Ni-hard

Ni-hard

 英

  • 网络镍硬;镍铬冷硬合金铸铁;硬镍合金钢

例句

To prolong valve life in particularly demanding services, deflection cones are available in 316 stainless steel or cast Ni-Hard.

特别苛刻严酷应用环境为了延长阀门使用寿命可以考虑采用316不锈钢冷硬铸铁材质偏转锥体