介绍了两种人造金刚石聚晶典型烧结工艺。
Two typical sintering technologies of PCD are also introduced.
PCD复合片由聚晶金刚石层和硬质合金层组成。
The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.
半刚石是一种具有径向结构的非多面、聚晶球状金刚石。
Ballas is a non-faceted, polycrystalline spherically grown diamond having a radial structure.
2007年高耐磨耐冲击聚晶立方氮化硼刀片研制成功。
Successfully developed PCBN inserts with high wear resistance and impact.
使用上述方法能为合理使用聚晶和设计钻头提供可靠数据。
This method can provide reliable data for rational use of polycrystals and optimum design of drill bits.
生产人造金刚石聚晶所需的石墨片和石墨模是用石墨棒加工的。
Graphite blade and graphite mould used in the production of synthetic polycrystalline mass are made from graphite bar.
本文对激光加工技术在聚晶金刚石材料上打孔和切割进行了探讨。
This paper presents a primary investingation on machining polycrystalline diamond by laser beam.
聚晶金刚石复合片刀具的焊接，严格要求加热温度和时间的参数。
The brazing of PCD tools requires exact heating temperature and soaking time.
柯石英多已转化为石英聚晶，并使包裹它的矿物产生放射状胀裂纹；
The coesite mainly changed quartz glomerocryst which made its including minerals creat radial cracks;
主要介绍了PCBN（聚晶立方氮化硼）刀具的基本特性及其应用技术。
This paper focuses mainly on the characteristics and its application of PCBN (Polycrystalline Cubic Boron Nitride) tool.
适用范围： 适用于聚晶复合片烧结体、陶瓷、石材等工件的研磨抛光。
Recommended Applications: PDC, ceramics, stone and other workpieces grinding and polishing.
本文对聚晶金刚石机械电解放电复合加工的放电过程及其特点进行了研究。
This paper describes the discharging process and property about compound machining mechanical electrolytic discharge for polycrystalline diamond.
对于采用聚晶金刚石刀具加工硅铝合金时产生积屑瘤的一些规律进行了研究。
A study on the trends of silver white chip formation when cutting the silicon-aluminium alloy parts with a polymerized crystal diamond cutter is carried out.
广东省珠海市聚晶金刚石企业有限公司是中国最大的金刚石粉生产企业之一。
Zhuhai Jujing Diamond Enterprise Co. , Ltd is one of the largest diamond micro powder factories in China.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
叙述了两种“击波聚晶”的爆炸装置：圆管收缩爆炸装置和平面打击爆炸装置。
Recounting the two explosive unit for making polycrystalline by shock wave: the explosive shrinkage unit of cylindrical tube and the explosive unit of planar shocking.
当氟与铝共存时，石膏晶体的外形发生了极大的变化，几乎都形成了球状聚晶；
The shape of gypsum crystal changes little in the presence of Al 3+ ion.
钻石模具：天然金刚石模、聚晶模、进口聚晶模；并生产与之相匹配的各种型号拔丝粉。
Diamond Die: Natural Diamond Die, Die polycrystalline, imports polycrystalline module, and to match production with the various models of Roberts powder.
人造金刚石聚晶是由许多金刚石细粒构成，并以金刚石以主要成份，通称为聚晶或聚晶体。
Artificial polycrystalline diamond is made up of many fine diamond, and to the diamond to the ingredient, known as polycrystalline or poly crystalline.
该类花岗岩中存在两种堇青石：一种呈变晶状或不规则状聚晶出现，属于源岩的不熔残余物成因；
There are two kinds of cordierites: one occurs as crystalloblastic or irregular polycrystal, which result from unmolten residues of mudstone;
针对金刚石砂轮磨削聚晶立方氮化硼（PCBN）复合片时出现的非正常现象，提出了相应的对策。
Some relevant measures for non-normal phenomena occurring in the process of grinding PCBN with grinding wheel are pointed out.
聚晶金刚石刀具在加工过程中的磨损机理主要表现为具有疲劳磨损特征的沿晶断裂及局部解理断裂。
The cutting tool was characterized by intercrystalline fracture attributed to fatigue and partial cleavage fracture in the machining process.
本文通过大量的试验，系统研究了磨削工艺参数对聚晶金刚石(PCD)磨除率q、磨削比g的影响。
Their influence to removal rate (Q) and abrasion ratio (g) of PCD material is usually measured by range and variance analysis method.
结合聚晶金刚石的差热曲线和SEM照片，确定以差热曲线的起始氧化温度作为其热稳定性的表征温度。
Combining the DTA curves and the SEM micrographs of PCD, we ascertained the starting oxidation temperature on DTA as the characteristic temperature of thermal stability.
对天然金刚石、人造金刚石单晶及人造金刚石聚晶的性质、特点以及在现代精密加工中的应用作了比较。
Analyses the quality and characteristic of the savageness diamond, synthetic diamond and PCD, compares the applications in the present exactitude machining.
该工艺不受人造聚晶金刚石外形及尺寸的限制，可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。
This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.
本文通过观察聚晶金刚石(PCD)磨削表面的微观形貌及背散射立体像，研究了PCD材料的磨削机理。
Through observing the microcosmic image and back-scattered three-dimensional picture of the ground surface of polycrystalline diamond (PCD), this paper studied the grinding mechanism of PCD material.
本文通过观察聚晶金刚石(PCD)磨削表面的微观形貌及背散射立体像，研究了PCD材料的磨削机理。
Through observing the microcosmic image and back-scattered three-dimensional picture of the ground surface of polycrystalline diamond (PCD), this paper studied the grinding mechanism of PCD material.
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