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介绍了MgB2多晶的制备方法,并对MgB2多晶进行了热重-差热(TG-DT)分析实验,得出其在900℃以下相当稳定,900℃以上剧烈燃烧。
The preparation method of MgB2 polycrystal was introduced. TG-DT analysis of MgB2 polycrystal was carried out. It was found that it was stable below 900 ℃ and violently combusted above 900 ℃.