正在播放：冶金工程概论精品课-东北大学

冶金工程概论课程是从事冶金行业和金属材料的一门专业基础课，它是在学生学习无机化学的基础上，系统地介绍了钢铁和主要有色金属(铜，铝等)提取冶金过程的基本原理，工艺特点和基本工艺流程。通过学习，学生对冶金(包罗火法，湿法和电冶金)生产过程有一个全面而概括的了解，初步掌握冶金的基本知识，为进一步学习冶金学理论、机加工生产工艺和金属材料理论打下必要的专业基础。除此之外，本课程还简要介绍了金属的分类，主要金属的性质，用途，资源状况，生产方法，近年来的世界产量和价格，以及发展我国冶金工业的基本国情等方面的内容。本课程旨在介绍冶金工业在国民经济的地位，冶金工业的原料，冶金过程和方法，冶金工程设计和新技术。使学生了解冶金工业概况和冶金技术的进步，为材料开发提供新的思路。要求学生认识冶金工业是国民经济的支柱产业。了解冶金工程的主要研究内容是从金属矿石中提取有价元素加工成纯金属和金属化合物的原理和工艺，涉及过程自动控制，工程设计，新材料制备等领域。 

1、 Course nature, purpose and task introduction to metallurgical engineering is a professional basic course engaged in metallurgical industry and metal materials. It systematically introduces the basic principles, process characteristics and basic process flow of the extraction metallurgical process of iron and steel and main non-ferrous metals (copper, aluminum, etc.) on the basis of students' learning inorganic chemistry. Through learning, students will have a comprehensive and general understanding of the production process of metallurgy (including pyrometallurgy, hydrometallurgy and electrometallurgy), preliminarily master the basic knowledge of metallurgy, and lay a necessary professional foundation for further learning the theory of metallurgy, machining production technology and metal materials. In addition, this course also briefly introduces the classification of metals, main metal properties, uses, resource status, production methods, world output and prices in recent years, as well as the basic national conditions for the development of China's metallurgical industry. This course aims to introduce the status of metallurgical industry in the national economy, raw materials, metallurgical processes and methods, metallurgical engineering design and new technology. Make students understand the general situation of metallurgical industry and the progress of metallurgical technology, and provide new ideas for material development. Students are required to understand that metallurgical industry is the pillar industry of the national economy. Understand the main research content of metallurgical engineering is the principle and process of extracting valuable elements from metal ores and processing them into pure metals and metal compounds, involving the fields of process automatic control, engineering design, new material preparation and so on. 2、 Basic teaching requirements this course introduces the principles, processes and equipment of ironmaking, steelmaking, copper metallurgy and aluminum metallurgy, focusing on ironmaking and steelmaking. After completing this course, you should meet the following basic requirements: 1. Understand metals and their classification methods, metal output and price, and the status and role of metallurgical industry in the national economy; The concept of ore, deposit and mineral and the distribution of metal elements in the earth's crust; Master metallurgy and metallurgical methods, metallurgical process flow and metallurgical process; Basic tasks, process indexes and beneficiation methods of beneficiation. 2. Understand the basic knowledge of blast furnace ironmaking, auxiliary equipment of blast furnace and the development direction of blast furnace production. Master the raw materials and requirements for blast furnace smelting, the general law of carbon thermal reduction of iron oxides in blast furnace smelting, the reaction in blast furnace smelting, blast furnace structure and the main technical and economic indicators of blast furnace production. 3. Understand electric arc furnace steelmaking and flat furnace steelmaking; Master the basic principle of steelmaking, oxygen converter steelmaking method. 4. Understand the basic properties and smelting methods of copper, bath smelting and matte blowing; Focus on mastering the principle and method of matte smelting and crude copper refining 5. Understand the properties, uses, raw materials and aluminum smelting methods of aluminum; Master alumina production by Bayer process, alumina production by alkali lime sintering process, alumina production by combined process and electrolytic aluminum production. 3、 Teaching contents and requirements 1. Introduction teaching contents: (1) metals and their classification（ 2) Metallurgical output and price;