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- As for LC4 and LY12aluminum alloy without Al clad, the correlation with the out-doorexposure test at Wanning should be in the sequence below: cyclic saltspray test, cyclic immersion test and continuous salt spray. 对于LC4 去包铝和LY12 去包铝合金,循环盐雾试验与万宁地区的暴露试验相关性最好,其次为周浸试验,再次为连续盐雾试验。
- cyclic immersion test 周期浸润试验
- Corrosion resistance of film is examined by salt solution immersion test and electrochemical method. 利用盐水浸渍和电化学方法评价了氧化膜的耐腐蚀性能。
- While performing a straight-beam, immersion test, an indication is noted lying midwall. What immediate action should the operator take? 直射波水浸检测时,在壁厚的中间位置记录一指示,则操作者下一步应当如何做?
- The effect of ceria nanoparticles on the electrodeposited zinc coating is studied by electrochemisty and NaCl immersion test,respectively. 结果表明,相对于纯镀锌镀层,复合镀层晶粒细小,平整光滑,显微组织均匀、致密,并且镀层耐蚀性能有提高。
- The change of martensite content of AISI304 stainless steels in corrosion solution was also studied by means of immersion test and metalloscope. 通过浸泡试验和金相显微镜研究了304不锈钢在腐蚀过程中马氏体含量的变化。
- The distribution and development of corrosion damage of LY12CZ were studied by the accelerated corrosion experiments in accordance with EXCO immersion test method. 选取典型飞机铝合金结构材料LY12CZ为研究对象,采用EXCO溶液浸泡的加速腐蚀试验方法,对LY12CZ的腐蚀损伤的分布特性及其变化规律进行了研究。
- To systematically study the effects of mineral admixtures such as slag,expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out. 通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
- The anticorrosive property of the conversion film was examined intensively by moisture and heating test, salt solution immersion test and electrochemical method. 利用湿热试验、盐水浸渍试验及电化学测试方法评价了膜的耐蚀性能。
- The surface morphology and corrosion resistance of the stannate conversion coating on magnesium alloy AZ91D was investigated using SEM,XRD and salt immersion test. 利用扫描电镜(SEM)、X射线光电子能谱(XRD)和全浸蚀试验等手段,研究了AZ91D镁合金锡酸盐化学转化膜的形貌特征及耐腐蚀性。
- Results of brine immersion test, co_2-saturated brine immersion test, salt spary test and so on showed that TY oil has good multiple antirust performance. 利用诸性能评定试验初步评定了该油品的防锈性能,结果表明TY防锈油具有较好的综合防锈性能。
- The influence of rare earths on the atmospheric corrosion resistance of high tension weathering steels was studied bySEM,XRD,dry-wet immersion test and electrochemical impendence methods. 采用SEM、XRD、电化学阻抗和干湿周浸实验法,研究稀土对高强耐候钢耐大气腐蚀性的影响。
- Corrosion resistance of conversion film was examined by means of moistur/heating test,salt soln immersion test and electrochemical testing. 利用湿热试验、盐水浸渍试验、电化学测试方法评价了膜的耐蚀性能。
- In order to measure volume parameters of asphalt mixture precisely and avoid asphalt pavement premature failure, using asphalt as medium, the asphalt immersion test method was put forward. 为准确测定沥青混合料体积参数,避免因体积参数计算不准确导致的沥青路面早期破坏现象,提出了用沥青浸渍法进行沥青混合料最大理论相对密度测定的方法。
- To study the validity on sulphate resistance to concrete by sodium citrate,a series of immersion tests have been carried out for one year. 通过一年的浸泡试验,系统研究了柠檬酸钠对混凝土抗硫酸盐侵蚀作用的有效性。
- By means of neutral saet spray testing and immersion testing,it is proved that the plating layer has excellent corrosion resistance,high hardness and abrasion resistance. 通过中性盐雾试验、浸泡试验,证实镀层有优良的耐蚀性能、很高的硬度和耐磨性能。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The corrosion behavior of sevaral conducting roller materials in periodic cathodic state has been investigated by means of different immersion tests and electrochemical methods. 通过浸泡实验及电化学方法对几种导电辊材料在间断阴极状态下的腐蚀行为进行了研究。
- Oil immersion test system of downhole tools 井下工具油浸试验系统
- Fluid Immersion Test for Optical Waveguide Fiber 光波导纤维的浸液试验