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根据余氏理论提出了一个价电子结构参数──脆性因子α,分析Ti-Al系金属间化合物的价电子结构并计算其α值,得到与实验规律一致的结果,从而解释了其脆性本质。
According to Yu’s theory, a valence electron structure parameter-brittleness factor α was proposed. The valence electron structure of Ti-Al system intermetallic compound was analyzed and its α value was calculated. The result was consistent with the experimental rule, and its brittle nature was explained.