This paper introduces the application of ultra high hot forging technology in the production of special alloy forgings. First, the principle and characteristics of ultra high hot forging technology are described, and then the process flow, advantages and challenges in the production of special alloy forgings are described in detail. Finally, the future development trend of ultra high hot forging technology is pointed out.
With the rapid development of aerospace, energy, chemical and other fields, the demand for special alloy forgings is getting higher and higher. These forgings require excellent mechanical properties, corrosion resistance and high temperature stability. Ultrahigh hot forging technology is an advanced metal processing technology, which can realize the plastic deformation of metal under high temperature and high pressure, and provides an effective means for the production of special alloy forgings.
Ultrahigh hot forging technology is a processing method for plastic deformation of metals at extremely high temperatures. The principle is to use the metal plasticity at high temperature to improve the deformation resistance, so as to achieve the formation of difficult alloys. Ultrahigh hot forging technology has the advantages of strong deformation ability, fine grain and improved mechanical properties. At the same time, the technology can effectively eliminate the internal defects of the metal and improve the density and comprehensive performance of the metal.
Application of ultra high hot forging technology in the production of special alloy forgings
Process flow: The process flow of ultra high hot forging technology to produce special alloy forgings includes raw material preparation, heating, forging, cooling and post-treatment steps. Among them, the precise control of heating temperature and forging parameters is the key link, which directly affects the quality and performance of forging.
Advantages: The use of ultra high hot forging technology to produce special alloy forgings has the following advantages: (1) It can realize the formation of difficult alloys and meet the requirements of complex shapes and sizes; (2) Refine grains to improve mechanical properties and corrosion resistance of forgings; (3) Eliminate internal defects and improve the density and service life of forgings.
Challenges: Despite the many advantages of ultra high temperature forging technology, it also faces some challenges in practical applications, such as high temperature stability of heating equipment, precise control of forging parameters, and prevention of metal oxidation. In addition, for different kinds of special alloys, the hot forging process parameters need to be further optimized to adapt to their unique physical and chemical properties.
With the continuous progress of science and technology, ultra-high hot forging technology will be further developed in the following aspects:
Intelligent and automation: Combined with advanced technologies such as artificial intelligence and big data, intelligent control and automated production of ultra-high hot forging process can be achieved to improve production efficiency and quality stability.
New material application: With the continuous emergence of new materials, ultra-high hot forging technology will adapt to the production of more kinds of special alloy forgings to meet a wider range of market needs.
Energy conservation and environmental protection: In the future development, ultra-high hot forging technology will pay more attention to energy conservation and environmental protection, and reduce energy consumption and environmental pollution by improving heating methods, optimizing process parameters and other measures.
Ultrahigh hot forging technology has significant advantages in the production of special alloy forgings, which can improve the quality, mechanical properties and corrosion resistance of forgings. With the continuous development of technology, it is believed that ultra-high thermal forging technology will play a greater role in the future, promoting the production of special alloy forgings to a higher level of development.
