Page 240 - Fiber Fracture
P. 240

Table 6. Properties, grain sizes and annealing states of samples used for measurements represented in Fig. 39
 Cu sample type   Sample size   Grain size   Anneal. state   Mode and freq.   R0.2   R,,,   Ref.
 (Pm)   (Hz)    (MPa)   (MPa)
 Bulk OFHC   G18mm   3.4   twisted, polished   tc,  30   79   238   Thompson and Backofen ( I97 I )
 Wire 99.999   v)  95 pm   <I   as drawn   tt,  30   437   475   Hausmann (1987)
 Wire 99.999   v) 30 pm   <1   as drawn   tt,  30   487   514   Hausmann (1987)
 Foil 99.999 long. + trans.   d 25 km   <I   as rolled   tt, 700   -   -   Judelewicz (1 993)
 Foil 99.999   d 20-100  km   20   annealed   tt. 700   -   -   Judelewicz (1993)
 Foil electrodepos.   d 25 Krn   I  + 10   1 min 9OoC   tt,  0.2-0.5   -   439   Hong and Weil (1996)
 Foil rolled   d 33 km   15   1 min 9OoC   tt,  0.2-0.5   -   309   Hong and Weil(l996)
 Foil electron beam evap. 99.999   d  1.1 km   0.98   4h 100°C   tt,  0.066   330   339   Read (1998a)
 61, diameter; d, thickness. tc, tensionxompression; tt, tension-tension.
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