financially supported by the National Natural Science Foundation of China(Grant No.51901037);the China Post-doctoral Science Foundation(Grant No.2019M661122);the Liaoning Province Doctoral Research Startup Fund Project(Grant Nos.2019-BS-083,2019-BS-168);the Natural Science Foundation of Liaoning Province,China(Grant Nos.2019-ZD-0561,2019-ZD-0544)。
The 2024 aluminum alloy was prepared with different ultrasonic processes.Effects of ultrasonic treatment parameters including ultrasonic power,treatment time,treatment temperature,and frequency resonance,as well as C_...
The influence of ultrasonic degassing process on fluidity and hardness of secondary Al7Si0.3Mg alloy castings was studied by Weibull analysis. This work makes a contribution about fluidity and hardness distribution of...
financially supported by the National Natural Science Foundation of China(51104043 and 51374067);the Outstanding Young Scholars Growth Plan in the Colleges and Universities of Liaoning Province(LJQ2014032);the National Basic Research Program of China(2012CB619506)
Degassing is very important for aluminum alloys especially for 7xxx series alloys. In the present study, a high shear technology was used to degas 7032 aluminum alloy in order to study its degassing efficiency. The ex...
supported by the Major State Basic Research Development Program of China(2013CB632203);the National Key Technology R&D Program of China(2012BAF09B01);the Liaoning Provincial Natural Science Foundation(Grant No.201202072);the Program for Liaoning Excellent Talents in University(Grant No.LJQ2012023);the Fundamental Research Foundation of Central Universities(N120509002 and N120309003)
The effect of ultrasonic power and treatment time on degassing of Mg-6Zn-1Ca alloy was studied in this paper. The degassing effect was characterized by measuring densities of ingots. The results show that proper ultra...
supported by the Heilongjiang Province Natural Science Foundation(ZD20081901);the Foundation of Heilongjiang Educational Committee(11541051)
In order to improve the plasticity of 4004 AI alloy and subsequently the productivity of 4004 AI foil, the research studied in detail the influence of the rotary impeller degassing process on the refining effect of 40...
supported by the National Natural Science Foundation of China (No. 50775086);the National Basic Research Program of China (973 Program, No. 2012CB619600)
In the process of semi-solid slurry preparation with direct ultrasonic vibration (UV) by dipping the horn into the melt, one of the questions is whether the gas content in the melt would be increased or not by the cav...
the National Natural Science Foundation of China(No.50474055)
Functionally graded materials (FGM) have been widely used in many industries such as aerospace, energy and electronics. In this experimental study of fabricating FGM, an approach was developed to prepare AI/Si FGM u...
The classification, characteristics and current situation of aluminum melt hydrogen-removal methods and technologies have been summarized. The latest studies and research results of aluminum melt degassing technology ...