超硬的 meaning in English
extra hard
Examples
- Super hard sub micron grade with 3 % binder and an outstanding hardness of 2000 hv30 . excellent resistance against wear , not suitable for metal cutting operations
加入了3 %的粘合剂，是超硬的牌号，晶粒度为亚微米级，硬度高达2000hv30 。极好的耐磨性，不适合金属切削操作。 - This paper reviews the progress in multilayer including explanation of super - hardness , series of multilayer , synthesis of multilayer and testing & analysis multilayer , as well as further research and application of multilayer
摘要综述了纳米多层膜的研究进展，包括多层膜超硬的原因、多层膜的种类、制备方法及结构和成分的检测手段，并提出纳米多层膜今后的研究方向和应用前景。