Ni-hard iron

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[网络] 镍硬铁

网络

双语例句

• 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。
• 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；