polycrystalline diamond是什麼意思，polycrystalline diamond的意思翻譯、用法、同義詞、例句

多晶金剛石

The polycrystalline diamond (PCD) compact is composed of polycrystalline diamond layer and hard alloy layer.

PCD複合片由聚晶金剛石層和硬質合金層組成。

In light of the fracture mechanics theory, the intergranular and cleavage wear characteristics of polycrystalline diamond (PCD) tool are analyzed firstly.

本文首先利用斷裂力學的理論，分析了聚晶金剛石刀具切削過程中的沿晶和解理兩種磨損特征及其形成過程。

Moreover, by adjusting the technological parameters, polycrystalline diamond films grown preferentially along the different crystal orientations can be prepared.

而且通過調節工藝參數，可制備出沿不同晶向擇優生長的多晶金剛石薄膜。

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邊界，存在六角氮化硼的成核與生長。

The brazing of PCD compact is the key procedure during the process of polycrystalline diamond cutting tools.

PCD複合片的焊接是聚晶金剛石刀具制作的關鍵工序。

It is pointed out that quality of a Polycrystalline Diamond Composite is one of the factors affecting on the life of PDC bits.

提出了影響金剛石鑽頭壽命的因素之一是複合片的質量；

Obviously, the composition, structure and properties of the intermediate layer play an important role in some main properties of the sintered polycrystalline diamond.

顯然，這種中間層的組分、結構和性質對于燒結多晶金剛石的某些主要性質有着重要作用。

The result shows that the surface of composite film is very smooth, and the ***lectric properties are close to the conventional polycrystalline diamond films.

結果表明，複合結構由普通多晶金剛石薄膜和納米金剛石薄膜組成，薄膜的表層結構體現了納米金剛石的特征。

Use soft matting, wood or similar material as base for ****** up diamond or Polycrystalline Diamond Compact (PDC) bits. Follow manufacturer's instructions on handling such equipment.

安裝金剛石或PDC鑽頭時，鑽頭下面要鋪上軟席，木頭或類似的材料。遵守制造商的指令操作此類設備。

Ultra hard polycrystalline diamond can be synthesized from graphite by direct conversion under static high pressure.

通過靜壓法中的直接變換法，純淨的多晶石墨棒可以在短時間内轉化為多晶金剛石。

Epitaxial diamond films and polycrystalline diamond grain were obtained on(100), (110) and(111) surface of synthesized single-crystal diamond substrates.

在金剛石的（100），（110）和（111）面上分别獲得了單晶金剛石膜和金剛石多晶粒子。

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

概述了有關細粒度金剛石燒結體中異常粒成長問題的實驗結果。

The samples of polycrystalline diamond(PCD) were discharge machined by adjusting the main parameters of electrical discharge machining.

通過調整電火花成形加工的主要放電參數，對聚晶金剛石（PCD）樣品進行放電加工。

Advances in polycrystalline diamond compact( PDC) bits have sharply increased rate of penetration( ROP), reduced drilling time and costs in oil and gas wells.

聚晶金剛石複合片（PDC）鑽頭的發展及應用，大大提高了鑽井的機械鑽速（ROP），減少了鑽井時間，降低了鑽井成本。

A drilling tool that uses polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.

一種鑽井工具，利用聚晶金剛石複合片切削齒通過連續的刮擦運動去剪切岩石。

Through observing the microcosmic image and back-scattered three-dimensional picture of the ground surface of polycrystalline diamond (PCD), this paper stu***d the grinding mechanism of PCD material.

本文通過觀察聚晶金剛石（PCD）磨削表面的微觀形貌及背散射立體像，研究了PCD材料的磨削機理。

The force and temperature of polycrystalline diamond grinding with diamond wheel are tested and analyzed, the machined surface is investigated with scanning electron microscope.

首先對金剛石砂輪磨削加工聚晶金剛石的磨削力和磨削溫度進行了測試和分析，利用掃描電鏡對工件加工表面進行了微觀分析研究。

Through a large amount of experiments, this paper stu***d the influence of grinding parameters on the material removal rate Q and the grinding ratio G of polycrystalline diamond (PCD) .

本文通過大量的試驗，系統研究了磨削工藝參數對聚晶金剛石（PCD）磨除率Q、磨削比G的影響。

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多用磁性分析儀對高溫高壓燒結的人造金剛石聚晶及其合成原料（金剛石粉、矽粉、钛粉、石墨）和燒結過程中生成的碳化矽等進行了磁性測量。

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.

岩石三軸抗壓強度是表征地層抗鑽性質的重要參數之一，是PDC鑽頭優選的基礎和主要依據。

This paper describes the discharging process and property about compound machining mechanical electrolytic discharge for polycrystalline diamond.

本文對聚晶金剛石機械電解放電複合加工的放電過程及其特點進行了研究。

The micro-feed cutting processes of granite by PDC (Polycrystalline Diamond Compact) tool are observed with polarization microscope. The generation and development of microcracks are stu***d.

采用偏光顯微鏡觀察PDC（聚晶金剛石複合片）刀具切削花崗岩的微觀過程，研究切削過程微裂紋産生和擴展的規律。

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%.

通過試驗得出采用方柱狀聚晶保徑或采用鎳钴錳合金胎體，電鍍金剛石鑽頭的保徑效果好，鑽頭壽命可提高3 0 %以上。

It's usually supported by tungsten carbide that has good toughness. The substrate provides good support for polycrystalline diamond and can be easily brazed to various tools.

底層一般為鎢钴類硬質合金，它具有較好的韌性，為表層聚晶金剛石提供良好的支撐，且容易通過釺焊焊接到各種工具上。