Ni-hard iron
英
美
[网络] 镍硬铁
双语例句
- The chemical composition design principle of Ni-hard cast iron, its optimum casting method, and the substitute material for1 Ni-hard cast iron were introduced.
介绍了镍硬铸铁件化学成分设计的原则、适宜的铸造方法和镍硬1型铸铁的代用材料； - The abrasive resistance of as-cast martensitic high chromium cast iron is 3 times more than that of Ni-hard cast iron.
铸态马氏体高铬铸铁的耐磨性是镍硬铸铁的3倍以上。