请达人帮忙翻译.谢谢.紧急

来源:百度知道 编辑:UC知道 时间:2024/06/11 18:50:14
Ni3Al phase is an intermetallic with excellent corrosion and oxidation resistance in a wide range of temperatures owing to formation of a stable surface alumina oxide layer and strongly stable chemical and phase stabilities up to high temperatures close to their melting points [5], [6], [7] and [8], and TiC is a ceramic with high melting point, extreme hardness, low density, moderate fracture toughness, and high resistance to oxidation and corrosion [9], [10] and [11] and a very good wettability with Ni3Al [12]. Therefore, considerable effort has been made to investigate the combustion synthesis of TiC/Ni3Al. Mei et al. [13] investigated the mechanism of combustion synthesis of Ti–C–3Ni–Al system; Keskinen et al. [14] studied the mechanical and high-temperature properties of TiC/Ni3Al; Zhang et al. [15] investigated the cyclic thermal shock characteristics of TiC/Ni3Al FGMs, and so on. Clearly, the above-mentioned results are based on the observation of mechanism of combustion synthesi

ni3al阶段是一间具有优良的腐蚀和抗氧化性能在广泛的温度,由于形成一个稳定的表面氧化铝层,并强烈稳定的化学稳定性和相最多的高温天气接近其熔点[ 5 ] , [ 6 ] , [ 7 ]及[ 8 ] ,和旅游业议会是一个陶瓷的熔点高,极端的硬度,低密度,温和的断裂韧性,高抗氧化和腐蚀[ 9 ] , [ 10 ]及[ 11 ]和一个非常良好的润湿性与ni3al [ 12 ] 。因此,相当大的努力已取得了调查的燃烧合成tic/ni3al 。梅等人。 [ 13 ]调查机制的燃烧合成钛的C - 3ni - Al体系; keskinen等人。 [ 14 ]研究了机械和高的温度特性tic/ni3al ;张等人。 [ 15 ]调查循环热冲击的特点, tic/ni3al fgms ,等等。显然,上面提到的结果是基于观察的机制燃烧合成和其产品。因此,有必要研究更仔细的影响成分对产品的合成。
的目的,我们的工作已经证明的可行性,获得tic/ni3al间基金属陶瓷lishs和调查的影响, ni3al内容的微观结构和相组成的钛的C - 3ni -铝反应,使产品的法律结构的形成产品应该被理解,这应提供指导,为改建和控制结构,该产品的阶段。