常見例句The aluminum matrix composites with TiB2 reinforcement are manufactured by squeeze-cast method. 采用擠壓鑄造方法制備了TiB2增強鋁基復(fù)合材料。Aluminum matrix ceramic coating was fabricated on Q235 steel by thermochemical reaction method. 采用熱化學(xué)反應(yīng)法在Q235鋼上制備氧化鋁基陶瓷涂層,對涂層進(jìn)行結(jié)構(gòu)分析及性能測試。The wear of aluminum matrix composites,which is the common result of spall,adhesion and particle wear,is analysed in the end of the paper. 最后分析了鋁基復(fù)合材料表面的磨損情況,說明了它的磨損是剝落、粘著和磨粒磨損共同作用的結(jié)果。Abstract: The squeeze casting technology was used to manufacture gradient aluminum matrix composite reinforced by ceramic fibers,and metallographic structures and therma l properties of the composites were studied. 文摘:采用擠壓鑄造法制造陶瓷纖維增強梯度鋁基復(fù)合材料,通過觀察其金相組織、測試其熱學(xué)性能,并對梯度復(fù)合材料活塞頂?shù)臏囟确植技案魺嵝ЧM(jìn)行了計算。By injecting KBF4+Ti powder into molten Al and rapidly stirring,it has been shown that TiB_2 particulates reunion on grain boundary disappear and TiB_2 particulates(less than 0.5um) uniformly distribute in the aluminum matrix composite. 結(jié)果表明:通過氬氣流載入反應(yīng)混合粉;并快速攪拌熔體;可克服TiB2顆粒在晶界的團(tuán)聚;細(xì)化顆粒;獲得顆粒小于0.;5um、且較均勻分布的TiB2/Al復(fù)合材料。It is indicated that a gradual fiber distribution with no delam ination and excellent heatproof can be obtained by the squeeze casting for the g radient aluminum matrix composites. 且采用該材料制造的活塞頂具有良好的隔熱效果。 返回 aluminum-matrix