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课程目录
1.1 绪论
2.1.1 材料结构及结合键
2.1.2 电负性
2.1.3 结合键类型
2.2.1 晶体与空间点阵
2.2.2 晶胞
2.2.3 布拉菲点阵
2.2.4 晶体结构与空间点阵的异同
3.1.1 晶向与晶向指数
3.1.2 晶面与晶面指数
3.1.3 六方晶系的指数
3.1.4 晶带
3.2 晶面间距与晶向夹角
3.3 晶体投影
3.4.1 面心立方结构(FCC)
3.4.2 体心立方结构(BCC)
3.4.3 密排六方结构(HCP)
3.5.1 密排面与密排方向
3.5.2 原子堆垛与晶体结构
3.5.3 晶体结构中的间隙
3.6 同素异构转变
4.1.1 合金相
4.1.2 置换固溶体
4.1.3 间隙固溶体
4.1.4 固溶体的性质
4.2.1 中间相概述及正常价化合物
4.2.2 电子化合物
4.2.3 尺寸因素化合物
5.1 晶体缺陷概述
5.2 点缺陷
5.3.1 位错概念的提出
5.3.2 位错的类型及特征
5.3.3 柏氏矢量
5.4.1 位错的应力场
5.4.2 位错的能量
5.4.3 位错与作用力
5.4.4 位错间的交互作用
5.4.5 位错与点缺陷的交互作用
6.1 位错的运动
6.2 位错的产生与增殖
6.3 实际晶体中的位错
6.4 面缺陷概述
6.5.1 小角度晶界
6.5.2 大角度晶界
6.5.3 孪晶界
6.5.4 晶界能
6.6 相界
7.1 材料的变形及弹性变形特征
7.2.1 塑性变形与滑移
7.2.2 滑移的临界分切应力
7.3.1 滑移过程中晶面的转动与旋转
7.3.2 多滑移与超越现象
7.4.1 晶体滑移的位错机制
7.4.2 单晶体的应力-应变曲线
7.5 塑性变形机理之孪生和扭折
8.1 多晶体塑性变形
8.2.1 固溶体合金的塑性变形
8.2.2 多相合金的塑性变形
8.2.3 屈服与应变时效
8.3 塑性变形中组织与性能的变化
9.1 回复再结晶概述
9.2 回复
10.1.1 再结晶过程
10.1.2 再结晶动力学
10.1.3 再结晶温度
10.2.1 再结晶结束后的晶粒长大
10.2.2 正常长大晶粒
10.2.3 异常晶粒长大(二次再结晶)
10.3 再结晶织构与退火孪晶
10.4.1 热加工过程
10.4.2 动态回复和动态再结晶
10.4.3 热加工对金属组织和性能的影响
11.1.1 相图概述及相律
11.1.2 相图的建立
11.1.3 相图的应用及杠杆定律
11.2.1 匀晶平衡相图分析
11.2.2 匀晶系的非平衡凝固过程
12.1.1 共晶平衡相图
12.1.2 共晶合金平衡凝固过程组织转变
12.1.3 共晶系合金的不平衡凝固
12.2 包晶相图
12.3 其他类型的二元相图
12.4 根据相图判断合金性能
13.1.1 铁碳合金的组元与基本相
13.1.2 铁碳合金相图分析
13.2.1 铁碳合金的平衡结晶过程(1)
13.2.2 铁碳合晶的平衡结晶过程(2)
13.3 含碳量对铁碳合金组织和性能的影响
14.1.1 三元相图基本特点
14.1.2 三元相图的成分分析及表示方法
14.1.3 三元相图中平衡转变的基本类型
14.1.4 杠杆定律与重心定律
14.2.1 三元匀晶相图及平衡结晶过程
14.2.2 三元匀晶相图的截面图
15.1.1 三元共晶相图分析
15.1.2 三元共晶相图的成分图投影
15.1.3 三元共晶相图的平衡结晶过程
15.1.4 三元共晶相图的等温和垂直截面图及其投影
15.2 组元有限互溶的三元共晶相图分析及平衡结晶过程
16.1.1 材料的凝固
16.1.2 凝固的热力学
16.1.3 结晶的一般过程
16.2.1 晶核的形成
16.2.2 形核率
16.2.3 非均匀形核
16.3.1 晶核的成长
16.3.2 液固界面的微观结构
16.3.3 液体中的温度分布
16.3.4 晶体生长方式与生长速率
16.3.5 结晶动力学
17.1.1 固溶体的凝固
17.1.2 实际凝固及有效分配系数
17.1.3 几种典型凝固过程
17.1.4 成分过冷
17.2 共晶合金的凝固
17.3 凝固组织及其控制
18.1.1 扩散第一定律
18.1.2 扩散第二定律
18.1.3 扩散第二定律的应用
18.2.1 扩散机制
18.2.2 扩散系数及扩散激活能
18.3 柯肯达尔效应
18.4 扩散的驱动力
18.5 反应扩散
18.6 影响扩散因素
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课程详情
材料科学是探究材料结构、制备、性能和使役行为之间关系和变化规律的一门应用基础学科。《材料科学基础》是材料类各专业的重要专业基础课程。通过本课程相关基础理论知识的学习,学生将具有分析、解决材料科学与工程专业复杂工程问题的基本能力,并为后续专业课的继续学习奠定基础。(大连理工大学)
材料科学是探究材料结构、制备、性能和使役行为之间关系和变化规律的一门应用基础学科。《材料科学基础》是材料类各专业的重要专业基础课程。通过本课程相关基础理论知识的学习,学生将具有分析、解决材料科学与工程专业复杂工程问题的基本能力,并为后续专业课的继续学习奠定基础。(大连理工大学)
材料科学是探究材料结构、制备、性能和使役行为之间关系和变化规律的一门应用基础学科。《材料科学基础》是材料类各专业的重要专业基础课程。通过本课程相关基础理论知识的学习,学生将具有分析、解决材料科学与工程专业复杂工程问题的基本能力,并为后续专业课的继续学习奠定基础。(大连理工大学)