1) neutral salt fog test
中性盐雾
1.
Electrochemical polarization measurement and neutral salt fog test were carried out to investigate the corrosion resistance of high-velocity-air-flame (HVAF) sprayed WC/17Co and WC/10Co4Cr coatings before and after sealing with silicon-fluorine resin on low alloyed 300M steel substrate.
通过电化学极化测试和中性盐雾试验,研究了300M低合金钢上空气助燃的超音速火焰喷涂(HVAF)WC/17Co、WC/10Co4Cr涂层及硅氟树脂封孔处理后的抗腐蚀性能,并和电镀硬铬(EHC)的性能进行对比。
2) neutral salt spray test
中性盐雾试验
1.
The corrosion resistance of the chromating film was determined by neutral salt spray test according to national standard GB6458-88.
按照国家标准GB6458-86中性盐雾试验测试钝化膜的耐蚀性,钝化膜出现白锈时间为213h,出现红锈时间为246h,钝化膜结合力远远高于普通低铬钝化膜。
2.
The through pinholes within the coatings were measured and a detail neutral salt spray testing investigation was carried out for 1032 hours on the corrosion -preventing effects of these two kinds of coatings The results showed that the polyethylene and epoxy coatings are very compact and play a good role in protecting the substrates.
作者利用FSP—2型火焰喷塑枪在A3钢基体上喷涂了高压低密的聚乙烯粉末涂层和环氧树脂粉末涂层,对涂层表面的通针孔进行了检测,并对这两种涂层进行了1032h的中性盐雾试验研究。
3.
Contact Corrosion behaviors between aerial Titanium Alloy Fasteners and its jointed structure are studied, but also the corresponding control projects are presented by Standard Crevice Corrosion Test, Standard Galvanic Corrosion Test, Electrochemical Polarization Test, Neutral Salt Spray Test and Alternate Immersion Test, and by .
本文采用标准缝隙腐蚀试验、标准电偶腐蚀试验、电化学极化试验、中性盐雾试验以及周期浸润腐蚀试验,研究了航空用钛合金紧固件及其连接结构在模拟海洋环境下的接触腐蚀行为,通过扫描电镜、X射线衍射等分析方法,分析了腐蚀机理,同时提出了相应的接触腐蚀控制方案。
3) neutral salt spray testing
中性盐雾试验
1.
The microstructure, corrosion resistance and corrosion morphology were investigated by means of SEM,EDS,XRD,electrochemical testing and neutral salt spray testing.
结果表明:所制备的WC涂层均未出现明显的脱碳现象,都很致密,孔隙率低于1%且与基体结合较好;WC涂层的腐蚀电位明显高于7075铝合金基体的,而涂层中加入铬元素后进一步提高了涂层的腐蚀电位;WC-10Co4Cr涂层在600 h中性盐雾试验中的耐腐蚀性能好于WC-14Co涂层的。
4) neuter salt spray testing
中性盐雾腐蚀
1.
The coatings before and after heat treatment were tested by 500h neuter salt spray testing on normal atmospheric temperture and by electrochemical performance.
对热处理前后的涂层进行常温中性盐雾腐蚀及电化学性能的研究表明:热处理前后NiCoCrAlY涂层的抗腐蚀性能均优于NiCr涂层,热处理后NiCoCrAlY涂层和NiCr涂层的腐蚀等级都有所提高,出现腐蚀的时间推迟。
5) salt spray character
盐雾特性
6) Salt Spray Resistance
耐盐雾性
补充资料:生理中性盐
当把植物培养在硝酸铵的溶液中时,植物对溶液中的铵离子和硝酸根的吸收量是相等的,这样就不会引起溶液中发生酸碱度的变化。植物生理学者把这一类盐叫生理中性盐。由于土壤溶液里含有多种弱酸和盐类,也可能含有两性化合物(如蛋白质等),所以土壤溶液具有强大的缓冲能力,生理酸性和生理碱性一般都不易表现。不过在溶液培养法培养植物时,要特别注意培养液ph值的变化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条