微合金化元素La对亚共晶Al-Si合金凝固组织与力学性能的影响
郑秋菊1,2, 叶中飞3, 江鸿翔1, 卢明3, 张丽丽1, 赵九洲1,2(
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Effect of Micro-Alloying Element La on Solidification Microstructure and Mechanical Properties of Hypoeutectic Al-Si Alloys
ZHENG Qiuju1,2, YE Zhongfei3, JIANG Hongxiang1, LU Ming3, ZHANG Lili1, ZHAO Jiuzhou1,2()
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图3. 不含La和含0.06%La的Al-6Si合金的显微组织SEM像
Fig.3. Low (a, c) and high (b, d) magnified SEM images of Al-6Si alloys without La (a, b) and with addition of 0.06%La (c, d)
