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- brazed diamond bit 钎焊金刚石钻头
- Among vacuum brazed diamond tools, diamond bead, diamond core bit and diamond saw blade are patent products in China. 其中钎焊金刚石工具中钎焊串珠、钎焊钻头和钎焊锯片是国家专利产品。
- Vacuum brazed diamond graver is used to grave all kinds of stones. 钎焊雕刻刀用于雕刻各种石头。
- 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。
- The mean protrusion height of diamond grits and grit wear were studied in grinding granite with a brazed diamond wheel. 研究了钎焊金刚石砂轮在磨削花岗石材料过程中，金刚石磨粒的出刃高度和磨损状态的变化规律。
- The changes of morphologies of brazed diamond grit in grinding were observed by using a digital video microscope system. 通过数字视频采集系统跟踪观察钎焊金刚石砂轮磨削过程中磨粒表面形貌变化。
- Evaluating and measuring the interfacial bonding strength between filling alloy and diamond grits is a key issue in the study and application of brazed diamond tools. 钎料与金刚石磨粒结合强度的测定与评价是钎焊金刚石工具研究与应用中的关键性问题。
- 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。
- Furthermore, the grits of the brazed diamond grinding wheel failed mainly in attritious wear modes other than pull-out ones in conventional electroplated and sintered diamond tools. 通过砂轮磨损试验,分析金刚石的磨损形式。
- 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。
- 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。
- 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 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。
- 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。
- Study on the wear of brazed diamond grits 钎焊金刚石磨粒磨损性能研究
- 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。
- YANG Kai-hua, YANG Chang-rui, ZHANG Shao-he.Research on diamond bit with weak holding for drilling extra-hard formation [J].Exploration Engineering,2001, (Sup.): 251-252,255. [5]杨凯华;杨昌锐;张绍和.;弱包镶金刚石钻头钻进坚硬岩层的研究[J]
- The test samples of brazed diamond tool are prepared by the high-frequency induction brazing technology under the conditions of different brazing time and vacuity. 利用高频感应钎焊技术,在不同的钎焊时间和真空度条件下制备金刚石工具试样,在自制的装置上测试试样单颗金刚石磨粒的剪切破坏力大小。
- A new type of impregnated diamond bit with two sorts of diamond abrasives has been developed, which can improve both penetration rate and service life simultaneously. 研制出一种两级磨料新型孕镶金刚石钻头，该种钻头解决了时效与寿命不能同步提高这一长期困扰钻头研制者的难题。
- He bit off a large piece of the apple. 他咬下一大块苹果。
