Pb-Al合金定向凝固组织形成过程
Microstructure Formation in Directionally Solidified Pb-Al Alloy
Pb-Al合金定向凝固组织形成过程 |
| 李彦强, 赵九洲, 江鸿翔, 何杰 |
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Microstructure Formation in Directionally Solidified Pb-Al Alloy |
| LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, HE Jie |
| 图12 凝固速率为4 mm/s时凝固界面前沿合金熔体内的温度场和流场,以及熔体对流速度的r、z分量(Vcr 、Vcz )沿轴向位置z的变化 |
| Fig.12 Temperature field and flow field of the melt in front of the solidification interface when solidifying the alloy at V0 = 4 mm/s (a), z component of the melt convection velocity at the position of r = 0 (Vcz (r = 0)), and r component of the melt convection velocity at the position of r = 1 mm (Vcr (r = 1 mm)) along the axial position z (b) |
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