tungsten cemented carbide硬质合金
tungsten-carbide ball碳化钨球
tungsten-carbide碳化钨
tungsten-carbide coating碳化钨敷层
tungsten-carbide bit碳化钨合金钻头
tungsten-carbide chisel碳化钨硬质合金一字形钻头
tungsten-carbide drilling硬合金钻探
tungsten n carbide碳化钨
tungsten n carbide powder碳化钨粉
It has extremely high hardness, abrasion resistance and serving life. It’s usually supported by tungsten carbide that has good toughness.
它的表层为金刚石粉末烧结而成的多晶金刚石，具有极高硬度、耐磨性和工作寿命；底层一般为钨钴类硬质合金，它具有较好的韧性，为表层聚晶金刚石提供良好的支撑，且容易通过钎焊焊接到各种工具上。
参考来源 - 国内外复合片成分组织差异分析及机理研究N（名词） a fine very hard crystalline grey powder produced by heating tungsten and carbon to a very high temperature: used in the manufacture of drill bits, dies, etc. Symbol: WC; melting pt: 2870°C 碳化钨