1) phase control
物相控制
2) rust phase
物相
1.
This paper applies the method of Laser Raman spectrum to measure the carbon steel As and low-alloy steel 10CrMoAl of the atmosphere corrosion rusty layer samples from Qingdao,then,we analyze the distinct peat and obtain the main component rust phase of rusty layer,the result have been following: α-Fe2O3,γ-FeOOH,α-FeOOH,δ-FeOOH.
本文运用激光拉曼光谱分析方法,对碳钢A3、低合金钢10CrMoAl经青岛大气腐蚀的锈层样品进行了比较测试,由实验结果分析得出锈层主要组成物相为α-Fe2O3,γ-FeOOH,α-FeOOH,δ-FeOOH,激光拉曼光谱分析为大气腐蚀锈层物相的研究提供有力的实验依据。
2.
Then,it gets the main component rust phase of rusty layer and shows the changeable situation that the relative content of each rust phase varies with the change of corroded environment and time.
运用红外光谱分析方法,对青岛、成都两地的大气腐蚀锈层样品进行了比较测试,得出了锈层的主要组成物相及各物相的相对含量随腐蚀环境、时间的变化情况
3.
The main component elements and rust phase of the rusty layer were observed,showing that the relative content of the elements and rust phase varied with the change in corrosion time.
运用多种测试分析方法,对经青岛大气腐蚀后的碳钢A_3、低合金钢10CrMoAl锈层样品进行比较测试,探讨锈层在组织结构方面的特征、锈层外貌以及合金元素赋存情况,分析锈层中各元素的含量、主要组成物相及相对含量随腐蚀时间的变化情况,并对钢的耐蚀行为机制进行研究。
3) phases
物相
1.
Investigation of phases and thermal expansivity of 7A52 alloy in in-situ heating;
7A52铝合金原位加热过程中的物相转变与热膨胀系数测量
2.
The effect of alloying processing parameters (the preplaced powder mass, m , and the heat input, q ) on the chemical composition, microstructure and phases of the alloying coatings was investigated by scanning electron microscopy, energy dispersive X-ray analysis, and X-ray diffraction.
采用扫描电子显微镜、能量弥散X射线分析和X射线衍射研究了光束合金化工艺参数(粉末预置量m和热输入量q)对合金化层的化学成分、显微组织及其物相组成的影响。
3.
Experimental results show that the γ Ni,γ′, Al 2O 3 and TiB 2 are the dominant phases i.
运用激光熔覆技术在 40Cr钢表面制备了 (TiO2 +B2 O3+Al2 O3+TiB2 ) /NiCrAl金属陶瓷涂层 ,其中的TiB2 和Al2 O3 陶瓷颗粒在激光加工过程中原位反应生成 ;对熔覆层的组织、物相、元素分布和显微硬度分布特征进行了分析研究 ;熔覆层中的主相依次分别是γ Ni,γ′ ,Al2 O3 和TiB2 ,熔覆层的微观结构和硬度主要和激光处理参数和熔覆层化学组成有关[1~ 9] ;陶瓷相的原位生成和加入 ,大大改善了熔覆层的硬度和覆层 /基体界面的结合性能。
4) phase composition
物相
1.
The microstructure,phase composition and magnetic properties of Sm_2Fe_(17)-type alloys and their nitrides with different Sm content were studied by means of powder metallurgy technique and air-tight nitrogenation.
通过采用粉末冶金法及密封氮化的方法,对添加不同钐含量的Sm2Fe17型合金及其氮化物的组织形貌、物相组成与结构及磁性能进行了研究。
2.
The properties of all phase compositions, types of main crystalline phase, sizes of grains and their distribution, properties of daily steatite ceramics were described in this paper.
叙述了日用滑石瓷结构中的各种物相比例,主晶相类型、粒径大小及其分布状态、性质,介绍了其具有晶体小、结构细微、光学性质相似,具有同质异构体的独特显微结构,探讨了显微结构与生产工艺、各项性能的相互依赖关系。
3.
The effect of precipitation temperature on the phase composition of the catalyst precursor was studied by XRD, DTG, TPR, N 2 adsorption and N 2O titration methods.
用X射线衍射、差热热重测定、程序升温还原、N2 吸附、N2 O滴定和常压微反活性评价技术考察了沉淀温度对CuO/ZnO/Al2 O3 系催化剂及其前驱体的物相和催化水煤气变换反应活性的影响 。
5) phase
物相
1.
Effect of different assemby ways upon PCBN phases;
不同组装方式对PCBN物相的影响
2.
The phases of ZrO2/HA composite ceramics prepared were studied by XRD,and their mechanic properties were examined by using the three point bending method,the single-edge notch beam method and indentation method.
利用X射线衍射分析了复合陶瓷的物相组成;三点弯曲法、单边切口梁法及压痕法测试了陶瓷的力学性能;讨论了纳米氧化锆的添加对复合陶瓷力学性能及物相组成的影响,分析纳米氧化锆导致复合陶瓷力学性能改变的原因。
3.
The effects of hydrothermal conditions on the phase of samples in preparing indium tin mixed oxide were investigated.
考察了水热条件对ITO粉体制备过程中生成物物相的影响。
6) microbial morphology
生物相
1.
Effect of phosphorus removal and microbial morphology of a biologically aerated filter;
曝气生物滤池的除磷效果及滤料生物相特征
参考词条
补充资料:气相控制
分子式:
CAS号:
性质:又称气膜控制。在气液两相传质中,气膜阻力很大,液膜阻力可忽略不计的过程。根据双膜理论,传质阻力有如下关系:,式中KG为气相总传质系数,kG、kL分别为气膜传质系数和液膜传质系数,H为溶解度系数。为气相传质系数表示的总传质阻力,为气膜阻力,为液膜阻力。当组分在液相中溶解度很大即H很大时,与比较可以忽略不计,则总阻力,此时即为气相控制。气相控制体系为易溶于气体的气液传质(吸收)体系,如水吸收NH3,水吸收HCl气体等。
CAS号:
性质:又称气膜控制。在气液两相传质中,气膜阻力很大,液膜阻力可忽略不计的过程。根据双膜理论,传质阻力有如下关系:,式中KG为气相总传质系数,kG、kL分别为气膜传质系数和液膜传质系数,H为溶解度系数。为气相传质系数表示的总传质阻力,为气膜阻力,为液膜阻力。当组分在液相中溶解度很大即H很大时,与比较可以忽略不计,则总阻力,此时即为气相控制。气相控制体系为易溶于气体的气液传质(吸收)体系,如水吸收NH3,水吸收HCl气体等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。