Pressureless相关论文
Effect of the sintering technique on the ferroelectric and d33 piezoelectric coefficients of Bi0.5(N
In the search of lead-free piezoelectric materials,ceramic processing techniques offer potential tools to increase the p......
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本文着重论述了氮化硅陶瓷常压烧结过程中助烧剂的选择、烧结机理和高温性能的改善方面的研究进展.......
采用热爆合成-自发熔渗方法快速制备TiC／Fe3Al复合材料，通过相组成和显微组织的演变分析复合材料的形成过程，探讨TiC的生成及长大机制......
采用气流粉碎对B4C粗粉(比表面积为0.52m2/g,中位粒度为20.4μm)进行粉碎实验,研究了气流粉碎次数对粉末性能、压坯密度和烧结密度......
The pressureless infiltration kinetics was investigated by plotting the infiltration distance as function of the infiltr......
本文对莫来石／氧化锆／碳化硅复相陶瓷进行了Ｎ２气氛中常压烧结的研究。实验结果表明：ＳｉＣ粒子添加量≤２０ｖｏｌ％，材料均可致密烧结并可获得均匀的微观结......
以廉价的高岭土碳热还原－氮化法制得的β’－Ｓｉａｌｏｎ粉料为原料，用常规的制备工艺进行无压烧结，在１６６０℃下烧结出体积密度近３．２ｇ／ｃｍ＾３，常温抗弯强度达４００～５００ＭＰａ的烧结材......
研究了用无压浸渗法制备的B1C/Al复合材料的制备工艺和组织。通过对碳化硼陶瓷预制体成型压力和保压时间的控制，采用X射线衍射、扫......
Fully densified in-situ reinforced (TiB + TiC)-Ti matrix composites have been produced from TiH2-B4C mixtures using pres......
通过无压浸渗法制备了SiC/Al复合材料,分析了颗粒大小、颗粒级配、淀粉含量等因素对复合材料抗弯强度的影响.结果表明:随着淀粉含......
ＰｒｅｐａｒａｔｉｏｎｏｆＡｌｕｍｉｎｕｍＭａｔｒｉｘＣｏｍｐｏｓｉｔｅｂｙＰｒｅｓｕｒｅｌｅｓＩｎｆｉｌｔｒａｔｉｏｎＰｒｏｃｅｓＬｉＣｈｏｎｇｊｕｎ，ＭａＢｏｘｉｎａｎｄＷａｎｇＫａｎｇｌｉ（李崇俊）（马伯信）（王抗利）Ｔｈｅ４３ｒｄＲｅｓｅａｒ.........
本文研究了Si3N4-MgO-Y2O3-CeO2陶瓷的烧结过程和微观结构,常压烧结氮化硅陶瓷的致密化主要通过液相烧结实现.微观分析结果表明,氮......
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Conventional modeling of two-phase dilute suspensions is achieved with the Euler equations for the gas phase and gas dyn......
