“含颗粒铝合金凝固及凝固组织分析”实验项目建设探究  

Exploration of the Construction of Experimental Program of"Solidification and Analysis of Solidified Microstructure of Aluminum Alloy Containing Particles"

作　　者：刘志伟[1,2] 董其娟[3] 魏作山 李政霖 尚金翅 Liu Zhiwei;Dong Qijuan;Wei Zuoshan;Li Zhenglin;Shang Jinchi(State Key Laboratory for Mechanical Behavior of Materials,Xi'an Jiaotong University,Xi'an,710049,China;School of Materials Science and Engineering,Xi'an Jiaotong University,Xi'an,710049,China;Shandong Key Laboratory of Advanced Aluminium Materials and Technology,Binzhou,256606,China;Binzhou Institute of Technology,Binzhou,256606,China;Automotive Equipment Technology Co.,Ltd.,Linyi,276000,China)

机构地区：[1]西安交通大学金属材料强度全国重点实验室,陕西西安710049 [2]西安交通大学材料科学与工程学院,陕西西安710049 [3]山东省先进铝基材料与技术重点实验室,山东滨州256606 [4]滨州魏桥国科高等技术研究院,山东滨州256606 [5]山东金马汽车装备科技有限公司,山东临沂276000

出　　处：《中国现代教育装备》2024年第21期112-114,共3页China Modern Educational Equipment

基　　金：国家自然科学基金项目“铝合金凝固中超声诱导纳米TiB2颗粒在α-Al晶内分布及其强韧化机理”(编号:51974224);教育部高等教育司2022年第一批产学研合作协同育人项目“校企协同育人《铸造铝合金及其熔炼》示范课程”(编号:220406429275922);临沂市“揭榜制”“组阁制”项目“高强韧超薄超轻铝基复合材料轮毂的研发”(编号:2021JB003)。

摘　　要：铝合金是目前应用最为广泛的一类有色合金。通过超声辅助液相复合法将颗粒与铝合金复合可进一步提升其力学性能。在材料科学与工程专业实验课程教学中引入“含颗粒铝合金凝固及凝固组织分析”实验,帮助学生理解颗粒对铝合金凝固过程及凝固组织的影响机理,便于学生进一步理解凝固中的形核与组织细化等核心问题。Aluminum alloy is one of the most widely used nonferrous alloys.Adding particles into aluminum alloy can further improve its mechanical properties by using ultrasound assisted liquid compositing method.Introducing the experiment named"solidification and analysis of solidified microstructure of aluminum alloy containing particles"into the teaching of specialized course in the major of materials science and engineering,can help students to understand the influence mechanisms of particles on the aluminum,and further help students to understand the core knowledge points,such as nucleation and grain refinement.

关 键 词：铝合金 颗粒 凝固 形核 细化 

分 类 号：G642.423[文化科学—高等教育学] TG29[文化科学—教育学]