The performance of polycrystalline material manufactured by using Hot-pressed forming method, PVD and CVD is becoming perfect and has replaced monocrystalline material in some fields.
热压法、P VD、CVD制备的多晶材料日趋完善，在一些领域已取代单晶材料。
The principle and method of measuring the acoustic speed CVD diamond film with piezoelectric film detecting laser ultrasonic system are presented.
本文介绍了压电薄膜检测的激光超声系统对CVD金刚石膜声速测量的原理及方法。
In this dissertation, Freestanding Thick Diamond films (FTDF) prepared by CVD method are applied as substrates of piezoelectric materials and the piezoelectric films are investigated systematically.
本文以CVD方法制备的自持金刚石厚膜为基片，沉积压电薄膜并系统研究了压电薄膜的各项性能。
The invention provides a method for manufacturing CVD silicon oxide capable of improving forming quality.
本发明提供了一种可提高成形质量的CVD氧化硅制造方法。
B-doped diamond films were grown on graphite substrates by hot filament assisted CVD method (HFCVD). The dopant was solid B_2O_3.
采用固体三氧化二硼，用热丝辅助化学气相沉积法在石墨衬底上沉积了掺硼金刚石涂层。
Silicon nano-wires (SiNWs) were fabricated on Anodized Aluminum Oxide (AAO) template and silicon chips by the Chemical vapor Deposition (CVD) and thermal evaporation method.
本课题利用化学气相沉积(CVD)和热蒸发法在硅片称底和多孔氧化铝(aao)模板上制备纳米硅线。
The view point of oxidation (composing) and reduction (decomposing) can not only explain the creation of natural diamond but also diamond conversion mechanisms such static synthesis CVD method etc.
氧化(化合)—还原(分解)的论点，不仅解释天然金刚石的生成，也可解释静压合成、气相法等多种方法中金刚石的转化机理。
In the paper a new method to prolong the working life of the die -cvd diamond coating is introduced.
本文介绍了一种通过CVD金钢石涂层大幅度提高模具寿命的新方法。
It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.
指出了采用厚膜CVD金刚石钻头进行高速钻削加工是获得高质量孔的良好方法。
The conventional preparing method -chemical vapor deposition (CVD) need a long period and expensive cost.
传统化学气相沉积(CVD)工艺制备周期长，而且成本高。
Sol-gel technology is an appealing preparation method. Using the method, fine and high purity powder can be prepared, higher binding force than CVD and PVD coatings can be achieved.
溶胶-凝胶法是一种有发展潜力的制备方法，采用溶胶-凝胶法可获得纯度高、粒度细的优质硬质合金粉末，可解决传统的CVD、PVD等涂层结合力不高的问题。
Using a semi empirical quantum mechanical method (PM3), we calculated the potential barriers of reactions of chemical vapor deposition (CVD) diamond films on Si(111) substrate.
本文采用PM3方法，计算了化学汽相沉积金刚石薄膜成核与生长阶段反应势垒。
It is one of the advanced technology from abroad that higher density of carbon disk is obtained by using chopped carbon fiber press forming and the resin method with CVD.
采用短乱纤维压制成形，应用树脂法与CVD法复合工艺提高碳盘密度是国外最先进的生产工艺之一，而压制成形是该工艺的关键工装，本文介绍了压制成形模具的设计原理。
It is one of the advanced technology from abroad that higher density of carbon disk is obtained by using chopped carbon fiber press forming and the resin method with CVD.
采用短乱纤维压制成形，应用树脂法与CVD法复合工艺提高碳盘密度是国外最先进的生产工艺之一，而压制成形是该工艺的关键工装，本文介绍了压制成形模具的设计原理。
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