航天科技

• As the developments of the finish machining and the space technology in our country , many kinds of new materials had been used . the complexities of these materials induce the appearance of various disfigurements . and these disfigurements can badly influence the characteristics and the security of the materials
  随着精加工技术和航天科技在我国的不断发展,各种新型材料得到了广泛的应用,由于这些新材料在加工和应用过程中的复杂性导致了它们出现了各种缺陷,而这些缺陷会严重影响材料的性能和使用安全,因此对于材料进行高精度无损检测的要求进一步的提高了。