腐蚀
- 与 腐蚀 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The flexible electrode,whose shape can be changed freely,was made of ethenyl copolymer and conductive component and proper amount of additive for cathodic protection.The resistance of electrode was measured.
阴极保护是一种防止或减缓材料电化学腐蚀的有效方法,在许多介质中发生的各种形式的全面或局部腐蚀,都可以使用阴极保护的方法[1]。
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Corrosion kinetics were measured gravimetrically,and corrosion product scales were physically examined and chemically analyzed.
测定涂盐的 Fe-Cr合金于 O_2-0.1、0.5和1.0%(SO_2+SO_3)气氛中在560~750℃温度区间腐蚀动力学曲线,并对腐蚀产物进行物理观察和化学分析。
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The results showed that for carbon steel exposed to sea water for 1~120 month, there were large quantities of SRB congregating in the internal rust layer, arid synchronously there were different numbers of heterotropic bacteria, iron bacteria and sulfide-oxidizing bacteria.
通过在海水中现场挂样,检测了碳钢内锈层中的硫酸盐还原菌、异养菌、铁细菌和硫氧化菌的数量,用SEM观察了内锈层中腐蚀性细菌的形态和分布,并测定了内锈层中的FeS含量,研究了内锈层中微生物对碳钢海水腐蚀的影响及碳钢内锈层中的微生物及其腐蚀与大型生物、锈层、温度等的关系。
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One, corrode gas and corrode energy of life of plant of phenomenal Jiang Mou to bilge aluminous canal shoeshine, plunge into a bleed with the injector that takes syringe needle, in the analysis on appearance of gas phase color atlas, the result makes clear, in what taking gas hydric occupy 72% above, the others gas is nitrogen, not check gives oxygen.
一、腐蚀气体与腐蚀现象将某厂气胀铝管鞋油,用带针头的注射器扎通抽气,在气相色谱仪上分析,结果表明,所取气体中氢气占72%以上,其余气体为氮气,未检出氧气。
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The abilities of corrsion resistance of many kinds of accessories after different surface disposed and dealed with the BH-102 hydrophobe agent had been studied.
为防止金属零件腐蚀,通常在一些零件表面进行处理(如电镀层、转化膜层等),但是有些膜层存在着孔隙等缺陷,环境中的水分子会沿着孔隙扩散到基体而引起材料腐蚀。
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Based on the deterioration mechanism of corrosive medium, a lot of polymer such as ternary-polymer, adding-felt addition, hydrophobe and polypropylene fiber were added to enhance the performance of anti-corrosion, anti-penetration, conglutination and anti-cracking of original cementious material. The microstrure of cementious material was changed from the simplex hydration product of cement to the superposition structure of the hydrolysate of polymer and the hydration product of cement. A lot of the corrosive ions were prevented from the interior of concrete by this stable structure. The results of tryout indicated that the mending material has the good effect at the corrosion form of corrosive medium.
根据介质腐蚀形式的劣化机理,该文以提高修补材料耐腐蚀性能、抗渗透性能、粘结性能和抗裂性能为出发点,采用添加有机硅改性三元共聚物、增粘剂、孔隙憎水剂等多种聚合物和聚丙烯纤维对原水泥基材料进行改性,使得修补材料的内部微观结构从单纯的水泥水化产物转变成聚合物和水泥水化产物叠合的空间网状结构,这种稳定的结构能有效抵抗各种介质离子的侵蚀,在实际工程上的试用也显示出新修补材料良好的使用效果。
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With the promotion of SiO2/K2O molar ratio, the results showed that the shield effect of impenetration of corrosion medium to substrate was enhanced and the dissolution resistance of zinc particles in the coatings was increased with the Ecorr of the coatings.
结果表明,水性无机富锌涂料随着水基模数的增加,涂层腐蚀电位增高,涂层对腐蚀介质的屏蔽性能增强,涂层中锌粉颗粒的活性溶解阻力增大。
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Results show that the alumina formed on the corroded NiCoCrAlY coating is roughness, cracked and incontinuous and many pits was formed on the surface of the coating after the salt-spray test.
试验结果表明:经过盐雾腐蚀的涂层表面的均匀性和完整性均被破坏,涂层表面产生了大量的腐蚀坑;高温循环氧化以后,表面形成的Al2 O3 氧化膜变得粗糙、破碎且不连续,而且氧化膜容易剥落,降低了涂层的高温抗氧化能力,缩短了涂层的使用寿命
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Stress corrosion and intercrystalline corrosion bring lots of hidden danger for the engineering project.
而应力腐蚀、晶间腐蚀会给工程带来重大的安全隐患。
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There is a tendency of intercrystalline corrosion and spalling corrosion for Aluminum-Lithium alloys in corresponding medium.
铝锂合金在相应的介质中存在晶间腐蚀和剥蚀倾向,组织结构不同导致合金的腐蚀性能不同。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。