研究了炉渣精炼对于钢水洁净度的影响。
Liquid steel refining through slag modification has been investigated in the paper.
电路板离子洁净度测量：它告诉我们什么？
Circuit Board Ionic Cleanliness Measurement: What Does it Tell Us?
答案取决于开发速度随代码洁净度变化的曲线。
The answer depends on a kind of response curve of velocity in relation to code cleanness.
使面料防尘性能优良、洁净度高，久洗而不褪色。
Make fabric dustproof superior properties, spotlessness, long washed and does not fade.
结论：提高输液瓶洁净度是提高灯检合格率的关键。
Conclution: to raise the clean degree of the fluid infusion bottles is the key to raise the rate of qualified.
而相应的洁净度分级则是与客户通过紧密合作共同商定的。
Cleanliness of the corresponding classification is close co-operation with the customer through mutually agreed.
在过去，人们关注的更多的是对零部件的整体洁净度要求。
In the past, people's attention more on the components of the overall cleanliness requirements.
在过去，客户关注的更多的是对零部件的整体洁净度要求。
In the past, customers more concerned about is the overall cleanliness of parts and components requirements.
高效过滤器是系统的核心，但并不是保证洁净度的唯一条件。
Hepa filter is the core of the system, but not the only condition to ensure cleanliness.
可为生产高洁净度管线钢的工艺选择和成分控制提供参考。
It also provides reference for the process choice and content control of high cleaness pipeline production.
在这样的趋势下，零部件的洁净度越来越受到人们的重视。
In such a trend, more and more parts of cleanliness attention.
研究了洁净度和组织均匀性对四种管线钢板坯性能的影响。
The influence of purity on mechanical properties of pipeline steels had been investigated.
因此提高熔体洁净度水平已成为生产高质量铝铸件的关键。
Accordingly, improving melt purified level is essential to produce high quality products.
高洁净度钢的相变铁素体形核速率较高，而长大速率较低。
Higher nucleation rate and lower growth rate in ferrite transformation are of the main characteristics of high purity steel.
对比分析了不同碱度中间包覆盖剂对中间包钢水洁净度的影响。
The effect of different basicity of tundish powder on cleanliness of molten steel in tundish is analyzed.
但连铸开浇阶段由于浇铸状态的不稳定，会严重恶化头坯洁净度。
But, head slab cleanliness is seriously deteriorated by the unsteady casting condition at casting start stage.
综述了铸造铝合金熔体洁净度-疏松-力学性能三者之间的关系。
Melt Purityporositymechanical properties relationships in casting aluminum alloys have been reviewed in this paper.
主要技术路线是高洁净度、高均匀性、微合盒化、超细晶粒及组织。
The characters of new steels are high cleanliness, high homogeneity, ultra-fine grained and micro alloyed.
还提出了几点改善头坯洁净度的措施，为生产实践提供一定的参考。
Several measures of improving head slab cleanliness were put forward as well, which can provide certain reference on plant operations.
抗燃油颗粒度是表征大型汽轮发电机组调速系统洁净度的重要指标。
The granularity of fire-resistant oil is a major index of the purity of the governing system of the large capacity turboset.
证明随着熔体洁净度增大，单位体积中的晶粒数将先增加，然后减少。
The results showed that with the increase of cleanness of the melt, the number of grain per unit volume increased at first, and then decreased.
由于精密金属零件表面洁净度要求很高，目前一般采用ODS溶剂清洗。
The precision metal detail must be cleaned with ODS because the demand of its surface cleanliness is very high.
该规范定义了在生产环节中以及整个供应链过程中对部件的洁净度要求。
The definition of the norms in the production aspect as well as the course of the whole supply chain of parts cleanliness requirements.
所以，对于洁净度要求较高的场所，应推荐客户使用无隔板高效空气过滤器。
So, to places with high cleanliness requirements, should recommend customers to use hepa air filter.
对采用走廊回风的实际工程进行了洁净度检测，结果表明走廊回风是可行的。
Measures the clean class for a practical engineering adopting air return from corridor, and the results show that the mode is feasible.
介绍了涂装车间环境的洁净度概念及控制车间洁净度的一些软、硬件应用技术。
The concept of clean degree about environment of finishing plants and ap plication technology of con-trolling clean degree of plants are introduced.
方法采用检测空气中尘埃颗粒的方法对洁净室各种动态情况下洁净度进行了监测。
Methods the method for examining dust particles in air was used to monitor the cleanliness of clean room under conditions of various activities.
研究还表明，微泵的性能与工作寿命和实验环境的洁净度以及工作流体提纯密切相关。
It also indicates that the cleanness degree of devices and the purification of the working fluid will greatly influence the performance and working lifetime of the EHD micropump.
目前熔体洁净度-性能关系的研究以及与相应的熔体洁净度在线评定标准还有待深入探讨。
At present, melt purityproperty relationships as well as online evaluation standards of melt purity still need further study.
研究表明，建成初期和运转一年后，室内的悬浮粒子和沉降菌指标均达到洁净度国家标准7级。
The cleanliness classification can be up to grade 7 at the beginning and a year running.
应用推荐