3) acidic salt spray corrosion
酸性盐雾腐蚀
1.
The influence of acidic salt spray corrosion on the microstructure and high-temperature cyclic oxidation behavior of TBCs had been investigated.
采用酸性盐雾腐蚀试验对物理气相沉积法制备的热障涂层进行了常温腐蚀,研究了常温酸性盐雾腐蚀对热障涂层的微观形貌以及高温性能的影响。
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 corrosion
盐雾腐蚀
1.
Study on salt spray corrosion of the paint coating containing flaky Zn-15Al-5Mg-Ce alloy
鳞片状Zn-15Al-5Mg-Ce合金油漆涂层的盐雾腐蚀研究
2.
The influence of salt spray corrosion on high-temperature cyclic oxidation behavior of thermal barrier coatings(TBCs) prepared by electron beam physical vapor deposition(EB-PVD) have been investigated.
研究了常温盐雾腐蚀对其循环氧化行为的影响。
6) salt spray test
盐雾腐蚀
1.
The results show that the resisting salt spray corrosion time of the microwires is above 240 h in neutral salt spray test;the average breakdown voltages of the microwires with 25 μm in outer diameter and 3.
结果表明:玻璃包覆纯铜微丝在中性盐雾实验条件下,抗潮热盐雾腐蚀时间在240 h以上;对于外径25μm、包覆层厚度3。
2.
The salt spray test of ZM5 and ZM6 which were made of different purity magnesium ingot indicated that the corrosion rate in salt spray test of ZM5 and ZM6 which were made of high purity magnesium ingot is far lower than that of low purity magnesium; the influence of magnesium ingot purity to ZM5 is more notable than that to ZM6.
对不同纯度镁锭生产的ZM5和ZM6铸造镁合金的耐盐雾腐蚀的研究结果表明,高纯镁锭能明显降低ZM5,ZM6铸造镁合金的腐蚀速率,提高合金的耐盐雾腐蚀性能。
3.
The influence of pre-corrosion on the fatigue life of ultra-high strength steel AF1410 was studied using the salt spray test and fatigue test combination method.
采用盐雾腐蚀试验与疲劳试验相结合的方法,研究了预腐蚀对AF1410超高强度钢疲劳寿命的影响,并用扫描电子显微镜分析了疲劳断口形貌特征。
补充资料:耐盐雾
分子式:
CAS号:
性质:高分子材料抵抗盐雾侵蚀的能力。盐雾中的氯化物,如氯化钠、氯化镁,在很低的湿度条件下具有迅速吸潮的性能,且氯离子具有很强的腐蚀活性,致使防护涂层及高分子材料产生强烈的腐蚀和破坏。评定时,在模拟海洋大气或海边大气中盐雾及其他因素为特征,在盐雾箱内配置接近海水成分的水溶液,将其喷成雾状充满箱内,并配合温度、湿度强化腐蚀条件。操作温度一般为(35±2)℃,氯化钠溶液浓度(50±5)g/L,PH值6.5~7.2,称之为中性盐雾试验,有时也有用酸性盐雾进行。喷雾周期有连续喷雾或间歇喷雾两类。
CAS号:
性质:高分子材料抵抗盐雾侵蚀的能力。盐雾中的氯化物,如氯化钠、氯化镁,在很低的湿度条件下具有迅速吸潮的性能,且氯离子具有很强的腐蚀活性,致使防护涂层及高分子材料产生强烈的腐蚀和破坏。评定时,在模拟海洋大气或海边大气中盐雾及其他因素为特征,在盐雾箱内配置接近海水成分的水溶液,将其喷成雾状充满箱内,并配合温度、湿度强化腐蚀条件。操作温度一般为(35±2)℃,氯化钠溶液浓度(50±5)g/L,PH值6.5~7.2,称之为中性盐雾试验,有时也有用酸性盐雾进行。喷雾周期有连续喷雾或间歇喷雾两类。
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参考词条