摘要
设计了一个用化学镀工艺在钛合金表面制备Ni-W-Cr-P四元合金镀层的综合型实验。通过多元合金膜材料组分的设计、制备,让学生学习固相反应方法、X射线衍射分析、扫描电子显微镜分析、电化学性能分析等内容,系统地拓展了学生对当今材料科学的前沿认知。该实验条件简单,结果可靠,涉及材料科学、晶体学、电化学等知识。教学实践表明该综合型实验取得了良好的效果。
A comprehensive experiment on the preparation of the Ni-W-Cr-P four-element alloy coating on the titanium alloy surface by the electroless plating process is designed.Through the design and preparation of the components of the multiple alloy film material,this comprehensive experiment enables the students to learn the content including the solid-state reaction method,X-ray diffraction analysis,scanning electron microscope analysis,electrochemical performance analysis,etc.It focuses on the design and preparation of the content in the multiple alloy film,involving the solid-phase reaction method,X-ray diffraction analysis,scanning electron microscopy and electrochemical property analysis,which has systematically expanded students' frontiers in today's materials science.The experimental conditions are simple,and the results are reliable,involving materials science,crystallography,electrochemistry,etc.The teaching practice shows that this comprehensive experiment has achieved good results.
引文
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