发布网友 发布时间:2022-05-09 22:45
共3个回答
热心网友 时间:2023-10-26 09:14
Taking ultrasonic output power ultrasonic vibrating, temperature and preheating temperature on the factors, to melt solidification process by applying ultrasonic vibration experiment, the preparation of LC9alloy material tensile strength test, and obtained the tissue microstructure and Jing Liping were measured diameter comparison. At the same time and not by applying ultrasonic vibration to the melt solidification experiment are compared. Through the experiment can be analyzed to yield optimum performance of the alloy preparation conditions. The results show that: the ultrasonic vibration is applied to contribute to LC9alloy primary phase refinement and spheroidization; ultrasonic output power of 300W, ultrasonic vibrating temperature is 640 ℃, preheating temperature is 200 ℃is the more ideal technology parameters.参考资料:百度在线翻译
热心网友 时间:2023-10-26 09:14
This paper ultrasonic power output, ultrasonic ShiZhen temperature and casting temperature for the study of the factors, the melt solidification process experiment research on ultrasonic vibration, the preparation LC9 alloy materials tensile strength test, and to have the metallographic organization and measure the average grain diameter are compared. At the same time and the ultrasonic vibration on not melt when comparing the solidification in turn. Through the experiments can be analysis the best performance of the alloy preparation has the condition. The results showed that ultrasonic vibration on LC9 alloy is born to the particular and spheroidization; Ultrasonic power output for 300 w, ultrasonic ShiZhen temperature of 640 ℃, casting temperature of 200 ℃ is when the ideal process parameters.热心网友 时间:2023-10-26 09:15
This text with super voice the wave output a power and super voice the wave Shi Zhen's temperature and Zhu type prepare hot temperature for study a factor, carry on solidifying to exert a super voice vibration to start experiment a research in the process to the Rong body, will making of the LC9 metal alloy material carry on to pull to stretch strength experiment, and obtain an organization gold mutually and test to find out average diameter of crystal grain to carry on a comparison.At the same time with have never exerted the super voice Rong body for vibrating to solidify experiment to one by one in order carry on contrast.Passing the experiment can analyze the condition had by the best metal alloy of making function.Express as a result:Exert a super voice wave vibration to contribute to LC9 metal alloy just born mutually thin turn to turn with ball;The super voice wave outputs the power as 300 ws, super voice wave Shi Zhen temperature for 640 ℃ , the Zhu type was more ideal craft parameter while preparing the hot temperature as 200 ℃ .