1) carborundum drill
金刚砂钻头
2) emery countersink
金刚砂埋头钻
3) diamond grinding wheel
金刚钻砂轮
4) diamond drill bit
金刚石钻头
1.
Development and application of diamond drill bits in high altitude mining area;
高海拔矿区用金刚石钻头的研制与应用效果
5) diamond bits
金刚石钻头
1.
The experiments on several Japanese natural diamond bits;
几种日本天然金刚石钻头的试验
2.
In this paper, the author have introduced the status quo of diamond bits and tools' wide-adaptability, and discussed its research meaning, necessaries as well as the supporting work of needs in future.
介绍了广谱性孕镶金刚石钻头及工具的现状,论述其研究意义、必要性及未来需要的支持性的研究工作。
3.
Particular uses of the method are described in regard to the evaluation of φ60mm wireline diamond bits.
根据TOPSIS法原理，提出一种同时考虑“理想方案”和“负理想方案”的金刚石钻头综合评价灰色关联分析法。
6) diamond bit
金刚石钻头
1.
The experimental study on the new pattern diamond bit with high drilling speed;
新型高时效金刚石钻头试验研究
2.
Efficient methods applied in skidding strata with diamond bit and its history cases;
金刚石钻头钻进“打滑”地层采用的有效方法与实例
3.
Field test of electroplated diamond bit and analysis of its performance;
电镀金刚石钻头野外试验及效果分析
补充资料：金刚砂
化学式SiC，俗称金刚砂。纯品为无色晶体，属原子晶体，一般因含杂质而呈暗黑色。硬度9，仅次于金刚石，密度2.317g/cm3，熔点约2700℃(升华并开始分解)。难溶于水和酸。可用于制砂轮、磨石、砂布、研磨粉、耐火材料等。碳化硅单晶可制电子器件。将石英砂、焦炭在电炉中强热可制得。金刚砂狭义指碳化硅，广义是用作磨料的金刚石、石榴石、碳化硅及刚玉的统称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条