Formula and plating parameters are optimized by Hull tub test. The appearance of deposits is tested by SEM method.
通过赫尔槽试验优选出最佳镀液配方和工艺条件,用SEM法观测了镀层形貌,并测试了镀层和镀液性能。
The abrasive erosion pattern of the impeller blades of a used slurry pump is investigated by macro observation, and analyzed by SEM method.
对一个实际清淤中磨损失效的泥浆泵轮叶片表面进行宏观观察,并利用扫描电镜作了微观形貌分析。
Samples from different positions of S-RHT reactor were collected and metal deposition and distribution at the running catalysts were analyzed with ICP and SEM method.
采集了S -RHT反应器不同位置运转后的催化剂样品,利用ICP, SEM等手段对金属沉积及分布进行了剖析。
The scale of public trust on Food Safety Administration Agencies in China was developed through factor analysis method, and SEM method was used to investigate the effects.
首先采用了因素分析的方法,编制了中国公众对中国食品管理机构信任量表,并用结构方程模型的方法去研究信任的作用。
The measurement methods of particle size of nano-CaCO_3 including SEM method, laser size distribution method, sedimentation volume method and screening method are discussed.
讨论了对纳米碳酸钙的粒径测量方法,如:电镜、激光粒度分布仪、沉降体积、筛分法。
The initiation and propagation of fatigue cracks at the notch roots were also observed by using SEM method. It was indicated that the crack firstly initiated from the surface of notch tip.
采用SEM对缺口试样疲劳裂纹形成与扩展特征进行了初步分析,发现裂纹最先在缺口尖端表面形成。
If popularized this method that would be effective to analyze the microstructure of metals and to increase applicable range of SEM in metallograph analysis.
推广应用这种方法,可以更有效地分析金属材料的微观组织,扩大扫描电镜在微观分析中的应用范围。
An algorithm, which combines SEM algorithm and region growing method, is put up to segment target.
文中提出了利用SEM算法和区域生长法相结合的方法进行目标分割。
Experimental results indicate that the quality of SEM image is closely related to the coating method and the coating thickness.
试验表明,扫描电镜图像的质量是同喷镀导电膜的方法和厚度有着密切的关系。
The experimental results showed that the fish chromo - some sample for SEM made by this method can clearly show the fine structure of chromosomes.
结果表明:以该方法制备的样品在扫描电镜观察中能清晰地显示出鱼类染色体的精细结构。
The experiment of measuring the thickness of ZAO film and SEM fracture inspection proves that the method of correction is useful to improve the measurement precision.
通过制备掺铝氧化锌(ZAO)薄膜及SEM断口观察进行实验验证,证实该修正方法有助于提高膜厚测量精度。
The error analysis shows that the present indexing method seems to be available to the cases of the zone axis both parallel and inclined to the optical axis of SEM.
误差分析表明,本注释方法不但适用于晶带轴平行于扫描电镜光轴的情况,而且适用于晶带轴倾斜于光轴的情况。
Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.
采用压痕法及扫描电镜观察,研究了抗磨贝氏体球铁中裂纹的形核与扩展。
Using this method, we make a copy of Ni Stamper of CD and give the microstructure of the copied information with SEM.
本文不仅描述了采用二阶段加压法工艺复制的CD唱片,还描述了用SEM观察复制信息的微观形貌。
Microphase separated structure of blends has been determined by means of VES. DSC, SEM and TEM. Blood compatibility of the blends was evaluated by column beads method.
采用动态力学谱(VES)、示差扫描量热(DSC)、透射电镜(TEM)和扫描电镜(SEM)等测定共混物的微观结构,采用微球柱法评价共混物的血液相容性。
The space equalization method (SEM) is put forward in this paper to eliminate the amplitude and phase errors among antennas caused by mechanical manufacturing errors and array edge effects.
提出空间均衡方法用来消除由天线的机械加工误差和阵面的边缘绕射引起阵元间的幅相误差。
The paper has outlined the dispersion technology, sticking method and sputtering process for powder specimen studied by using SEM.
阐述了用扫描电镜研究粉末试样的分散技术、固定方法和镀膜技术。
Combining X-ray diffraction and SEM-EDX observation, the state analysis method of yttrium in steel was established.
联合x线衍射和SEM -EDX观察等方法建立了钢中钇的状态分析法。
The numerical calculation method and result of an low - voltage electron gun for SEM are described in this paper.
本文叙述了用于SEM的低压运用电子枪的设计计算方法及结果。
The product is characterized and analyzed by IR, SEM and metric method.
采用IR、SEM和化学滴定等方法对产物进行了表征和分析。
The initial growth process of diamond grain synthesized by HFCVD method was investigated by using XL30FEG SEM.
用XL 30feg扫描电镜对热丝化学气相沉积(HFCVD)法合成的金刚石颗粒的初期生长过程进行了研究。
Microscope, SEM and electrochemistry method were used to investigate the alkali embrittlement mechanisms.
同时利用显微镜、扫描电镜及电化学方法探讨了碱脆破裂的机制。
The ultrafine TATB particles are prepared by high-speed gas impacting method and the shape of ultrafine particles is detected by SEM technique.
采用高速气流碰撞法对TATB进行细化,借助SEM技术对超细TATB粒子形貌进行表征。
The author improved the method obtaining STEM images by using the reflective target specimen stege in SEM, and gained better images than commonly adopted method.
作者改进了在扫描电镜中使用反射靶面透射样品座获得扫描透射电子象的方法,得到比通常的办法好得多的图象。
The stationary potential deep-etching method is most available than other method to prepare for metallograph analyses on SEM.
恒电位深腐蚀法是目前已知的制备扫描电镜用试样的最有效的方法。
The structure of internal and Japan ones were studied by X ray and SEM. The grain distribution was statistically measured by quantitative metallography method.
通过X射线衍射和扫描电镜对国内外铬酸镧电热元件的结构特征进行了分析,利用定量金相截线法对试样的晶粒尺寸分布进行了统计。
SEM and thermal analysis method are used to explain the coke breezes forming process, which can proposed and analyzed the forming mechanism.
为了更好的解释粉焦粘结成型过程,本文利用电镜扫描和热分析方法,对粉焦粘结成型机理进行了推测和分析。
Sem has moved to a new method of distributing text and email weather and emergency alerts.
扫描电镜已移动到分发文本和电子邮件的天气和紧急警报的新方法。
Through analytical method of chemical compositions, XRD, DTA and SEM for raw materials, composition and the preprocessing method can be assured.
实验中采用化学成分、XRD、DTA、SEM分析手段对实验原料进行了分析,确定了各原料的成分和预处理方法。
Through analytical method of chemical compositions, XRD, DTA and SEM for raw materials, composition and the preprocessing method can be assured.
实验中采用化学成分、XRD、DTA、SEM分析手段对实验原料进行了分析,确定了各原料的成分和预处理方法。
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