The AlN films have low residual stress and well thermal stability.
薄膜具有较低的残余应力和较好的热稳定性。
The technology of AlN ceramic substrate volume production is introduced in this paper.
文章主要介绍氮化铝陶瓷基片生产的关键技术。
AlN crystals were grown by modified sandwich sublimation method in nitrogen atmosphere.
采用改进的升华法在氮气环境下制备氮化铝单晶体。
AlN is a sort of non-metal inclusion in steel, it affects the performance of steel to a certain degree.
氮化铝是钢中存在的一种非金属夹杂物,对钢材性能有一定的影响。
The kinetics of titanium deposition on AlN ceramic surface by heat disproportional reaction was studied.
利用融盐热歧化反应进行了氮化铝陶瓷表面钛金属化沉积的动力学研究。
Conclusion The ALN status is a most important indicator for making treatment pian and prognosis assessment.
结论腋淋巴结状况是制定治疗方案和评估预后的最主要指标。
The effects of aluminium sources, carbon sources and additives on AlN powder structure and morphology were studied.
采用微波碳热还原法制备了氮化铝粉末,研究了铝源、碳源和添加剂对制备氮化铝粉末的影响。
Objective To evaluate the value of ultrasonography in diagnosis of axillary lymph node (ALN) metastasis in breast cancer.
目的探讨超声诊断乳腺癌腋窝淋巴结(aln)转移的应用价值。
The method to electrolyze the sample to make it dissolved to determine AlN in steel was studied and the result satisfied.
本文研究了用电解溶解试样的方法对钢中氮化铝进行测定,其结果准确性是满意的。
It was found that the AlN crystals which were grown on different regions in the crucible exhibit different crystal habits.
实验发现,在坩埚的不同区域得到的氮化铝晶体的大小和形态有所不同。
Using a same semiconductor laser scheme, the thermal impedance of diamond thermal management is only 40% of AlN thermal management.
采用完全相同的半导体激光器结构,金刚石膜热沉的热阻仅为氮化铝热沉的4 0 %。
Further, during hot rolling process some amount of fine AlN precipitates at different stages because of strain and decrease in temperature.
而且在热轧过程期间的应变及降温也会使氮化铝析出。
ALN had reasonable mechanic distribution, low stress shielding rate and fixation stability, also was easy to operate with rapid rehabilitation.
ALN钉具有力学分布合理、应力遮挡小、内固定稳定可靠,手术操作方便,能早期恢复伤肢功能的特点。
With the help of stagnation and stagnation without water experiments, the photo-thermal transformation efficiency of AlN coating was investigated.
借助空晒和闷晒试验考察其光热转化效率。
The changes in lymphocyte counting of peripheral blood leukocytes (PBL), mesenteric lymph node (MLN) and axillary lymph nodes (ALN) in each group were observed.
观察各组用药后不同时间外周血和肠系膜淋巴结(MLN)、腋窝淋巴结(aln)中淋巴细胞数量的变化。
X-ray diffraction indicates that the prepared films are AlN films. The field emission characteristics of the AlN films were measured in an ultra-high vacuum system.
在超高真空系统中测量了不同膜厚样品的场发射特性,发现阈值电场随着厚度的增加有增大的趋势。
Results show that AlN films deposited at low gas pressure have good selective orientation, and compressive residual shes increased with gas pressure is found in the films.
结果表明:在较低压力沉积的氮化铝薄膜有良好的择优取向性;氮化铝薄膜残余应力为压应力,且随气体压力增加而逐渐变化。
Reviewed were the effects of various deposition conditions on microstructural, electrical and optical properties of AlN films grown by magnetron sputtering deposition technology.
综述了各种沉积条件对磁控溅射技术生长氮化铝薄膜的微观结构,电学以及光学性能的影响。
Due to unsteady of growth conditions, different morphologies were observed in the whiskers, except thin, long, and even AlN whiskers, several products with irregular shapes occur.
研究结果表明,由于制备时的生长条件极不稳定,出现不同形态的晶须形貌,除了细长均匀的氮化铝晶须外,还出现了各种其它不规则形状的产物。
The interactive color animations and the on-line textbook were made possible by a grant from the Sloan Foundation under their program supporting ALN, Asychronous Learning Networks.
本课程网页包含的互动彩色动画及线上教科书经“史隆基金会”经费补助,并由其旗下“非同步学习网路”计画之授权。
Multilayer co-fired AlN ceramic is a type of high performance ceramic that is printed in thick film to form multilayer circuit and fired in a certain atmosphere in high temperature.
多层共烧氮化铝陶瓷是采用厚膜印刷的方式将多层的电路金属化做入氮化铝基板并在特定气氛中高温烧结的一种高性能陶瓷。
A computer program has been set up to simulate the formation process and final structure of AlN layer on the basis of the formation mechanism of AlN buried layer by ion implantation.
基于离子注入形成A1N埋层的机理,利用计算机程序动态模拟A 1n层的形成过程及终态结构。
The results of the evaluation have shown that the main phase quantity of ultrafine AlN powder prepared by the special powder manufacture, DC plasma nitridation of metallic aluminium have reached 95%.
评估结果表明,用直流等离子体氮化金属铝的特种制粉工艺所制备的超细氮化铝粉主相量已达95%。
The results of the evaluation have shown that the main phase quantity of ultrafine AlN powder prepared by the special powder manufacture, DC plasma nitridation of metallic aluminium have reached 95%.
评估结果表明,用直流等离子体氮化金属铝的特种制粉工艺所制备的超细氮化铝粉主相量已达95%。
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