【摘要】 利用稳压恒流四电极测试了含硅量（质量分数，％）分别为１８、１２７、８的３种ＡｌＳｉ合金熔体在不同温度下保温时，其电阻率与保温时间的关系，并结合对ＡｌＳｉ合金熔化机制的探讨，研究了ＡｌＳｉ合金熔体的结构。更多还原

【Abstract】 Abstract The relationship between the electrical resistivity of three kinds of Al-Si alloy melts respectively containing 8 wt%Si,127wt%Si,and 18 wt% Si and the holding time at different temperature has been examined using A.D.C.fourprobe instrument.According to discussion of melting process,the structure of Al-Si alloy melts was studied.更多还原