◇ 矿山、地质工具用硬质合金
　 主要用作冲击回转钻具的球齿，钎片旋转勘探钻具合金片。
◇ Cemented carbide for mining and gedoglcal prospecting tools
　 Primarily for the buttons and inserts of rotary percussion bits and as the inserts of rotarg prospecting bits.