| 1. | This is jet bit and that is a pdc bit 这是喷射式钻头,那是人造聚晶金钢石钻头。 |
| 2. | Your position : gather series 当前系列:聚晶系列 |
| 3. | Wear mechanism of cubic boron nitride tool in cutting austenitic manganese steel 聚晶立方氮化硼刀具切削高锰钢的磨损机制 |
| 4. | V . improve the material of substrate to improve its adaptability to polycrystalline diamond 改进硬质合金基体的材料,使其与聚晶层的硬度和热膨胀系数具有更好的适配性。 |
| 5. | Based on these work , some suggestions are presented to improve the performance of domestic pdcs 根据这些工作提出了一些改进国内聚晶金刚石-硬质合金复合片性能的设想。 |
| 6. | The main ore structure include massive % vein > drusy structure , etc . the second type ore penetrates last type ore in some areas 主要矿石构造为块状构造、脉状构造、晶洞状构造、聚晶镶嵌构造等。 |
| 7. | The theory of crystal aggregation , its applicati on and problemsin 30 up 40 kt / a map projects are introduced 介绍硫酸分解磷矿制取磷酸的聚晶技术原理及应用,分析其在磷铵“三改四”技改项目中存在的问题。 |
| 8. | Diamond film un - doped is highly insulated and so is not processed by electrical discharge machining method 未掺杂cvd金刚石膜是高度绝缘的,不能采用如电火花等加工导电聚晶金刚石( pcd )的方法和设备对其进行加工。 |
| 9. | Jiye pcd die blanks for drawing wire can always be trusted ; your dies always get excellent polishing quality , producing wire with flawless surface finish 基业cd聚晶金刚石拉丝模坯拥有非常了的抛光质量,能确保拉线的表面光洁度。 |
| 10. | 2 . reduce the content of catalyst metal to prevent it from blocking the direct bonding of diamond granules and improve the thermal stability of pdcs 减少催化剂金属加入量以避免其隔断金刚石晶粒之间的直接健合,同时提高聚晶的热稳定性。 |