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所在平台: Coursera |
课程主页: https://www.coursera.org/learn/ferrous-technology-2
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课程名称：铁合金技术 II 课程概述：钢铁作为一种不断发展的材料，自古以来就一直是最重要的材料之一，因为它提供了广泛的性能，能够满足不断变化的需求。该课程将探讨与钢铁相关的基本问题和技术问题，包括铁和钢的生产、微观结构和相变，以及它们的性能和应用。 课程大纲： 1. **钢的微观结构与相变 I：基础知识** - 该课程将详细讨论钢的微观结构与相变，涵盖基本术语、铁碳体系的一般解释以及理解钢的相变所需掌握的概念。 2. **钢的微观结构与相变 II：非平衡态微观结构** - 本课程解释钢的非平衡态微观结构及相关的位移相变，介绍马氏体转变的现象学理论，涉及Ms温度和贝氏体微观结构等概念。 3. **钢的微观结构与相变 III：合金元素的作用** - 本课程讨论以合金设计为基础的材料，详细探讨合金元素在控制微观结构和机械性能方面的作用，包括对相稳定性、转变动力学和钢的强化的影响。 4. **钢的性质及应用 I** - 该课程介绍不同类型钢的性能和应用，重点讨论第一代钢材，包括常规低强度钢和高强度低合金钢 (HSLA)，并详细解释其微观结构及相关性能。 5. **钢的性质及应用 II** - 本课程讨论针状铁素体、微合金化碳钢和多相钢的特性，介绍其生产和应用，此外还将讨论马氏体钢及各种热处理的影响。 6. **钢的性质及应用 III** - 该课程介绍先进钢材，如TWIP钢和轻合金钢，并讨论其他类型的钢，如珠光体钢、硅钢和工具钢，同时涉及汽车零部件和低温应用的性能要求。 7. **不锈钢** - 本课程涵盖不锈钢的基础知识、生产过程、物理冶金、腐蚀和机械性能，详细解释不同类型不锈钢的微观结构、腐蚀及机械性能。 该课程旨在为参与者提供对钢及其应用的深入理解，适合希望在材料科学与工程领域获得专业知识的学习者。
Name:Microstructure and phase transformation in steels I: Fundamentals
Description:In the following 3 courses, microstructure and phase transformation in steels will be discussed in detail with specific examples. This course in particular, covers the basic terminology, general explanation on iron-carbon system and concepts you must know to understand the phase transformation of steels.
Name:Microstructure and phase transformation in steels II: Non-equilibirum microstructure in steel
Description:This course explains the non-equilibrium microstructure, and related displacive transformation in steels. Phenomenological theory on martensite transformation will be introduced, and other concepts such as Ms temperature and bainite microstructure will be covered as well.
Name:Microstructure and phase transformation in steels III: Role of alloying elements in steels
Description:Material design based on alloying is covered in this course. Role of alloying elements in steels with respect to the control of microstructure and mechanical properties will be discussed in detail. Influence of alloying elements on phase stability, transformation kinetics, and strengthening of steels is discussed.
Name:Properties of steels and their applications I
Description:In the following 3 courses, different types of steels will be introduced with their properties and applications. This course typically covers some of the first generation steels containing conventional low strength steels and HSLA (high strength low alloy) steels. Detailed explanation on the microstructures and related properties will be treated.
Name:Properties of steels and their applications II
Description:Characteristics of acicular ferrite, micro-alloyed carbon steels, and multiphase steels will be discussed with information on their production and applications. Martensitic steels and effect of various heat treatments will also be discussed.
Name:Properties of steels and their applications III
Description:This course introduces advanced steels such as TWIP steels, and light weight steels, and explains some other steels of pearlitic steels, Si steels and tool steels. Also, property requirements for automobile parts and low temperature applications are treated.
Name:Stainless steels
Description:This course covers from the fundamental aspects to the production, physical metallurgy, corrosion and mechanical properties of stainless steels. Detailed explanation on the microstructures, corrosion and mechanical properties of different types of stainless steels will be treated.
Steel, ever-evolving material, has been the most preeminent of all materials since it can provide wide range of properties that can meet ever-changing requirements. In this course, we explore both fundamental and technical issues related to steels, including iron and steelmaking, microstructure and phase transformation, and their properties and applications.
