Traditional Culture Encyclopedia - Traditional stories - What is metallurgy?
What is metallurgy?
Question 2: What does (metallurgy) mean? Metallurgy is a process and technology to extract metals or metal compounds from ores and make metal materials with certain properties through various processing methods.
Question 3: What does metallurgical technology do? Metallurgical technology is to extract metals and metal compounds from ores, and then make metal materials with certain properties by various methods. Since ancient times, after copper metal has been extracted, the relationship between human production and life and metal and its products has become increasingly close. In modern society, people's food, clothing, housing and transportation are inseparable from metal materials, and tools and facilities for production activities must also use metal materials. It can be said that without metal materials, there would be no material civilization of mankind today.
A, the value of metallurgical technology:
The value of this major is reflected in her basic post. Metallurgical engineering provides powerful means of production for the economy, involving commercial applications, so it is a highly practical subject, constantly absorbing new achievements of natural sciences, especially physics, chemistry and mechanics, and guiding the development of metallurgical production technology in breadth and depth; On the other hand, metallurgical engineering has enriched the contents of the above disciplines with rich practical experience.
Second, the status of metallurgical technology in China:
Metallurgical industry, as an important production department of national economy, makes metallurgical engineering specialty have a good development prospect. Give a representative example. China is a big iron and steel producer, and its annual steel output is among the highest in the world. Of course, the steel output index can be used as an important parameter to measure a country's economic development level, but high output does not mean that we are a powerful country in iron and steel smelting. Because we import a lot of special steel products every year. The gap between smelting technology of special steel products and advanced countries shows that the development level of metallurgical engineering in China is not high. In order to change this situation and promote China's transformation from a big steel producer to a strong steel country, it is necessary to increase the training of metallurgical technical personnel. Therefore, metallurgical engineering has great development potential. Candidates can seize this opportunity to contribute to the country's metallurgical technology and realize their own life value.
Three, learning metallurgical technology should have knowledge:
This major mainly trains senior engineering and technical personnel with knowledge of metallurgical physical chemistry, steel metallurgy and nonferrous metallurgy, who can engage in production, design, scientific research and management in the metallurgical field. Students in this major are required to master the basic knowledge of production technology, metallurgical production organization, technical economy, scientific management, environmental safety and the preliminary ability of industrial design.
At the same time, students should have basic knowledge and skills in drawing, machinery, electrical and electronic technology and computer application, and professional skills in analyzing and solving practical problems in production, conducting scientific research and developing new technologies, new processes and new materials. The employment scope of graduates of this major is relatively narrow, but narrow does not mean that jobs do not float forward. They are engaged in first-line production in nonferrous metal smelters, chemical plants or reagent factories that make metal compounds, and they can experience the happiness of creating value through labor. Engaged in production organization, scientific research, design and specialized course teaching in nonferrous metallurgy research and design institute, environmental protection scientific research unit and school, you can also get the pleasure of seeking truth in the ocean of knowledge. After short-term foreign language training, graduates can also engage in steel foreign trade in foreign trade departments and related enterprises.
Question 4: What does metallurgy mean? Metallurgy is a process and technology to extract metals or metal compounds from minerals and make metals into metal materials with certain properties through various processing methods. Metallurgy has a long history, from the Stone Age to the later Bronze Age, and then to the large-scale development of modern iron and steel smelting. The history of human development has integrated the history of metallurgical development.
Question 5: 1. What is metallurgical technology? Metallurgical technology is to extract metals and metal compounds from ores, and then make metal materials with certain properties by various methods. In metallurgy, metallurgical technology can be divided into ferrous metallurgical technology and non-ferrous metallurgical technology. Metallurgical technology does not refer to a certain technology. The nature of each metal or compound is different, and the principle, process and equipment of smelting are also different. Specific to a certain metal, metallurgical technology is the control and manufacture of smelting process and equipment. There are many things in metallurgical technology, including the properties of various metals, smelting principles, processes and equipment. You can look at the data set of Yunnan University, hoping it will help you.
Question 6: What is metallurgical technology 1? Professional name: metallurgical technology major.
Employment direction:
Can be engaged in production, operation, management, operation, maintenance and marketing in non-ferrous metallurgy and steel metallurgy enterprises, and can be engaged in inspection and management of non-ferrous metals, steel products in quality supervision units.
Professional introduction:
Training objectives
This major trains engineering management talents with professional knowledge and skills in nonferrous metallurgy, steel metallurgy and other fields, who can engage in production, design, development and management in metallurgy and related fields.
Training requirements
Students in this major can master the basic theoretical knowledge of metallurgy and metallurgical technology, have corresponding practical skills, strong practical work ability, and the ability to analyze and solve practical problems in the production of this major.
Main course?
Pyrometallurgical technology, hydrometallurgical technology, light metal metallurgy, heavy metal metallurgy, electrometallurgical technology, pyrometallurgical equipment and hydrometallurgical equipment.
Question 7: Which enterprises in metallurgical industry include mineral processing, mining, pelletizing, sintering, ironmaking, steelmaking, refining, continuous casting, hot rolling, cold rolling, forging, steel pipe,
Metallurgy is divided into iron and steel metallurgy and nonferrous metallurgy.
Iron and steel metallurgy is divided into ironmaking and steelmaking.
Ironmaking can be divided into blast furnace ironmaking and non-blast furnace ironmaking.
Steelmaking mainly includes converter, electric furnace, induction furnace, electroslag furnace, AOD furnace, electroslag furnace and refining furnace.
Non-ferrous metallurgy is divided into heavy, light, rare and precious metals, and there are some auxiliary departments: power department (oxygen, argon, nitrogen, water, etc. ), gas plant, logistics and transportation, etc.
Question 8: What is metallurgical bonding? Refers to the combination formed by the mutual diffusion of atoms between two metal interfaces. This combination is connected or formed under the action of temperature or pressure (or under the joint action of temperature and pressure).
Question 9: What is metallurgy in metallurgical industry? The process and technology of extracting metals or metal compounds from ores and making metals into metal materials with certain properties through various processing methods.
Metallurgy can be divided into ferrous metallurgy industry, nonferrous metallurgy industry, rare metal metallurgy industry and powder metallurgy industry.
Metallurgical industry refers to the industrial sector that explores, mines, selects, smelts and rolls metal minerals into products. Including fixed color metallurgical industry (that is, steel industry) and non-ferrous metallurgical industry.
Therefore, metallurgical industry should refer to industries related to smelting metals and providing ores (including mining, mineral processing, foreign trade exploration, etc.). ), metal material processing, metallurgical equipment (such as refractory materials), metallurgical foreign trade (such as concentrate import and metal export).
Question 10: What are the metallurgical industries? Let's talk about the process first.
Geological exploration, mining, mineral processing, pelletizing, sintering, ironmaking, steelmaking, refining, continuous casting, hot rolling and cold rolling.
Metallurgy is divided into iron and steel metallurgy and nonferrous metallurgy.
Iron and steel metallurgy is divided into ironmaking and steelmaking.
Ironmaking can be divided into blast furnace ironmaking and non-blast furnace ironmaking.
Steelmaking mainly includes converter and circuit.
Non-ferrous metallurgy is divided into heavy, light, rare and precious metal metallurgy.
I'm Ding. I'm not sure about the colored ones.
I don't know how specific you are.
That's all.
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