| 1. | Metal matrix composite had begun to develop early in 1960s , and became one new branch in the field of composite . among them , the aluminum based matrix developed especial quickly , because it has many merits compared with other metal , such as light weight , specific strength and shear strength , low coefficient of thermal expansion , high young ' s modulus , better thermal stability and temperature conductivity 金属基复合材料在六十年代开始有了较快的发展,成为了复合材料领域的新支,其中,铝基复合材料的发展尤为迅速,因为它具有重量轻、比强度高、剪切强度高、热膨胀系数低、高的弹性模量,良好的热稳定性、导热性能等一系列优点。 |