This paper presents a primary investingation on machining polycrystalline diamond by laser beam.
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。
The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.
PCD复合片由聚晶金刚石层和硬质合金层组成。
Ultra hard polycrystalline diamond can be synthesized from graphite by direct conversion under static high pressure.
通过静压法中的直接变换法，纯净的多晶石墨棒可以在短时间内转化为多晶金刚石。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
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。
The presence of hexagonal BN was due to defects within the grain boundaries of the underlying polycrystalline diamond substrates.
而在含有大量缺陷的晶粒边界，存在六角氮化硼的成核与生长。
This paper describes the discharging process and property about compound machining mechanical electrolytic discharge for polycrystalline diamond.
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。
Artificial polycrystalline diamond is made up of many fine diamond, and to the diamond to the ingredient, known as polycrystalline or poly crystalline.
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。
Epitaxial diamond films and polycrystalline diamond grain were obtained on (100), (110) and (111) surface of synthesized single-crystal diamond substrates.
在金刚石的(100)，(110)和(111)面上分别获得了单晶金刚石膜和金刚石多晶粒子。
The result shows that the surface of composite film is very smooth, and the dielectric properties are close to the conventional polycrystalline diamond films.
结果表明，复合结构由普通多晶金刚石薄膜和纳米金刚石薄膜组成，薄膜的表层结构体现了纳米金刚石的特征。
Moreover, by adjusting the technological parameters, polycrystalline diamond films grown preferentially along the different crystal orientations can be prepared.
而且通过调节工艺参数，可制备出沿不同晶向择优生长的多晶金刚石薄膜。
Obviously, the composition, structure and properties of the intermediate layer play an important role in some main properties of the sintered polycrystalline diamond.
显然，这种中间层的组分、结构和性质对于烧结多晶金刚石的某些主要性质有着重要作用。
The force and temperature of polycrystalline diamond grinding with diamond wheel are tested and analyzed, the machined surface is investigated with scanning electron microscope.
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。
Use soft matting, wood or similar material as base for making up diamond or Polycrystalline diamond Compact (PDC) bits. Follow manufacturer's instructions on handling such equipment.
安装金刚石或PD C钻头时，钻头下面要铺上软席，木头或类似的材料。遵守制造商的指令操作此类设备。
The polycrystalline diamond dies have longer services life, more accurate wire roundness and surface smoothness. They are in particular fitted to draw wearable wires with oversized size.
上海金星公司的聚晶拉线模可获得更高的模具寿命、更精确的金星丝园度和较好的金属丝表面光洁度、特别适合于大规格线径尺寸和易磨损的线材拉丝。
The wear resistance of polycrystalline diamond compacts (PDC) is an extraordinary important technique index, but there is no a uniform standard of PDC wear resistance testing method so far.
金刚石-硬质合金复合片的耐磨性是一个非常重要的技术指标，但迄今为止国际上尚无统一的PD C耐磨性测试标准。
The triaxial compressive strength of rock is one of the most important formation parameters of drillability, and is the principal basis of polycrystalline diamond compact(PDC) bits selection.
岩石三轴抗压强度是表征地层抗钻性质的重要参数之一，是PDC钻头优选的基础和主要依据。
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.
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。
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。
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。
Applying polycrystalline ballas diamond as material for high-duty, thin coating surfaces on suitable substrates with even complex pre-shaped geometries should be quite easy.
在具有更为复杂的预成形几何形状的适当基体上将聚晶半刚石用作高强度薄涂层表面材料应当说是很容易的事情。
Diamond Die: Natural Diamond Die, Die polycrystalline, imports polycrystalline module, and to match production with the various models of Roberts powder.
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。
Ballas is a non-faceted, polycrystalline spherically grown diamond having a radial structure.
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.
半刚石是一种具有径向结构的非多面、聚晶球状金刚石。
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