Forging forming -- English · 2024年3月20日 0

Research on temperature control and material deformation in forging process

As an important means of metal processing, the key of forging process is to precisely control the shape and properties of materials. In this process, temperature control plays a crucial role, which not only affects the deformation behavior of the material, but also directly relates to the quality and production efficiency of the forged product. Therefore, the in-depth study of temperature control and material deformation in forging process is of great significance to improve the level of forging technology and optimize product quality.

First, the importance of temperature control in forging process

In the forging process, temperature is one of the key factors affecting the deformation behavior of materials. The appropriate temperature can make the material reach the ideal plastic state, which is conducive to achieving the desired amount of deformation. At the same time, the temperature also affects the internal structure and properties of the material, such as grain size, phase transition, etc., which in turn affects the mechanical and physical properties of the product. Therefore, precise control of forging temperature is the basis of achieving high quality forging products.

  1. Temperature control method in forging process

There are many kinds of temperature control methods in forging process, including preheating, heat preservation, cooling and so on. Preheating is to make the material reach the appropriate forging temperature, improve the plasticity and deformation ability of the material; Heat preservation is to keep the temperature of the material stable in the forging process and avoid the influence of temperature fluctuations on the deformation behavior of the material; Cooling is to control the cooling rate of the material to prevent too fast or too slow cooling resulting in changes in the internal organization of the material and performance decline.

In actual operation, it is necessary to choose the appropriate temperature control method according to the type of material, shape and forging requirements. At the same time, it is also necessary to use advanced temperature measurement and monitoring equipment to monitor and adjust the temperature during the forging process in real time to ensure that the temperature is controlled within a reasonable range.

Third, material deformation behavior research

In the forging process, the deformation behavior of materials is affected by many factors, including temperature, stress, strain and so on. By studying the deformation behavior of the material, the plasticity, fluidity and work hardening characteristics of the material can be deeply understood, and the theoretical basis for optimizing the forging process can be provided.

Specifically, the study of material deformation behavior mainly includes the following aspects:

Deformation mechanism analysis: By analyzing the deformation mechanism of materials in the forging process, such as slip, twinning, etc., to reveal the essence and law of material deformation.
Deformation resistance research: study the change of material resistance in the deformation process and the factors affecting the resistance, to provide a basis for the formulation of reasonable forging process parameters.
Deformation uniformity research: Analyze the deformation uniformity of the material in the forging process to avoid the occurrence of local deformation too large or too small, and improve the overall performance of the product.
Fourth, the relationship between temperature control and material deformation

Temperature control and material deformation are interrelated and influence each other in forging process. On the one hand, temperature control is the basis to achieve the ideal deformation of the material, by adjusting the forging temperature, you can change the plasticity, fluidity and work hardening characteristics of the material, and then affect the deformation behavior of the material. On the other hand, the deformation behavior of the material will also react to the temperature control, such as the heat and stress distribution generated during the deformation process will affect the temperature distribution and change of the material.

Therefore, in the forging process, it is necessary to comprehensively consider the relationship between temperature control and material deformation, optimize the temperature control method and adjust the forging process parameters to achieve accurate control of material deformation and improve product quality and production efficiency.

  1. Future Development Trend

With the continuous progress of science and technology and the constant change of market, the research of temperature control and material deformation in forging process will face new challenges and opportunities. In the future, the research will pay more attention to green environmental protection and sustainable development, explore new temperature control technology and material deformation theory, and provide strong support for the innovative development of forging process. At the same time, with the application of advanced technologies such as digitalization and intelligence, the temperature control and material deformation research of the forging process will be more accurate, efficient and intelligent, and inject new impetus into the transformation and upgrading of the manufacturing industry and high-quality development.

In short, the research of temperature control and material deformation in forging process is the key to improve the level of forging technology and optimize product quality. Through in-depth study of the relationship between temperature control and material deformation, and continuous optimization of forging process parameters and methods, we can promote the sustainable development of forging process and make greater contributions to the prosperity of manufacturing industry.