查询词典 corrosion

The nitrided layer formed on the surface of stainless steel consists of a nitrogen supersaturated austenite which is maintained to very high nitrogen concentrations and is of high hardness and good corrosion resistance.

与一般离子渗氮不同的是，这些新方法是在真空度较高、温度较低的条件下进行渗氮，可以充分地利用离子的能量提高渗氮效率。

We have characterized the microstructure, wear and corrosion resistances of the nitrided samples by a variety of techniques so as to have a comprehensive understanding on the nitriding behaviors of this material.

作为比较，我们对AISI 3I6L奥氏体不锈钢也进行了相同的处理，此外还以Inconel 690为靶材利用磁控溅射在Ar-N〓混和气中合成了γ〓相薄膜。

Time-Frequency analysis method is applied to the analysis of PEC signals with the aim of discriminating the occurrence of corrosion from the simultaneous variations of lift-off, smoothed pseudo Wigner-Ville distribution is used to get the signal spectrum map. The method of extracting the lowest energy area as the classification eigenvalue is proposed, and a good classification result is acquired.

采用时频分析的方法对同时出现腐蚀缺陷和提离变化的情况进行了识别，利用平滑的伪Wigner-Ville分布得到了信号的谱图，提出了提取谱图中最低能量区域面积作为特征量进行识别的方法，取得了较好的识别效果。

The corrosion characteristics of the Q215 zinc-coated angle steel sheet were investigated under the different pH acid rain, environmental temperature and the stress of specimen.

探索了在不同pH值模拟酸雨、不同温度及不同应力情况下，Q215镀锌钢板的腐蚀特性。

The galvanic corrosion of aluminum alloy coupled with different materials, including Q235 steel, zinc-coated iron plate, copper plate, was studied by free running test in 3.5% NaCl solution.

摘 要：采用自由测试法测定了铝合金分别与 Q235 钢、镀锌铁片和铜片三种不同材料组成的电偶在 3.5% NaCl 水溶液中的电偶电流\，腐蚀电位和腐蚀速度。

In addition, the Y-bearing units are coated with zinc and yellow chromate for added protection against corrosion, while each housing bore is coated with lubricating paste and designed so that the effects of shaft or housing misalignment can easily be eliminated, regardless of temperature variations.

此外， Y -轴承单元是一层锌，铬黄色为补充的抗腐蚀性能，而每一个住房膛内涂有润滑油粘贴和设计的，因此影响的骨干或住房错位可以很容易地被淘汰，不论温度变化。

All standard parts are taken corrosion protection coat of zinc chrome film.

所有标准件采用锌铬膜涂层防腐。

A novel excellent corrosion resistant of Zn-Cr film coating had been fabricated with fine zinc powder,chromate and acrylic acid etc in this study.

本研究用细金属锌粉、铬酐、丙烯酸等原材料，制备了耐蚀性优异的锌铬涂层。

The good corrosion resistance of hot dip galvanized steel products in nature environments is due to the formation of a protective basic zinc carbonate film on the surface of the zinc coatings.

热浸镀锌表面会生成具良好保护性的碳酸锌膜，保护锌材在一般环境中不致腐蚀太快。

The results show that zero current potential of the hybrid coatings increased and the corrosion current decreased.

涂层的交流阻抗谱EIS表明，杂化涂层是一个电阻很大，腐蚀电解质很难于渗透其中的隔离体系。

Add it into your food such as to yogurt, cottage cheese and such.

你可以把它加入到像酸奶、奶酪一类的食物中一起进食。

The man was rescued about three hours later when his partner arrived home, SAPA said.

SAPA说，这为男子在三个小时后妻子回家后被解救