片语

polycrystalline diamond body金刚石烧结体

Polycrystalline diamond inserts tipped镶聚晶金刚石刀片

Polycrystalline Diamond Cutting Tools聚晶金刚石刀具

polycrystalline compact diamond聚晶金刚石

polycrystalline diamond tools聚晶金刚石刀具

polycrystalline diamond thin film多晶金刚石薄膜

X-grown polycrystalline CVD diamondX增长的多晶的CVD金刚石热量物产

polycrystalline cubic diamond聚晶金刚石

polycrystalline diamond drawing die聚晶金刚石拉丝模具

英汉例句

• 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 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.

  巖石三轴抗压强度是表征地层抗鉆性质的重要参数之一，是pdc鉆头优选的基础和主要依据。

• 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。

• 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。

• this paper reviewed behaviors of abnormal grain growth in the sintering of fine grained polycrystalline diamond compacts.

  概述了有关细粒度金刚石烧结体中异常粒成长问题的实验结果。

• investigation on the edge grinding quality and geometry parameters of polycrystalline diamond tools for turning silicon-aluminum alloy pistons;

  本文以铝胶和硅胶为原料，采用溶胶-凝胶方法进行了硅铝凝胶形成及晶化行为研究。

• 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）鉆头的发展及应用，大大提高了鉆井的机械鉆速（rop），减少了鉆井时间，降低了鉆井成本。

• 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pdc耐磨性测试标準。

• 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，纯凈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.

  一种鉆井工具，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巖石。

• through a large amount of experiments, this paper studied the influence of grinding parameters on the material removal rate q and the grinding ratio g of polycrystalline diamond (pcd) .

  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。

• 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。

• it is pointed out that quality of a polycrystalline diamond composite is one of the factors affecting on the life of pdc bits.

  提出了影响金刚石鉆头寿命的因素之一是复合片的质量；

• 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。

• 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。

• 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鉆头时，鉆头下面要铺上软席，木头或类似的材料。遵守制造商的指令操作此类设备。

• the 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。

• 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。