氧含量

用卢瑟福背散射和弹性背散射分析高T＿c超导薄膜中的元素组份及氧含量

Composition analysis and oxygen content determination of hight superconducting films by RBS and EBS methods

粉料表面氧含量对GPS烧结氮化硅陶瓷显微结构的影响

Effect of Powder Surface Oxygen Content on Microstructure of GPS Silicon Nitride Ceramics

炭黑的pH值与氧含量、表面酸性含氧基团含量的规律性

Relationship Between pH and Contents of Oxygen and Surface Oxygenous Acid Group of Carbon Black

B4C/Na/S.S.三元体系化学相容性研究Ⅱ.相容时间及钠中氧含量的影响

Chemical Compatibility of B_4C / Na / S.S. System ⅱ . Effects of Test Period and Oxygen Content in Sodium

CCD磁动式氧含量分析仪的分析与设计

Analysis and design of CCD magnetomotive oxygen content analyser

使用碘滴定的方法来确定氧含量及Mn的平均价态。

The oxygen content was determined by the iodometric titration .

基于MATLAB神经网络的复吹转炉终点氧含量的预报模型

Predictive Model of Terminal Oxygen Content of Combined Blowing Oxygen Converter Based on MATLAB Neural Network

ACF的表面C含量大于本体平均C含量，表面氧含量与O／C比小于本体氧含量与O／C比。

The carbon content on the surface of ACF is more than that in the bulk of ACF .

作者认为，Bi系2223相的Tc，nH与热处理所导致的氧含量变化以及局域组成和结构完整性之间存在着重要的关联。

We propose that Tc and n_H . of the Bi-system are closely related to oxygen content , local composition and structure perfection .

静态试验中，围隔水质监测结果表明：本次试验所选的水生植物能有效地提高水体中的溶解氧含量，降解和去除水体中的N、P等营养盐类和有机污染物。

It could be seen from the results that the aquatic macrophytes selected in this test improved the concentration of DO in water , decomposed contaminations effectively .

RH真空处理过程中钢中氧含量预测模型

A model for predicting oxygen content of steel in the process of RH treatment

适当的氧含量、环己烷浓度和气相中CO2浓度均能提高催化剂对环己烷的转化率和琥珀酸酐的选择性。

The proper content of O2 . cyclohexane and CO2 could increase the conversion rate of cyclohexane and the selectivity of butanedioic anhydride .

LF精炼及后道工序钢中氮、氧含量控制技术研究

Study on Controlling Nitrogen and Oxygen Content in Liquid Steel during LF Refining and Later Sequence

还研究了不同氧含量BiSrCaGu2Ox样品的红外吸收谱，并对其红外峰进行了指认。

The IR absorption spectra of BiSrCaCu_2O_x , with different oxygen contents are also studied and assignments for these IR peaks are made .

本文研究了轴承钢采用LF炉精炼时，各工艺因素对氧含量的影响。

This thesis studied the influence of ladle furnace refining process on oxygen content of bearing steel .

Bi（Pb）-Sr-Ca-Cu-O体系110K单相样品的氧含量与结构和Tc的关系

Oxygen content , structure and t_c of the 110k single phase bi ( pb ) - sr-ca-cu-o superconductor

对预合金粉末进行了性能表征，所制得的Ni-Co预合金粉末氧含量低，形貌近似球形，粒度均匀；

The material properties of the pre-alloyed powder were characterized ;

直拉硅单晶中新施主（ND）的形成不仅依赖于其氧含量，而且为碳的存在所促进；

We found that new donor ( ND ) generation was strongly dependent on theO_i content and promoted by the presence of a large amount of carbon atoms .

氧含量对W-Ni-Fe合金组织性能的影响

Effect of Oxygen Content on Structure and Properties of W-Ni-Fe Heavy Alloy

本文将探讨EPMA测量ITO靶中氧含量时所遇到的问题，针对ITO靶材材质自身的特点，采用不同于传统EPMA测量方法，准确地测量了ITO靶材中的氧含量。

The problem in practical measurement of the oxygen content in ITO target materials using EPMA has been discussed in this study .

通过对CCD像元值随气体氧含量、温度变化规律的分析，得出分析仪的分辨率可达0.048%以上；

The changing relationship of CCD pixel values with oxygen content and temperature is analyzed , which concludes that the resolution of the analyzer can reach to 0.048 % or better .

结合两步槽压电解法，我们得到了目前生产氧含量低于2000ppm的金属Ti可以达到的最高的电流效率和最低的能耗。

Together with the concept of two-voltage electrolysis , this study achieved the highest process efficiency and lowest energy consumption to produce Ti metal with oxygen content reaching below 2000 ppm .

氧含量对YBa2Cu3O（7-δ）能级结构的影响

Effect of Oxygen Content on the Energy Level of YBa_2Cu_3O_ ( 7 - δ) Superconductors

试验结果证明，添加光合细菌后，水族箱水体的COD、氨氮和总磷显著降低，pH略有上升，溶解氧含量提高，水质得到显著净化。

Because of the addition of photosynthetic bacteria , the COD , NH_4-N and total p reduced remarkably and pH increased slightly , DO increased also and the water was purified remarkably .

通过LF精炼及连铸保护浇铸和电磁搅拌，铸坯中氧含量达18×10-6。

The oxygen content in cast billet was 18 × 10-6 by LF refining with Ar stirring , sealed and argon shielding casting and electromagnetic stirring .

LF末期钢中氧含量为（15～25）×10-6，残余铝含量0.020%-0.030%。

The oxygen content in steel at end phase of ladle furnace was ( 15-25 )× 10-6 and residual aluminium was 0.020 % - 0.030 % .

锌层中氧含量对胶带钢丝绳与橡胶粘合力有很大的影响，在生产过程中，无法避免锌与氧接触生成ZnO。

The oxygen content in Zn-coat has great effect on adhesion of rubberized cord with rubber . It can 't be avoided that Zn contact oxygen to produce ZnO in production .

用单步碘滴定法对制备的LaMn（0.7）Fe（0.3）O（3+δ）系列样品的氧含量进行了测定，测试结果表明随着退火温度的增加，样品的氧含量逐渐减少。

The oxygen content of LaMn_ ( 0.7 ) Fe_ ( 0.3 ) O_ ( 3 + δ) series was determined by the iodometric titration , and the oxygen content decreased with increasing annealing temperature .

热力学计算表明：轴承钢中TiN主要是在凝固过程中形成。如果要用钢中残余氧含量来氧化去除钢中残余钛，需要的初始氧含量为30×10-6。

It is shown from thermodynamics calculation that TiN can be formed during solidification and the initial oxygen content is 30 × 10-6 at least for the residual titanium removing from molten steel .

实验结果表明：正交晶体结构、氧含量、Cu的氧化价态，以及金属&半导体（绝缘体）相变等都只是决定Tc的表观因素；

It is shown that all the orthorhombic crystalline structure , oxygen content , oxidation state of Cu atoms , and metal-semiconductor ( insulator ) transition etc. are only the extrinsic factors determining Tc .