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- insert natural diamond bit 天然金刚石镶齿钻头
- Techniques of Natural Diamond Bit CAD, 天然金刚石钻头CAD技术
- CAD for crown profile curve fitting of diamond bit. 金刚石钻头冠部曲线拟合的计算机辅助设计。
- Our major products are natural diamond cutting tools and PCD tools. 本公司生产的斤刚石工具分为天然金刚石工具与PCD工具。
- Natural diamond ID adn OD gage, feeder/collector fluid courses with ID flow. 内外保径使用天然金刚石,内保径上设置集槽式流道。
- Diamond Glass Cutter Natural diamond of best quality with precision grinders. 采用优质天然金刚石,精工磨制而成。
- We are need of Diamond Tools - High quality CBN cutter &PCD &natural diamond.... 查看“机械及工业制品-五金工具-日用五金”:公司信息商品信息供应信息
- The diamond bit design expert system and the computer controlled system for the bit production are described with their uses in production. 介绍了金刚石钻头设计的专家系统和钻头制造的微机自动控制系统,以及在生产中使用的情况。
- Seen from layer structure the using condition of well section and region distribution, diamond bit has ideal market prospect. 从地层结构、井段使用情况、地域分布情况等来看,金刚石钻头具有理想的市场前景。
- Natural diamond and synthetic roby enameling dies are of the highest wear resistance.But tungsten carbide has the nice performance/price ratio. 上海金星公司天然钻石、红宝石涂漆模具有最高的耐磨性,但硬质合金涂漆模具有极好的价格性能比。
- In the first place, the paper analyzed the research background, status of the seabed sampling technology and the diamond bit coring technology. 文章首先分析了海底取样技术的国内外研究现状和金刚石钻进技术的概况。
- With natural diamond and PCD tools for copper EVC experiments, the results of the experiments show that the above analyses are correct. 利用天然金刚石刀具和PCD刀具对紫铜件进行超声椭圆振动切削实验,验证了超声椭圆振动切削表面形貌形成机理及其影响因素分析的正确性。
- The performance of electroplated diamond bit is greatly affected by the adaptability of its matrix material performance to the rock drilled. 电镀金刚石钻头的胎体性能对岩石的适应性显著影响钻头的钻进效果。
- The natural diamond dies manufactured by Shanghai Jin Xing Wire D-awing Dies Company is of superior quality and durability. 上海金星拉丝模有限公司生产的天然钻石拉丝模,具有优越的质量和耐磨特性,准确的模孔、高度的光洁度和精确的尺寸从而使金属丝变形均匀、拉力最小、金属丝表面质量最佳。
- The author utilized electrolysis to retrieve polycrystal from on an artificial diamond bit and made them reused, which could reduce actual cost of the bit. 应用电解法回收钻头中的人造金刚石聚晶,使其重复使用,可以降低钻头的实际成本。
- Synthetic diamond has replaced natural diamond in virtually all construction applications because of this ability to tailor-make the diamond for the specific application. 已取代天然金刚石人造金刚石几乎所有因为这个能力建设申请书度身订造的钻石具体应用。
- When drilling extra-hard, compact and weak-abrasiveness formation, diamond bit is oftenpolished and slipping. The drilling efficiency, run and the mean life are very low. 金刚石钻头在坚硬致密弱研磨性岩层钻进时,经常出现钻头抛光和打滑现象,钻头时效、使用寿命都非常低。
- Krasilnikov A V,Kaneko J,Isobe M,et al.Fusion neutronic source deuterium-tritium neutron spectrum measurement using natural diamond detectors[J].Rev.Sci.Instrum.,1997,68(1):1720. 杨进蔚;冯开明;陈志;等.;产氚包层中聚变中子诊断系统的概念设计和计算[J]
- The paper introduces the compose and the principle of operation of the tester and the experimentation of testing diamond bit,analyses the results in experiment. 介绍了该仪器的组成和工作原理及利用该仪器测试金刚石钻头的实验过程,分析了实验结果。
- Natural diamond with seed crystal is discovered for the first time in Hunan Province by the study of synchrotron radiation X-ray diffraction topography. 利用同步辐射X射线形貌学研究,首次发现湖南褐色天然金刚石中存在籽晶金刚石。