脉冲电流作用下Pb-Al合金的液-固分相过程 |
李彦强, 赵九洲, 江鸿翔, 张丽丽, 何杰 |
Liquid-Solid Phase Separation Process of Pb-Al Alloy Under the Effect of Electric Current Pulses |
LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, ZHANG Lili, HE Jie |
图5 有/无脉冲电流下Pb-0.15Al合金试样表面处凝固组织的BSE像 |
Fig.5 BSE images of the surface microstructures of the Pb-0.15Al alloys solidified without ECPs (a) and with the ECPs of jmax = 8 × 108 A/m2 (b) |
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