金刚石复合片

高品质油田钻探用金刚石复合片（PDC）的研制

Development of High Quality PDC for Oil Drilling

主导产品金刚石复合片，广泛应用于石油钻井、地质勘探、煤田开采、机械加工等行业。

Its PDC is mainly used in the industries of oil drilling , geographical exploration , oil field exploitation and machinery processing etc.

钢体式人造金刚石复合片钻头来自身体的N种疼痛

Steel Body Type Synthetic Diamond Compact Bit

利用Ansys有限元分析软件，对梯度结构聚晶金刚石复合片在制造过程中产生的残余热应力进行了分析，并与传统的双层结构金刚石-硬质合金复合片的残余热应力进行了对比。

Residual thermal stress of functionally graded polycrystalline diamond compact was analyzed by the finite element method with ANSYS software .

聚晶金刚石复合片（PDC）应力表征方法的探讨

Study on the method of stress characterization of PDC

金刚石复合片（PolycrystallineDiamondCompact简称PDC）是一种以金刚石微粉和硬质合金基体烧结而成的超硬复合材料。

Polycrystalline Diamond Compact ( PDC ) is a kind of superhard complex material which is made from diamond micro-powder and carbide by sintering process .

采用偏光显微镜观察PDC（聚晶金刚石复合片）刀具切削花岗岩的微观过程，研究切削过程微裂纹产生和扩展的规律。

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 studied .

通过观察切削花岗岩过程中聚晶金刚石复合片（PDC）刀具的磨损过程和磨损形貌，研究PDC刀具的磨损规律。

The wear properties of polycrystalline diamond compact ( PDC ) cutter used for cutting granite are investigated by observing the wear performance and wear surface of the same .

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。

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

通过分析在两面顶压机上造成金刚石复合片分层现象的原因并加以改进，实验结果表明：超高压腔体中各点压力和温度在烧结过程的均匀性直接影响PDC的性能。

Though this research , we analyse the seperating phenomenon of PDC and performance improvement on the belt press . This research shows : the pressure and temperature homogeneity on the sintering in superhigh pressure effect performance of PDC directly .

聚晶金刚石复合片（PolycrystallineDiamondCompact）已广泛应用于地质钻探、非铁金属及合金、硬质合金、石墨、塑料、橡胶、陶瓷、木材等材料的切削加工等用途中。

Polycrystalline Diamond Compact ( PDC ) has been widely used in earth drilling , cutting of various materials such as non-ferrous metal and their alloy , hard metal alloy , graphite , plastics , rubber , ceramics . It 's faced with polycrystalline diamond sintered from diamond powder .

本文简要介绍了在金刚石复合片（PDC）磨耗比检测过程中一个应注意的重要问题：就是如何对PDC进行准确地称量以减少检测过程中产生的误差，并提出一些解决问题的思路。

In this article , the author briefly introduced an important factor that should be noticed when testing the abrasion ratio of PDC , that is how to weigh the PDC accurately to reduce the meterage error in the process of inspecting , and some practical means were suggested .

聚晶金刚石复合片钻头压电双晶片在眼压测量中的应用研究

Application and Research for Piezoelectric Bimorphs in Measuring Intraocular Pressure

聚晶金刚石复合片功能的微结构调控研究

Study on modulation of microstructures with functional polycrystalline diamond compact

影响聚晶金刚石复合片性能的因素及改进方法

Factors and modification methods influencing performances of polycrystalline diamond compact

金刚石复合片及其石油、天然气钻头发展概况

Development of polycrystalline diamond composite and its drilling bit for oil and gas

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 .

梯度结构聚晶金刚石复合片残余热应力的有限元分析

Finite Element Analysis of Residual Thermal Stress in Functionally Graded Polycrystalline Diamond Compact

聚晶金刚石复合片的电火花线切割机理与形貌

Cutting Mechanism and Surface Appearance of PDC with WEDM

中硬岩层钻进孕镶金刚石复合片钻头的研究与应用

Research and Application of Diamond-impregnated PDC Bit or Drilling in Medium Hard Rock Formation

带保护层新型金刚石复合片的研究

Research on New Type PDC with Protective Coating

简易金刚石复合片钻头研制及应用

Development and Application of the Simplified PDC Bit

聚晶金刚石复合片焊接研究

Welding research of COMPOSITE-PIECES of polycrystalline diamond

粘结剂钴对于聚晶金刚石复合片热稳定性的作用机制

Mechanism of the Effect of Adhesive Co on the Thermal Stability of Polycrystalline Diamond Compact

对国内外高硅型凿岩钻头体用钢材的探讨钢体式人造金刚石复合片钻头

STUDIES ON STEEL FOR PNEUMATIC BUTTON ROCK BIT Steel Body Type Synthetic Diamond Compact Bit

大面积聚晶金刚石复合片电火花加工温度场及应力场的数值模拟

Numerical Simulation of Temperature and Stress Fields for Electrical Discharge Grinding Large Area Polycrystalline Diamond Blanks

国内聚晶金刚石复合片的性能与国外先进产品有较大差距，主要表现在抗冲击性能较低、易分层、崩刃、破裂等方面。

Domestic PDCs exhibit lower impact resistance , are more susceptible to delaminating , chipping and breakage .

一种混合的黑色矿物，见于结晶花岗岩中。聚晶金刚石复合片车削花岗岩的磨损规律

A complex black mineral occuring in pegmatites . Abrasion mechanism of polycrystalline diamond compact cutter turning granite

聚晶金刚石复合片车削花岗岩的磨损规律聚晶金刚石复合片功能的微结构调控研究

Abrasion mechanism of polycrystalline diamond compact cutter turning granite Study on modulation of microstructures with functional polycrystalline diamond compact

再将金刚石复合片置入马弗炉中加热，温度设定合适。最后再做耐磨性测量，获取耐热性数据。

Put PDC into muffle furnace at suitable temperature , test the wearing performance to obtain data of heat resistance .