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.
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.
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.
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.
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.
在分析聚晶金刚石（PCD）材料的微观结构和去除机理的基础上，对PCD材料的超声振动研磨机理进行了深入研究。
Based on the analysis of microstructure and removal mechanism of PCD, the mechanism of ultrasonic vibration lapping for PCD is investigated.
金刚石膜刀具和聚晶金刚石刀具硬度高，耐磨性好、磨擦性好、磨擦系数小、抗粘接性强，用于有色金属的高光洁度加工。
These kind of cutting tools have high hardness, good wear-resistance, low friction coefficient, can be used for high surface finishes machining of non-ferrous.
首先对金刚石砂轮磨削加工聚晶金刚石的磨削力和磨削温度进行了测试和分析，利用扫描电镜对工件加工表面进行了微观分析研究。
The force and temperature of polycrystalline diamond grinding with diamond wheel are tested and analyzed, the machined surface is investigated with scanning electron microscope.
研究结果表明：切削花岗岩时，受切削力及其冲击的作用，PDC刀具产生近乎平行岩石表面的磨损形式，磨损机理为机械作用引起聚晶金刚石层微观裂纹产生并扩展而导致的金刚石颗粒的微观破碎。
The study shows that in granite cutting processes, PDC cutter is worn by micro chipping in diamond grains due to mechanical action, and the wear surface is almost parallel to the rock surface.
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.
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.
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.
对火焰法合成金刚石薄膜的晶体生长方式、结晶习性、孪晶、聚晶以及显微结构进行研究和分析，可为火焰法合成金刚石薄膜提供理论基础。
The authors study the properties mentioned above, analyse the microstructure and provide some theories about growth diamond films by combustion flame method in the paper.
采用WCF - 2多用磁性分析仪对高温高压烧结的人造金刚石聚晶及其合成原料(金刚石粉、硅粉、钛粉、石墨)和烧结过程中生成的碳化硅等进行了磁性测量。
The magnetism of the synthetic polycrystalline diamond and its raw materials including diamond powder, silicon powder, titanium powder, graphite and resultant carborundum was measured by WCF-2.
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.
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.
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.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
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