The hi-Cr cast iron with eutectic composition or the composition a little higher than eutectic demonstrated excellent impact abrasive wear resistance, and adding W, Nb and some other elements had no obvious effect on increasing impact abrasive wear resistance.

  • 共晶成分或稍微过共晶成分的高铬铸铁显示良好的抗冲击磨料磨损能力,而添加W、N等提高抗冲击磨损能力不明显。

  • 互联网摘选 2025-01-20 17:28:05

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