实验发现胶乳水泥耐硫离子与氯离子腐蚀性能优于耐co2腐蚀。
It is found that the corrosion resistance of SBRL cement to sulfide and chloride ion is better than to CO2.
基于氯离子腐蚀混凝土的电化学机理,探讨了用电化学方法反其道而行消除混凝土中氯离子的原理、可行性与工程应用前景。
Based on the electrochemical principle of steel corrosion in concrete structures, the principle of chloride ion extraction from concrete is studied.
硅粉与阻锈剂联合应用,对提高混凝土本身的密实性,提高混凝土抗氯离子渗透及防钢筋的腐蚀效果更加明显。
It will be more remarkably effective if combined with the silicon powder for enhancing the density of concrete, improving the resistance to chlorine ion corrosion, and prevention of rebar rusting.
结果表明,黄铜管的开裂为氯离子引起的穿晶应力腐蚀开裂;
The results showed that it was chlorine ion that resulted in transgranular stress corrosion cracking in brass tubes.
通过试验,研究混凝土强度、氯离子含量、钢筋保护层厚度和外部湿度对混凝土中钢筋腐蚀的影响。
Influence on reinforcing steel corrosion was studied based on test, considered concrete strength, chlorion content, cover depth and outer moisture.
随铁丝埋入深度增加,电位负移量、氯离子浓度和腐蚀速度都减小、极化电阻增加。
With increasing the embedded depth of iron wire, the negative shift value of corrosion potential, chlorine ion concentration and corrosion rates reduced, but polarization resistance increased.
结果表明,介质中所含的微量氯离子引起的晶间型应力腐蚀开裂导致再沸器失效。
The result showed that the direct reason of reboiler invalidation was the intercrystalline stress corrosion and crack caused by micro-chloride in the medium.
控制原料气中氯离子含量,选择适宜的过渡段炉管材质以及严格控制转化炉运行参数,可使腐蚀得到控制。
The corrosion can be controlled by selecting proper material for transitional section reformer tubes and strict control of reformer operating parameters.
钼含量为6%和4%、稀土含量为1.5%时,涂层具有良好的抗高温热腐蚀性能、抗氯离子和强碱腐蚀的能力。
When the content of Mo reaches 4% or 6% and the content of rare earth reaches 1.5%, NiCrMo coatings have good corrosion resistance properties.
结果表明,不锈钢盘管失效的原因是氯离子引起的应力腐蚀开裂所致。
The result indicated that the failure cause of the stainless steel spiral pipe is the stress corrosion crack induced by Cl- ion.
结果表明该加速腐蚀仪具有良好的可靠性和精度,可用于灌浆料的抗氯离子侵蚀性能的试验研究。
The test results indicate that the apparatus which possess good reliability and precision, can be applied on the study of chloride corrosion of grout.
蒙乃尔400目免疫氯离子应力腐蚀开裂在典型环境。
Monel 400 mesh is immune to chloride ion stress corrosion cracking in typical environments.
针对水箱中高湿热腐蚀环境,介绍了涂层在热水、溶解氧及腐蚀性氯离子等影响因素作用下发生的鼓泡、脱落、湿附着力丧失等现象。
The bubbling, flaking, loss of wet adhesion and et al of the coating film occurred under the action of hot water, dissolved oxygen, corrosive chlorium and et al are introduced.
指出混凝土毛细孔结构对氯离子渗透和钢筋局部腐蚀(坑蚀)的影响。
Also, the influences of the capillary structure to chloride ion permeability and reinforcement localized corrosion (namely pitting corrosion) are pointed out.
实验结果表明,氯离子对黄壤土中碳钢腐蚀影响显著。
It was found that chloride ions obviously affected the corrosion behavior of carbon steel.
结果表明,不锈钢板片失效的主要原因是氯离子引起的缝隙腐蚀所致。
The results indicted that the failure of the stainless steel plates was mainly due to crevice corrosion induced by Cl -.
应用电化学阻抗谱和氯离子探针技术,研究在氯化物侵蚀作用下混凝土中钢筋的腐蚀行为。
Electrochemical impedance spectroscopy and chloride sensor were employed to study the corrosion behavior of reinforcing steel in concrete.
结果表明,紫铜管渗漏系腐蚀引发裂纹所致,而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
It was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
氯离子的进入是加速此种腐蚀的关键因素。
The ingress of chloride is the key phenomenon promoting such corrosion.
氯离子可穿过腐蚀层向基体延伸。自然腐蚀导致表面层富集锡、铅、硅、铁。
Natural corrosion Results in the surface layers rich in Sn, Si, Fe.
结果表明,紫铜管渗漏系腐蚀引发裂纹所致,而涂在铜管表面的油胶中的氯离子是引起紫铜管应力腐蚀开裂的主要因素。
Cl ion was also found in oil glue by chemical analysis method. It was concluded that the cl ion in the oil glue resulted in stress corrosion cracking of the pure copper tube.
本文首次研究了在氯离子电加速腐蚀环境下,橡胶集料混凝土梁中钢筋的锈蚀情况。
This paper first study on the corrosion of reinforced in Crumb Rubber Concrete beams in the environment of chloride electric accelerated corrosion.
本文同时研究了内掺氯离子的钢筋混凝土结构中镀锌钢筋的损坏程度。研究分别采用了下列测试方法来评价钢筋混凝土结构的抗腐蚀性。
This study was conducted to evaluate the effect of concrete protective coatings and the damage to galvanized steel on reinforcement corrosion in chloride-contaminated concrete.
本文研究了辐照对铝在含铜、氯离子溶液中点腐蚀的影响。 结果表明,辐照可以减缓点腐蚀和加速均匀腐蚀;
The effect of radiation on pitting corrosion of aluminium in solutions with cupric and chloride ions are studied.
以上两种结合作用都可以有效降低混凝土孔隙溶液中的自由氯离子浓度,对被混凝土层包裹的钢筋起到防腐蚀的保护作用。
These two kinds of chloride binding capabilities can effectively reduce the free chloride ion concentrations in pore solutions of concrete, so as to protect concrete coated steel rebar from corrosion.
利用极化曲线技术、电化学阻抗测试技术等方法,研究了氯离子含量对黄壤土中碳钢腐蚀行为的影响。
The effects of chloride ion on corrosion of carbon steel in yellow soil were studied by using polarization curve technique, electrochemical impedance spectroscopy(EIS).
综述拜耳法生产氧化铝过程中氯离子对工艺指标及生产设备腐蚀的影响,分析了有氯离子存在时造成设备腐蚀失效的主要原因。
To sum up the effect of chlorion corrosion on the process equipments and index in Bayer process alumina production, and analyse the main reasons of equipments unefficient caused by chlorion corrosion.
实验结果表明,X70管线钢凹坑是由于点蚀腐蚀所引起,而点蚀产生的原因是由于层流冷却水中的氯离子浓度偏高。
The results indicate that the holes of X70 pipeline steel result from pitting corrosion. And the appearance of the pitting corrosion is because of high concentration of Cl - in laminar-cooling water.
实验结果表明,X70管线钢凹坑是由于点蚀腐蚀所引起,而点蚀产生的原因是由于层流冷却水中的氯离子浓度偏高。
The results indicate that the holes of X70 pipeline steel result from pitting corrosion. And the appearance of the pitting corrosion is because of high concentration of Cl - in laminar-cooling water.
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