材料学 - 2026 进行中

科目: 材料学
级别: XII (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A binary alloy at equilibrium contains 45 wt% component B. The α phase contains 20 wt% B and the β phase contains 70 wt% B. What fraction of the alloy is present as β? 0.40, 0.50, 0.55, 0.60