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- The Metallic tank has mostly the local corrosion,The most obvious type is pitting corrosion. 金属油罐的腐蚀大多为局部腐蚀,其中点腐蚀最为明显。
- The resistance to local corrosion by common austenitic stainless steel such as 304L and 316L in Cl-containing media is poor,and the frequently seen damage form is spot corrosion. 通用的304L、316L等奥氏体不锈钢在含氯介质中的耐局部腐蚀性能较差,常见的破坏形态是点腐蚀。
- For local corrosion, such as pitting and crevice corrosion, the property of superaustenitic stainless steel is as good as hastelloy alloy C 276, and even better. 对比实验表明 ,超级奥氏体不锈钢在耐点腐蚀、缝隙腐蚀等局部腐蚀性能方面可以和镍基合金 C- 2 76媲美 ,甚至优于镍基合金。
- Nodular corrosion a local corrosion occurring on the surface of zirconium alloys usually in boiling water reactors (BWR), directly affects service life of the zirconium cladding and threatens the safety of reactors. 疖状腐蚀是沸水堆中锆合金表面经常发生的1种局部腐蚀现象,它的产生直接影响包壳管的使用寿命和反应堆的安全性。
- The local corrosion area on the hard aluminum alloy of aircraft skin surface was rapidly renovated in-situ by anodising with brush electroplating equipment firstly and then spray painting. 采用电刷镀设备对飞机硬铝合金蒙皮表面局部的腐蚀进行阳极化,然后实施喷漆,从而达到了原位快速修复的目的。
- Development of scanning tunnel microscopy (STM) is reviewed in brief.Application of STM in researching local corrosion, pitting corrosion and passive films on metals is introduced emphatically. 简述了扫描隧道显微镜技术的发展概况,着重介绍了扫描隧道显微镜在局部腐蚀、点蚀、钝化膜形成等方面的应用。
- The inhibition mechanism of localized corrosion was discussed through study the occluded corrosion cells(OCC). 提出今后在研究和开发孔蚀、缝隙腐蚀和应力腐蚀破裂等的控制技术时应首先考虑其对闭塞区的效应。
- Hastelloy precision balls have excellent resistance to localized corrosion and to both oxidizing and reducing media. hastelloy精密球具有良好的耐局部腐蚀,并以这两个氧化还原媒体。
- Pitting holes of steel A3 in T.f solution were deeper after 20 days of exposure, the presence of Thiobacillus ferrooxidans aggravated the localized corrosion of A3 steel. 随着时间的延长,A3钢表面的点蚀坑深度增大且数量增多,氧化亚铁硫杆菌的存在使A3钢的局部腐蚀程度加剧。
- By this summarization, it is found that the emphasis of this research field have converted from general corrosion to localized corrosion, especially, the pitting corrosion. 通过这一综述可以发现:此领域研究工作重心已由考虑线性、非线性均匀腐蚀的影响逐步向局部腐蚀尤其是点腐蚀方向转变。
- This paper discusses the statistical rule of maximum corrosive pit depth and determination method of extremum estimation for local corrosion depth, and presents a practical example of calculation. 文章讨论了管道最深点蚀孔深度的统计规律以及局部腐蚀深度最大极值估计值的确定方法,并给出了实际算例。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- The test results show that the sulfate-reducing bacteria participate in electrochemical corrosion, accelerate the localized corrosion, destroy passivation and induce pit corrosion to the stainless steel. 实验结果表明,硫酸盐还原菌参与了不锈钢的电化学腐蚀,加速了腐蚀速度,破坏了不锈钢的钝化层,诱导了不锈钢点蚀的发生。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。
- M. Ahammed &R. E. Melcher, 1996; "Reliability estimation of pressurized pipelines subject to localized corrosion defects," International Journal of Pressure Vessel and Piping 69: 267-272. 陈亦任,1999;”汽机转子之可靠度评估”,国立台湾大学应用力学研究所硕士论文。
- Barry is the new news hawk at the local newspaper. 巴利是这家地方报纸最新聘任的新闻记者。
- Results point out that under the atmospheric condition, localized corrosion of Au and Ni plated lead is caused by galvanic couple and possessesthe characteristics of occluded hole. 大气环境下镀金可伐引线的腐蚀是以偶合腐蚀为起因,具有闭塞小孔腐蚀特征的局部腐蚀。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- He's a paint sprayer in the local factory. 他在当地工厂当喷漆工。