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探讨了食盐粒子的预处理和高温烧制预制型的工艺，以及以食盐粒子作填料，用渗铸法制备ＺＬ１０４泡沫铝合金的工艺；分析了铝液在压渗时外加压力、铝液的浇注温度和粒子的预热温度对几种粒径泡沫铝有效压渗长度的影响规律
The pretreatment of salt particles and the pretreatment of high temperature firing were discussed. The process of preparing ZL104 foam aluminum alloy by using salt particles as filler was analyzed. The influence of pressure, Effect of Temperature and Particle Preheating Temperature on Effective Infiltration Length of Aluminum Foam with Several Particle Sizes