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| 洛氏硬度计的圆锥形金刚石压头 | |||
| 金刚石锥头 | |||
| 洛氏硬度试验机的金刚石圆锥压头; 锥形金刚石压头 | |||
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| 布雷尔金刚石圆锥压头 (indenter); 布雷尔金刚石圆锥压头 (indenter, 洛氏硬度试验用) | |||
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