESSED BY ULTRASONICS
    WEISS, B
    MAURER, KL
    METALL, 1968, 22 (09): : 915 - &
  • [44] PHYSIOLOGICAL AND ELECTRON-MICROSCOPIC INVESTIGATIONS OF TRACHEA AFTER PILOCARPINE
    HORSTMANN, G
    IRAVANI, J
    MELVILLE, GN
    ULMER, WT
    PNEUMONOLOGIE-PNEUMONOLOGY, 1975, 152 (1-3): : 105 - 112
  • [45] METHOD OF LOW-TEMPERATURE ELECTRON-MICROSCOPIC INVESTIGATIONS
    GLEZER, AM
    SUYAZOV, AV
    USIKOV, MP
    INDUSTRIAL LABORATORY, 1971, 37 (02): : 239 - &
  • [46] QUANTITATIVE ELECTRON-MICROSCOPIC INVESTIGATIONS OF MINERAL NUCLEATION IN COLLAGEN
    HOHLING, HJ
    ASHTON, BA
    KOSTER, HD
    CELL AND TISSUE RESEARCH, 1974, 148 (01) : 11 - 26
  • [47] SCANNING ELECTRON-MICROSCOPIC INVESTIGATIONS OF ACUTE-LEUKEMIA
    MULLERHERMELINK, U
    MULLERHERMELINK, HK
    VIRCHOWS ARCHIV B-CELL PATHOLOGY INCLUDING MOLECULAR PATHOLOGY, 1977, 23 (03) : 227 - 236
  • [48] ELECTRON-MICROSCOPIC INVESTIGATIONS OF THE RECOMBINATION ACTIVITY OF DISLOCATIONS IN SILICON
    HEYDENREICH, J
    BLUMTRITT, H
    GLEICHMANN, R
    JOHANSEN, H
    CRYSTAL RESEARCH AND TECHNOLOGY, 1981, 16 (02) : 133 - 136
  • [49] CLINICAL, ELECTRON-MICROSCOPIC, AND HISTOCHEMICAL INVESTIGATIONS OF CONJUNCTIVITIS LIGNOSA
    LUTJENDRECOLL, E
    SAMES, K
    STRAUB, W
    KRUG, KP
    ALBRECHT VON GRAEFES ARCHIV FUR KLINISCHE UND EXPERIMENTELLE OPHTHALMOLOGIE, 1975, 194 (03): : 175 - 191
  • [50] CARDIAC GLOMUS TUMOR - LIGHT AND ELECTRON-MICROSCOPIC INVESTIGATIONS
    RIESNER, K
    BOCKER, W
    ZEITSCHRIFT FUR KREBSFORSCHUNG UND KLINISCHE ONKOLOGIE, 1975, 84 (01): : 59 - 66