A new type of diamond-impregnated PDC bit was developed according to the characteristics of medium hard rock formation.
针对中硬岩层的特点设计了一种孕镶金刚石复合片钻头,介绍了其切削结构、特点及切削原理。
Optimization design and test of nonsmooth ratio of bionics impregnated diamond bit
仿生孕镶金刚石钻头非光滑度优化设计及试验
Two types of matrix are provided for selecting in making impregnated diamond bit for Continental Scientific Drilling.
在对普通孕镶金刚石钻头高温力学性能检测的基础上 ,实验研究了 6种WC(W )基和 6种Ni基配方胎体的高温力学性质 ,从而提出 2种可供研制大陆科学钻探深部高温孔段孕镶金刚石钻头胎体使用的配方方案。
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。
Experimental study of diamond impregnated drilling bit enhanced with CVD diamond pins
CVD金刚石条强化孕镶金刚石钻头的试验研究
Development of the Special Impregnated Diamond Bits for Jinchuan Mine;
适合金川矿区的特种孕镶金刚石钻头研制
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
孕镶金刚石钻头的排屑规律与钻头唇状选择
STUDY ON THE NEW METHOD OF DRILLING CONTROL OF IMPREGNATED DIAMOND BIT
孕镶金刚石钻头钻进控制新方法的研究
Study on Impregnated Diamond Bit's Optimal Design for Hard Formation
适合坚硬地层孕镶金刚石钻头优化设计研究
Problems worthed to discuss in the research work of diamond impregnated tools
孕镶金刚石工具研究工作中值得探讨的问题
Optimization design and test of nonsmooth ratio of bionics impregnated diamond bit
仿生孕镶金刚石钻头非光滑度优化设计及试验
Elementary Study on Self-lubricating Matrix Material for Impregnated Diamond Bit
自润滑孕镶金刚石钻头胎体材料初步研究
On how to Make Rational Use of Impregnated Diamond Core Bit: A Brief Introduction of a New Series of Drilling Bits Manufactured by the Longyear Co.
如何用好孕镶金刚石取心钻头——长年公司新系列钻头简介
Research and Application of Diamond-impregnated PDC Bit or Drilling in Medium Hard Rock Formation
中硬岩层钻进孕镶金刚石复合片钻头的研究与应用
Image segmentation of protruded diamonds on impregnated bits by fuzzy clustering algorithm
基于模糊聚类算法的孕镶金刚石钻头出刃图像分割
low temperature electroplated synthetic diamond impregnated bit
低温电镀人造金刚石孕镶钻头
machine set bit
机镶细粒金刚石钻头
diamod-enhanced hammer bit
金刚石镶齿震击钻头
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
insert natural diamond bit
天然金刚石镶齿钻头
insert reaming shell
镶有金刚石条扩眼器
Pretreatment,Electroplating and Recycle of Diamond Powder in Mosaic Plating
镶嵌镀中金刚石粉的前处理、电镀与回收