Acta Metallurgica Sinica (English Letters) ›› 2014, Vol. 27 ›› Issue (5): 937-943.DOI: 10.1007/s40195-014-0156-x
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Cui Ye1, Wang Lidong1, Li Bin1, Cao Guojian2, Fei Weidong1,3()
Received:
2014-05-26
Revised:
2014-08-26
Online:
2014-10-07
Published:
2014-11-13
Cui Ye, Wang Lidong, Li Bin, Cao Guojian, Fei Weidong. Effect of Ball Milling on the Defeat of Few-Layer Graphene and Properties of Copper Matrix Composites[J]. Acta Metallurgica Sinica (English Letters), 2014, 27(5): 937-943.
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Fig. 5 SEM images showing the structures and fracture surfaces of composites FLG/Cu-100-4 and FLG/Cu-300-4: a structure of FLG/Cu-100-4 (the inset is the OM image of the composite); b structure of FLG/Cu-300-4; c fractograph of FLG/Cu-100-4; d fractograph of FLG/Cu-300-4
Fig. 6 a Stress-strain curves of FLG/Cu composites (the inset showing the specimens after compressed); b Comparison of the yield strength and the maximum compressive stress of FLG/Cu composites
Sample | Conductivity (% IACS) | Relative density (%) |
---|---|---|
FLG/Cu-100-4 | 70.4 | 94.7 |
FLG/Cu-200-4 | 62.8 | 93.3 |
FLG/Cu-300-4 | 61.4 | 91.7 |
FLG/Cu-300-8 | 58.1 | 91.1 |
Table 1 The conductivities and densities of composites
Sample | Conductivity (% IACS) | Relative density (%) |
---|---|---|
FLG/Cu-100-4 | 70.4 | 94.7 |
FLG/Cu-200-4 | 62.8 | 93.3 |
FLG/Cu-300-4 | 61.4 | 91.7 |
FLG/Cu-300-8 | 58.1 | 91.1 |
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