查询词典 corrosion rim

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。

This article provides the theoretical base on the punching, press and welding process of Q450NQR1 high strength anti-corrosion steel in application of rolling stocks, and points out the direction for rolling stocks to use high strength steel with higher yield limit for manufacturing.

为将来在铁路货车上使用更高屈服极限的高强度钢提供思路并指出方向。

In addition, the Army insisted on the inclusion of a forward assist plunger to help push the bolt into battery in the event that a cartridge failed to seat in the chamber through fouling or corrosion.

这些加起来，军方强烈要求修改这些以前遗留的缺陷。

The objective standards of the EST risk assessment include pipe buried depth, frequency of going on a tour of inspection, amount of cars or trains to get by, thickness of the pipe or tank, occupied rate of the earth's surface on the pipe, depth of the corrosion pit, working time, soil resistively, MAOP, soil I〓, accident frequency, current velocity of river water, cutting down rate of the riverbed, fallback rate of the river bank, distance of the upper reservoir, criminal rate, attaining goal rate, reliability level, GDP, population amount, combustibility N〓, toxicity N〓, long-term danger RQ and so on.

专家评分法的客观性指标有管道埋深，巡线频率，日车辆通过数量，管道和罐的厚度，管道上方地面被占用率，腐蚀坑深度，服务年限，土壤电阻率，最大操作压力，土壤塑性指标I〓，事故频率，河水流速，河床下切率，河岸后退率，上游水库的距离，犯罪率，达标率，可靠度，国民生产总值，人口数量，易燃性N〓，毒性N〓，长期危险性RQ等。

Self-dry coating with excellent adhesion and good water-resistant, resistant to moisture , corrosion-resistance and other properties, applicable to the cement ground, wood floor surface, closed bottom layer and increase the intensity of the role.

为自干型涂料，具有优异的附着力和良好的耐水、潮、腐蚀等性能，适用于水泥地面、地板表面，起封闭底层和增加层间强度的作用。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。