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INITIAL α_1 PLATES AND THREE-DIMENSIONAL LEDGES OF BAINITE IN A Cu-Zn-Al ALLOY |
FANG Hongsheng;LI Chunming;WANG Jiajun Tsinghua University; Beijing100084 |
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Cite this article:
FANG Hongsheng;LI Chunming;WANG Jiajun Tsinghua University; Beijing100084. INITIAL α_1 PLATES AND THREE-DIMENSIONAL LEDGES OF BAINITE IN A Cu-Zn-Al ALLOY. Acta Metall Sin, 1993, 29(9): 1-5.
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Abstract A TEM study was made of the bainitic transformation in a Cu-Zn-Al alloy.The results show that initial α_1 plates are free of stacking faults. One side of the bainite plateduring their early growth stage is even while there exist three-dimensional superledges on theopposite side. The broad faces of the superledges are parallel to the habit plane, the spacingand height are ca 50--230 and 10--40 nm respectively. The ledges are mobile. Bainite thickensby means of the moving of the ledges.
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Received: 18 September 1993
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