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所在平台: Udemy |
课程主页: https://www.udemy.com/course/understanding-phase-diagrams/
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课程名称：理解相图 课程概述：在本课程中，我们将探索相图的世界，并了解它们为何成为如此实用的工具。课程涵盖了广泛的主题，包括： 基础理论：适用于所有相图的基础理论。 单相图：我们将学习克劳修斯-克拉佩龙方程，并掌握如何将这些方程应用于实际问题。我们还将通过实例了解单相图如何帮助我们解决问题。 二元相图：在这一部分，我们首先会探讨与二元相图相关的一些理论，如： - 二元化合物 - 不变反应 - 等温/非等温熔化 - 冷却序列及杠杆法则计算 - Fe-Fe3C相图分析 此外，我们将分析一个常见的相图，结合前面的理论，对其进行分析，并用该相图回答一些相关问题。 有气相的二元相图：我们将研究一种与气相相关的特殊二元相图。在分析这一相图时，我们将看到吉布斯相律在该系统分析中的变化。同时，我们将探讨在气相的组成和压力恒定条件下的结晶序列。 三元相图：在最后一部分，我们将介绍与三元相图相关的理论，包括： - 不变反应 - 等温/非等温熔化 - 识别二元和三元化合物以及其熔化特性 - 阿尔克梅德三角形与阿尔克梅德定理 - 液相图（包括液体不相容性） - 结晶序列（包括变更和液体不相容性） 我们还将以一个工业相关例子考虑熔渣饱和的概念。 本课程将为深入了解相图提供坚实的理论基础和实践应用。
In this course, we explore the world of phase diagrams and see why they are such useful tools. We cover a wide variety of topics including:Fundamental theory applicable to all phase diagramsUnary Phase Diagrams:We look at the Clausius-Clapeyron equations and learn how to apply these equations to real life problems. We also look at examples of unary phase diagrams and see how they can help us.Binary Phase Diagrams:In the section on binary phase diagrams, we first take a look at some of the theory specific to binary phase diagrams, such as:Binary compoundsInvariant ReactionsIsothermal/Heterothermal meltingCrystallization sequences and lever rule calculationsFe-Fe3C Phase diagramWe also take a look at on of the most common phase diagrams. We analyze this phase diagram in terms of the theory we learnt in the precious section and also use this phase diagram to answer some relevant questions.Binary phase diagram with a gas phaseIn this section, we look at a special case of binary phase diagrams. One which is associated with a gas phase. We analyze this phase diagram, and see how the Gibbs phase rule changes with regards to the analysis of this system. We also look at crystallization sequences under conditions of constant composition and constant pressure of the gas phase.Ternary Phase Diagrams:In the final section, we first go through theory that is relevant to ternary phase diagrams, including:Invariant ReactionsIsothermal/Heterothermal meltingIdentifying Binary and Ternary compounds and whether they melt isothermally or heterothermallyAlkemade triangles and the Alkemade theoremLiquidus Plots (incl. liquid immiscibility)Crystallization sequences (incl. alteration and liquid immiscibility) We then take a look at an industrially relevant example considering the concept of slag saturation.
