交流电脉冲对过共晶Al-Si合金中初生Si相偏析的作用机制
Macrosegregation Mechanism of Primary Silicon Phase in Cast Hypereutectic Al-Si Alloys Under Alternating Electropulsing
(a) 1173-1096 K (b) 1096-823 K (c) 1086-823 K (d) 1076-823 K (e) 1066-823 K (f) 1056-823 K
交流电脉冲对过共晶Al-Si合金中初生Si相偏析的作用机制 |
| 张利民, 李宁, 朱龙飞, 殷鹏飞, 王建元, 吴宏景 |
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Macrosegregation Mechanism of Primary Silicon Phase in Cast Hypereutectic Al-Si Alloys Under Alternating Electropulsing |
| ZHANG Limin, LI Ning, ZHU Longfei, YIN Pengfei, WANG Jianyuan, WU Hongjing |
| 图4 230 A/cm2电脉冲作用于Al-30%Si合金不同凝固阶段时凝固组织的OM像 |
| Fig.4 OM images of solidification macrostructures of Al-30%Si alloy with the application of electropulsing at different solidification stages (The region of macrosegregation of primary Si phase is indicated outside the closed dotted curve) (a) 1173-1096 K (b) 1096-823 K (c) 1086-823 K (d) 1076-823 K (e) 1066-823 K (f) 1056-823 K |
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