“hard-facing materials”的概念、定义、翻译、参考文献-科学参考

单词	hard-facing materials
释义	hard-facing materials Encyclopedia 工学耐磨耐蚀材料释 hard-facing materials硬面材料将具有高硬度或高韧性的材料，通过堆焊、喷焊、熔覆、烧结及喷涂等表面改性工艺手段，强化基材表面形成高硬度的覆盖层，进而增强摩擦副部件耐磨性的一类材料。硬面材料多为粉末状或丝棒状，主要为各类合金，也可以是非金属材料。
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