功能梯度材料的发展及其在内燃机上的应用

Development of Functionally Gradient Materials and Their Application to Internal Combustion Engines

本文对功能梯度材料的设计、制备、特性评价做了简单介绍 ,同时研究了金属陶瓷功能梯度材料在内燃机上的应用。实验表明这种新型材料对发动机的动力性 ,燃油消耗率均有不同程度的改善。初步分析表明 ,金属陶瓷功能梯度材料所具有的良好的减磨性对发动机功率、扭矩的提高 ,油耗的下降有重要作用。

This paper introduces the design,fabrication and evaluation of FGM (functionally Gradient Material).The important task is to research the influence of ceramic metal FGM on performances of internal combustion engines.The results show that the new material improves the power output,fuel consumption and durability.The further analysis verifies that the ceramic metal FGM improves the power and torque and decreases the fuel consumption because it reduces the friction loss.