查询词典 sintering

In the study of microwave sintering of BaTiO〓 PTC ceramics, when the applied microwave power are above than a certain value, the abnormal axial shrinkage of the sintered sample will occur, by the analysis of SEM and XRD, it is found the microstructure and phase are different with conventionally sintered sample, the reason for this phenomenon is due to orientational grain growth by the action of electric field in the microwave sintering process.

微波烧结BaTiO〓电子陶瓷时，当所加的微波功率超过一定值时，首次发现烧结样品出现轴向异常收缩现象，采用SEM、XRD等分析发现其微观结构与常规烧结有巨大的差异，这是BaTiO〓材料的晶粒在微波场中受电场力作用而发生的取向生长造成的。

The influence of sintering time and sintering temperature on the crystalline structure of cordierite synthesized from waste aluminum sludge was studied in this paper.

本研究主要探讨反应温度和反应时间对铝型材厂工业污泥合成堇青石材料的得率和晶相结构的影响。

It was found that the Polymeric Titanic Sulfate has a apices of decalescence at 150℃,and it changed into ivory-white powder of when sintering to 335℃, and the chemical formatis(SO_4); then it changed into yellow powder when sintering to 595℃, the Ti(SO_4)_2 andTiO_2 are found from XRD.

聚合硫酸钛升温到150℃有吸热峰；升温到335℃，形成乳白色的(SO_4)粉末状；升温到595℃，生成淡黄色Ti(SP_4)_2和TiO_2粉末状混合物。

In this paper,the merits of explosive sintering and its development are introduced first,then the method of explosive sintering and the mechanism of sintering are displayed,the relation of initialized specific volume to Hugoniot line of W-Ti is analyzed according to the discuss of Hugoniot line of pulverous materials.

本文首先对爆炸烧结的优点和国内外发展概况做了说明，接着对爆炸烧结方法和烧结机制作了简介，然后通过对粉末材料冲击绝热线的讨论，分析了W-Ti粉末冲击绝热线与其初始比容间的关系。

In this paper,the merits of explosive sintering and its development are introduced first,then the method of explosive sintering and the mechanism of sintering are displayed,the relation of initialized specific volume to Hugoniot line of W-Ti is analyzed according to the discuss of Hugoniot line of pulverous materials.

本文首先对爆炸烧结的优点和国内外发展概况做了说明，接著对爆炸烧结方法和烧结机制作了简介，然后通过对粉末材料冲击绝热线的讨论，分析了W-Ti粉末冲击绝热线与其初始比容间的关系。

Through the analysis and research of the properties of TiC-base metal ceramics by using vacuum sintering and underpressure sintering technologies, the obvious dominance of the underpressure sintering technology is confirmed, which can increase the compressive strength, hardness and the cutting property of TiC-base metal ceramics.

通过对TiC基金属陶瓷在真空烧结及低压烧结工艺下性能的对比研究，确定了低压烧结在TiC基金属陶瓷烧结工艺中的明显优势。

A high-resolution Differerntial Thermal Analysis apparatus was used to sinter the mixture of Mg and B powder and monitor the reaction process. Based on the classical sintering theory and multiple scan kinetic analysis method, the formation process and mechanism of polycrystalline MgB2 during in-situ sintering process were systemticlly investigated and the optimal sintering process was determined.

上述研究包含的主要内容和获得的结论有：利用高精度差热分析仪对Mg粉和B粉的混合试样进行烧结处理并同步监控其反应进程，在实验分析的基础上，结合经典烧结理论和多重扫描动力学分析方法，系统研究了原位烧结制备过程中多晶MgB2相的形成过程及成相机理，并确定了最佳烧结工艺。

According to the migration law of each sintering zone, the temperature at the flexions can be obtained, which represents that the forefront of each sintering zone arrive at the sintering grate.

结合烧结过程各带的迁移情况，计算得出拐点所对应的各带前沿到达料层底部的温度。

Microstructure-evolution of the silicon nitride ceramics sample during sintering process was investigated by a synchrotron radiation X-ray computed tomography technique. The projection images of the sample were obtained during the sintering process in real-time. 2-D and 3-D reconstructed images were obtained by treating the projection images of different sintering periods with filter back projection arithmetic and digital image processing methods.

利用同步辐射CT技术，在氮化硅陶瓷样品烧结过程中对其进行实时投影成像，并应用滤波反投影算法和数字图像处理技术，得到了样品在整个烧结过程中内部微结构演化的二维和三维重建图像，实现了对陶瓷固相烧结过程实时、无损的观测。

In view of abnormality of about 200 ℃ temperature drop in the bottom of the sintering box during pressure sintering (after argon charged into the furnace) with imported pressure sintering furnace,analysis is made of the cause of the fault,and technical upgrading option is given together with a serials of specific measures.

针对进口压力烧结炉在加压烧结阶段出现烧结盒下部温度下降约200℃的异常情况，进行了故障的原因分析，提出了设备的技改方案，并采取了一系列具体措施。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失