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Method for determining ultrasonic vibration aging process parameters

A technology of ultrasonic vibration and process parameters, which is applied in the field of vibration aging, can solve the problem that the workpiece cannot obtain stable aging effects, and achieve the effects of reducing time, improving efficiency, and reducing costs

Active Publication Date: 2018-08-28
SHANGHAI MARITIME UNIVERSITY
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Problems solved by technology

[0011] In view of the fact that the main process parameters included in the ultrasonic vibration aging process are not yet perfect and the determination of the ultrasonic vibration aging process parameters still mainly depends on experience, resulting in the inability to obtain a stable aging effect after the workpiece undergoes ultrasonic vibration aging treatment, the present invention proposes a method for determining The method of ultrasonic vibration aging process parameters, that is, the combination of finite element numerical simulation technology and orthogonal test method to determine the process parameters of ultrasonic vibration aging process, firstly use finite element numerical simulation technology to determine the main process parameters included in the ultrasonic vibration aging process, and then Determination Method of Ultrasonic Vibration Aging Process Parameters Using Orthogonal Test Method

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  • Method for determining ultrasonic vibration aging process parameters

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Embodiment Construction

[0028] With reference to accompanying drawing, further illustrate the present invention:

[0029]The method for determining the process parameters of ultrasonic vibration aging is characterized in that: the method of combining finite element numerical simulation technology and orthogonal test method is used to determine the process parameters of ultrasonic vibration aging; firstly, the finite element numerical simulation technology is used to conduct research on the ultrasonic vibration aging process, Determine the main process parameters included in the ultrasonic vibration aging process; then adopt the orthogonal test method to formulate the ultrasonic vibration aging experiment plan, carry out experimental research, and obtain the determination method of the ultrasonic vibration aging process parameters.

[0030] The method for determining the parameters of the ultrasonic vibration aging process is characterized in that: firstly, the finite element model of the aging workpie...

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Abstract

The invention relates to a method for determining ultrasonic vibration aging process parameters, which is characterized in that the process parameters of ultrasonic vibration aging are determined by utilizing a combination method of a finite element numerical simulation technology and an orthogonal test method; Firstly, the finite element numerical simulation technology is utilized to study the ultrasonic vibration aging process to determine the main process parameters included in the ultrasonic vibration aging process. Then an orthogonal test method is utilized to develop an ultrasonic vibration aging experiment scheme to carry out experimental study and obtain the method for determining the parameters of the ultrasonic vibration aging process. By utilizing the method to determine the ultrasonic vibration aging process parameters, the problems that the main technical parameters included in the ultrasonic vibration aging process are not perfect and the determination of the ultrasonic vibration aging process parameters still relies mainly on experience are solved. Finally, the stable aging effect can be obtained after the work piece is subjected to ultrasonic vibration aging treatment.

Description

technical field [0001] The invention relates to the technical field of vibration aging, in particular to a method for determining technological parameters of ultrasonic vibration aging. technical background [0002] The vibration aging technology is to make the sum of the internal residual stress of the workpiece and the additional vibration stress exceed the yield limit of the material through vibration, and produce a small amount of plastic deformation inside the material, thereby reducing the residual stress inside the material. Vibration aging technology has the characteristics of good treatment effect, short treatment time, less environmental pollution, low energy consumption, and easy on-site operation. technical possibilities. Therefore, research on vibration aging technology has very important engineering application value, and can provide technical support for the promotion and application of vibration aging technology. [0003] The vibration aging process directl...

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Application Information

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IPC IPC(8): C21D10/00
CPCC21D10/00
Inventor 顾邦平周慧张开伟严小兰赖金涛胡雄
Owner SHANGHAI MARITIME UNIVERSITY
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