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- PDC bit uses polycrystalline diamond compacts (PDC) as cutters. pdc钻头用聚晶金刚石（复合片）作为刀具。
- Polycrystalline diamond coatings for tools are laid down using chemical vapor deposition. 工具用的复晶钻石涂层，则是使用化学气相沉积法制造的。
- The polycrystalline diamond compact is the compact of a polycrystalline diamond layer and a tungsten carbide substrate. 人造金刚石聚晶复合片是由金刚石层和硬度合金基体组成的一种复合材料。
- Microtech manufactures polycrystalline diamond tools for working wood and its by-products,... 分类标题：便携式电动工具|精密工业用电动便携式工具...
- It is found that the exact micro-hardness value of polycrystalline diamond compact (PDC) is got with 4.9N by Knoop indenter. 通过对比发现：采用努普压头、4.;9N负荷能较精确的测量出硬度值。
- The performances of polycrystalline diamond compacts (PDC) which includes impact resistance, heat stability and wear resistance are introduced. 摘要介绍了聚晶金刚石复合片的主要性能，即抗冲击性能、热稳定性及耐磨性。
- The performances of polycrystalline diamond compacts(PDC) which includes impact resistance,heat stability and wear resistance are introduced. 介绍了聚晶金刚石复合片的主要性能,即抗冲击性能、热稳定性及耐磨性。
- The rock-breaking mode of triangular PCD (polycrystalline diamond) by shearing action makes it drill better in plastic and plastic-brittle formations. 摘要三角形PCD的剪切破岩方式使其在塑性、塑脆性地层钻进效果较好。
- 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。
- The polycrystalline diamond (PCD) is applied widely in industrial fields as a new cutting tool material of high hardness and good wear-resistance. 聚晶金刚石是一种高硬度、高耐磨性的新型刀具材料，被广泛应用于工业领域。
- Because of the characteristic of polycrystalline diamond, it must be polished in final processes to improve the quality of surface for widely application. 由于其多晶钻石结构的特性，造成必须在后段制程中加入抛光的步骤，将表面平坦化，以增加其应用之范围。
- Advances in polycrystalline diamond compact( PDC) bits have sharply increased rate of penetration( ROP),reduced drilling time and costs in oil and gas wells. 聚晶金刚石复合片（PDC）钻头的发展及应用，大大提高了钻井的机械钻速（ROP），减少了钻井时间，降低了钻井成本。
- Based on certain mechanical quality of the rock, the analysis on the Polycrystalline Diamond Compacts (PDC) bit and the rotary percussive drilling is carried out. 在管棚支护所钻岩石的力学性质基础上,对管棚支护钻孔所采用PDC钻头和回转冲击的钻进方式进行了比较分析。
- 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。
- An inclined impact failure method was proposed,by which impact failure test of the polycrystalline layer in polycrystalline diamond compact(PDC) could be realized. 提出了一种倾斜冲击破坏实验方法,能够实现对聚晶金刚石复合片(PDC)聚晶层的冲击破坏试验。
- The developing situation, function features, use range, manufacture technology, design principles, cutting parameters and invalidation mechanism of polycrystalline diamond (PCD) cutting tools are summarized. 对聚晶金刚石 (PCD)刀具的发展概况、性能特点、应用范围、制造技术、设计原则、切削参数及失效机理等进行了综合评述
- 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。
- 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。
- 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PDC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。
