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There are also process parameters, (operating parameters).
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There is also a later heat treatment.
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The production of industrial enterprises can be divided into multi-step production and single-piece production according to their technological processes.
An industrial enterprise must meet the following conditions:
1. Directly engaged in the production and operation of industrial products (or industrial services);
2. Have the necessary material resources and places to engage in industrial production and business activities;
3. Operate independently, account independently, and be responsible for profits and losses in the economy;
4. Obtain legal personality in law.
Industrial enterprises can be divided into capitalist industrial enterprises and socialist industrial enterprises according to their social nature; According to the technical level, it can be divided into handicraft industrial enterprises and modern industrial enterprises; According to the scale, it can be divided into large industrial enterprises, medium-sized industrial enterprises and small industrial enterprises; According to the affiliation, it can be divided into ** enterprises, local enterprises, street enterprises and township enterprises;
According to the characteristics of the production process, it can be divided into mining type, synthesis type, decomposition type, modulation type and assembly type; According to the production mode, it can be divided into single piece production type, batch production type, and mass production type; According to the organizational form, it can be divided into single-factory enterprises and multi-factory enterprises, and so on.
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According to the different processing methods of the product production process, it can be divided into:
1) Continuous complex production: After the raw material is put into production, it needs to go through many interrelated processing steps before the final product can be produced. Such as the production of steel, textile, papermaking, clothing, enamel and other enterprises.
Spinning workshop. Weaving workshop.
Printing and dyeing workshop. Textile production process: raw cotton.
Cotton gauze blank. Finished cloth pulping workshop.
Paper workshop. Packing workshop.
Paper industry production process: raw materials.
Pulp embossed paper.
Manufacturing process of finished paper steelmaking industry:
Iron-making workshop. Steelmaking workshop.
Rolling workshop. Iron ore pig iron.
Finished steel in the steel lake.
2) Prefabricated complex production: After the raw materials are put into production, parallel processing is carried out in each step to manufacture various parts and components required for the finished product, and then the parts and components of each production step are assembled into finished products. Such as machinery manufacturing, automobile manufacturing, instrument manufacturing and other enterprises production.
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The production process is also known as the machining process or production process.
It refers to the whole process of continuous processing from raw material input to finished product output through certain production equipment or pipelines. The technological process is determined by the production technical conditions of the industrial enterprise and the production technical characteristics of the product. A complete process usually includes several processes.
For example, in the masonry project, it is generally necessary to go through the process of mixing mortar, brick immersion, priming, tiling, flat joint, surface cleaning and so on. It can be seen that the basic content of the process is that workers use labor tools to change the shape, size, position, composition, performance, etc. of labor objects to make them the expected products.
The implementation of the production process:
It must be guaranteed by good technical and organizational measures for production. Any kind of production process has a certain relative stability and cannot be arbitrarily changed; But it is not static, but constantly improved with technological progress and the updating of production equipment.
The determination of the production process is generally subject to certain process preparations, such as process analysis and review of product drawings, preparation of process plans and process documents, and technical and economic evaluation of process technology plans. The main basis for selecting the production process is: the characteristics of raw materials, the use of the product, the quality and accuracy requirements, the economic effect, the existing technology and equipment level, etc.
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Answer]: a, b, c, e
The principles of ABCE technology selection include: advanced and forward-looking; Applicability; Reliability; security, Hu Huixian; economic reasonableness; Technical pants cons answer**reliability; Meet the requirements of cleaner production process.
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Answer]: a, b, c, d
The principle of production process technology selection: advanced and forward-looking, applicability, reliability, security, economic rationality, technical reliability, and in line with the production requirements of Qingqiao Guess.
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Process-based production processes are characterized by process continuity.
The production type of the enterprise can be divided into processing and assembly production and process production according to the process characteristics.
Process-based production, also known as "continuous production", refers to the fact that in process-oriented production enterprises, materials are moved uniformly and continuously in a certain process sequence. It is characterized by the continuity of the process. Process-based production includes chemicals (plastics, pharmaceuticals, soaps, fertilizers, etc.), oil refining, metallurgy, food, papermaking, etc.
The production type of the enterprise can be divided into processing and assembly production and process production according to the process characteristics.
1. The process is continuous and cannot be interrupted.
2. The processing sequence of the process is fixed, and the production facilities are arranged according to the process flow.
3. The labor object is continuously processed into products through a series of equipment and equipment according to the fixed technological process.
The difference between process-based production and processing and assembly production:
1. The geographical location of process-based production is concentrated, the production process is highly automated, as long as the equipment system is running normally and the process parameters are controlled, normal qualified products can be produced. There is less collaboration and coordination in the production process, so production management is relatively simple, but the reliability of equipment and control systems is required.
2. The geographical location of processing and assembly production is scattered, and parts processing and product assembly can be carried out in different regions and even in different countries. Due to the large number of parts, the diversification of processing technology, and involves a variety of processing units, workers and equipment, resulting in the production process cooperation relationship is very complex, planning, organization, coordination and control tasks are very heavy, resulting in production management is very complex, therefore, processing and assembly enterprises are the focus of production management research.
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Personally, I think this is the difference between bai, and I hope du will help you with production technology.
Zhi: It's mainly in the manufacturing industry for the sake of co-ordination and integration
The use of effective internal resources and related production technology of various tolerances, and the preparation of special programs for technical aspects to ensure that they can better play a good guiding role in the production process.
Produce craft is a method and process in which workers use production tools to carry out value-added processing or treatment of various raw materials and semi-finished products, and finally make them into finished products.
Technological process: The process of arranging each process from raw materials to finished products, with two or more business steps to complete a complete business behavior, can be called a process; Note that there are two or more business steps.
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Production technology: the sum of all the methods and methods used in the production process.
Production process: It is a method and process for workers to use production tools to carry out value-added processing or treatment of various raw materials and semi-finished products, and finally make them into finished products.
Production process: also known as process flow or processing process, refers to the process of continuous processing in sequence through certain equipment from raw material input to finished product output in the production process. It also refers to the combination of elements in the production process of a product from raw materials to finished products.
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