High strength and high precision metal tool forgings are widely used in the industrial field. The quality control and testing technology of the production process is the key to ensure the quality and performance of the products. This paper will introduce the production process quality control and testing technology of high strength and high precision hardware tool forgings related content, including production process quality control, testing technology, quality control and testing technology relationship and conclusion.
First, production process quality control
Forging production processes and critical control points
The production process of high-strength and high-precision metal tools forgings mainly includes the following links: raw material procurement, forging, heat treatment, finishing, testing and testing. In the production process, the key control points include raw material quality, forging process parameters, heat treatment process parameters, finishing quality, and inspection and test links.
Forging quality inspection and nonconformity treatment
In every link of forging production process, it is necessary to carry out strict quality inspection. Common quality testing methods include appearance testing, size testing, material composition testing and so on. For unqualified forgings, they need to be reworked, repaired or scrapped to ensure that the product quality meets the requirements.
Production process quality control measures and effects
In order to improve the production quality of high strength and high precision metal tool forgings, effective quality control measures should be taken. These measures include: strengthening the quality control of raw materials, improving the stability of forging and heat treatment processes, optimizing the production process flow, and strengthening staff training. Through the implementation of these measures, the product quality and production efficiency can be improved, the production cost and scrap rate can be reduced, and the market competitiveness of enterprises can be improved.
Second, detection technology
Types and applications of detection techniques
The detection technology of high strength and high precision metal tool forgings mainly includes appearance detection, size detection, material composition detection, non-destructive testing and so on. Appearance inspection mainly detects appearance defects and surface roughness of forgings; Dimensional testing mainly detects the geometric size, form and position tolerance of forging parts; Material composition testing mainly detects the chemical composition and microstructure of forging materials; Non-destructive testing mainly uses ray, ultrasonic, magnetic powder and other methods to detect the internal and surface defects of forging.
High precision metal tool forgings testing method
For high precision metal tool forgings, the commonly used detection methods include surface roughness detection, geometric size detection, form and position tolerance detection. Surface roughness can be measured by surface profiler, optical microscope, etc. Measuring tools such as micrometer and caliper can be used for geometric measurement. Form and position tolerance detection can use projectors, levels and other equipment.
Testing technology development and innovation
With the continuous progress of science and technology, the detection technology of high-strength and high-precision metal tool forgings is also constantly developing and innovating. New detection technologies such as machine vision detection and laser scanning detection continue to emerge, which can detect various defects and parameters of forgings more efficiently and accurately. At the same time, some advanced testing equipment such as coordinate measuring machines, industrial CT, etc., are also constantly optimizing and improving the detection accuracy and efficiency.
Third, the relationship between quality control and testing technology
The influence of quality control on inspection technology
The quality control of the production process of high strength and high precision metal tools forgings has great demand and influence on the detection technology. On the one hand, good quality control can improve the quality and stability of forgings, reduce the rate of unqualified products, reduce the workload of testing; On the other hand, continuous improvement and optimization of testing technology can improve product quality and production efficiency, and further promote the improvement of quality control level.
The significance of detection technology to quality control
Effective testing technology is an important part of quality control in the production process of high strength and high precision metal tool forgings. Through a variety of detection technology, we can accurately find various defects and problems of forging, and take corresponding corrective measures in time to ensure product quality. At the same time, accurate detection data can also provide a reference for the optimization and improvement of the production process, improve production efficiency and product quality.
Integrated development of quality control and inspection technology
With the continuous development of industrial technology, the quality control and detection technology of the production process of high-strength and high-precision metal tool forgings is developing in the direction of high integration. Through the close combination of quality control and inspection technology, the total quality management of the production process can be realized, and the product quality and production efficiency can be further improved. For example, machine vision technology and image processing technology are used to achieve automatic appearance detection and size measurement of forgings, while non-destructive testing technology is combined to achieve automatic detection of internal defects.
Iv. Conclusion
In summary, the quality control and testing technology of the production process of high-strength and high-precision metal tool forgings is the key to ensure product quality and performance. In the production process, it is necessary to strictly control the quality of each production link and take effective quality control measures to improve the stability and reliability of the production process. At the same time, constantly improve and optimize the detection technology, improve the detection efficiency and accuracy, and achieve total quality management. Through the integrated development of quality control and testing technology, product quality and production efficiency can be improved, production costs and scrap rates can be reduced, and sustainable development of enterprises can be further promoted. Therefore, the quality control and testing technology of the production process of high-strength and high-precision metal tool forgings is one of the important means for enterprises to improve their market competitiveness.
