In the paper, a new working layer structure of diamond core drill for solving the problem is introduced which can increase the efficiency and the working life of the drilling tool. 文章介绍了金刚石钻孔工具一种新的工作层结构,该结构可以有效解决钻孔工具排粉散热难问题,提高钻孔工具的工作效率,延长钻孔工具的使用寿命。
The drilling mechanism of this diamond drill is given, and the methods of designing and manufacturing are given too. 阐述了该钻头的钻削机理及设计制作过程。
They are specialty tools, akin to pneumatic nail guns and diamond drill bits, with powerful chemical functions. 它们是具有强大化学功能的特制工具,就像气压射钉枪和钻石钻头一样。
Based on analyzing the characteristic of engineering ceramic and fiber composite, the diamond trepanning drill is selected. 基于工程陶瓷及纤维增强复合材料的性能特点,选用金刚石套料钻来对其进行钻孔加工。
It may also be used for dispersing the build-up of drilled solids in the bit and also to disperse a build-up of solids in diamond drill rods. 也可用于分散钻头内部的钻井固体物以及分散金刚石钻杆内部固体。
Diamond drill with drill-axis grinding wheel spindle sander with a rubber wheel Polishing brushes and other tools, and the torque needed to adapt to the task. 适用于金刚石钻头与钻轴砂轮、橡胶抛光轮刷等需提供扭矩的耗材。
The study on influence of drilling parameters on surface temperature of diamond drill 金刚石钻头钻削石材参数对其表面温度影响研究
The regulations determine the efficiency and the service life of diamond drill, and also the safety, the credibility and the economical efficiency. 金刚石钻进的钻进规程决定了钻进效率和钻头的使用寿命,也决定了钻进的安全性、可靠性和经济效益。
At present, most diamond drill bits are produced by hot-press sintering method in which sintering temperature is so high that it will damage the original strength of diamond and then lower the quality of diamond drill bit. 目前,大多数金刚石钻头采用粉末冶金热压方法烧结,热压法普遍存在烧结温度较高,对金刚石的原始强度产生不利的影响,也直接影响钻头的质量。
Research on Special Diamond Drill 特种金刚石钻头的研制
Improvement and its Application of Diamond Drill Rod 金刚石钻探用钻杆的改进与使用效果
On Rock fragmentation mechanism by Diamond Drill Bit 金刚石钻头的碎岩问题
Analyzing the influence factors for the performance of diamond drill bit in hot pressure sintering process of intermediate-frequency furnace 浅析中频热压烧结过程中影响金刚石钻头性能的因素
High efficiency, long life and low cost are the main trend in developing synthetic diamond drill bits. 在钻头方面,总的发展趋势是研制高效、长寿、低成本的人造金刚石钻头。
Study on Working Lifespan of Electroplating Diamond Drill Bits Based on BP Neural Network 基于BP神经网络的电镀金刚石套钻使用寿命的研究
Elastic graphite die design about hot pressing thin wall diamond drill bit 薄壁金刚石钻头热压弹性石墨模具设计
Experimental research on lowering sintering temperature of diamond drill bits and improving their wear resistance 提高金刚石钻头耐磨性和降低烧结温度的试验研究
A new special diamond drill which combines ultrasonic vibrating with grinding of diamond grits is introduced. 介绍一种新研制的能把超声振动和金刚石磨粒磨削结合在一起的特种金刚石钻头。
This paper, according to "The Record Book for Drill", analyzes the penetration rate f drance per attack in diamond drill. 本文根据生产现场的“钻探班报表”对金刚石钻进的回次钻速进行了分析。
In order to solve the problem of low efficiency drilling in hard and compact rock with diamond drill bit, efforts were made to manufacture electroplated weakly-bonded diamond bit. 为了解决电镀金刚石钻头钻进坚硬致密岩石时效低的问题,进行了电镀弱包镶金刚石钻头的研究。
Fabrication of mono-layer diamond drill bit by brazing and its microstructure on the interfaces 钎焊法制造单层金刚石取孔钻及其界面微观结构
The kinetic load ability of diamond is a main index of diamond drill design. 金刚石动载指标是金刚石钻头设计的主要指标之一。
It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes. 指出了采用厚膜CVD金刚石钻头进行高速钻削加工是获得高质量孔的良好方法。
Using a diamond drill instead of the test hole to examine volume unit weight and to inspect pressure water testing for impermeability and quality. 应用金刚石钻机代替挖试坑法检测砌体容重及定期进行压水试验以检查、控制砌体透水率的质量控制方法。
The Imitation and Parameter Confirmation of the Diamond Drill in the Laboratory 金刚石钻进规程的实验室模拟及参数校核
Currently, geological exploration in China has gradually developed in the direction of depth, the rock that deep drilling faces is more and more complex, the diamond drill bit performance requirements are also higher. 目前,我国地质勘探逐步向深部发展,深部钻探所面临的岩层更为复杂,对金刚石钻头性能要求也更高。
Front angle of Diamond drill bit is zero, helix angle does not affect on the cutting edge, the large Helix angle more conducive to discharges the chip, Can be reduced the possibility of failure drill which because the cuttings BTA stored in the flutes. 而金刚石钻头前角为零度,螺旋角对切削刃并无影响,大的螺旋角更有利于切屑的排出,可减少因为切屑积存于排屑槽内导致钻头失效的可能性。
In addition, by changing the structure design parameters of diamond drill bit simulate drill bit during drilling force to analyze the situation, comparative study of the drill core thickness, helix angle, spiral groove length on the stiffness strength of diamond drill bit. 此外通过改变金刚石钻头结构设计参数,模拟钻削过程中钻头受力情况进行分析,对比研究了钻芯厚度、螺旋角度、螺旋槽长度对金刚石钻头刚度强度的影响。
The subject of this article is to discuss the sintering technics ( parameters) of diamond drill bit and try to explore the best sintering technics and the variation of technics 'in a general formula of diamond bit. 本文主要对金刚石钻头的烧结工艺(参数)加以研究,最终得出一个金刚石钻头的通用配方下的最优烧结工艺及其变化规律。