讨论了材料发生加速腐蚀的机制。
The mechanism for the accelerated corrosion by chlorine is discussed.
讨论了材料发生加速腐蚀的机制。
The mechanism for the corrosion accelerated by molten chlorides deposits is discussed.
蒸发受热面上的积灰,有时也能加速腐蚀。
Evaporation are deposited on the surface, and sometimes also can accelerate the corrosion.
防止水滞留。滞留在阀门内部构件的水会加速腐蚀。
It prevents water entrapment; water entrapped in the valve internals will accelerate corrosion.
得到了加速腐蚀因子估计量的分布,对其进行了可靠性分析。
The accelerated factor is proved to be a constant regardless of reliability degree and corrosion time.
通常利用加速腐蚀试验采用失重法表征耐候钢的耐大气腐蚀性能。
Usually, corrosion resistance of weathering steels is evaluated by the weight-loss method in an accelerated corrosion test.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
首先用加速腐蚀环境谱对无裂纹试件进行腐蚀试验,然后进行拉伸超载疲劳试验。
The tension overload fatigue tests are carried out, which are corroded under the accelerated corrosion environment in this paper.
化学镀镍层起泡脱皮会导致无镀层部位的加速腐蚀,在表面处理中是不允许出现的。
Bubbling and peeling on chemical nickel coating cause fast erosion of no coating part. The appearance can't emerge in the surface treatment.
采用模拟和加速腐蚀试验方法,研究了广州地铁工程混凝土对地下水的耐腐蚀性能。
The corrosion resistance of Guangzhou Metro engineering concrete to groundwater was investigated by simulated and accelerated corrosion tests.
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.
化学镀镍层起泡脱皮会导致无镀层部位的加速腐蚀,在表面处理中是不允许出现的。
Bubbling and peeling on chemical nickel coating cause fast erosion of no coating part.
过度新鲜的空气制造浪费能源,能加速腐蚀而且造成分配吹笛的区域过度的远气体处理。
Excess ozone production wastes energy, can accelerate corrosion and result in excessive off gassing in the area of the distribution piping.
随腐蚀反应的进一步进行,锆-4合金由于其表面形成大量微裂纹而出现加速腐蚀现象。
While extending the duration of corrosion sufficiently, the rate of corrosion was accelerated by the appearance of a large number of microscopic cracks on oxide surface.
采用化学和电化学加速腐蚀试验方法对6种不锈钢的耐点蚀和缝隙腐蚀性能进行了评价。
Using accelerated chemical and electrochemical corrosion testing methods, the resistance to pitting and crevice corrosion behavior for six stainless steels were evaluated.
摘要:在核电厂中,二回路碳钢管道的流动加速腐蚀(FAC)对安全生产造成很大影响。
Abstract: in nuclear power plants, the FAC (flow accelerated corrosion) of carbon steel occurs mainly in the secondary circuit, causing a significant impact on production safety.
并从C—T曲线的通用性出发,说明加速腐蚀因子与应力水平、载荷谱以及裂纹尺寸无关。
The weal-correlation between acceleration corrosion factor and stress level, load spectrum and crack size is gained base on the generality of C—T curves.
长输管道在通过盐渍区土壤时,土壤的盐浓度差异会使处于高盐浓度土壤中的管道加速腐蚀。
When long-distance pipeline is located at the saliferous soil, the differential concentration of salt will speed up corrosion of pipeline.
本文简要总结了核电厂管道流体加速腐蚀的经验教训、机理及其老化管理的一些方法和对策。
The experience, mechanism and countermeasures about the aging management of FAC in nuclear power plants are summarized in this paper.
镁合金与异种合金偶接后,作为阳极被加速腐蚀,腐蚀产物呈龟裂状附着在镁合金基体表面。
AZ31 magnesium alloy was accelerated as anode coupled with dissimilar alloys. The rimous corrosion products sticked to the surface of magnesium alloy.
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.
以疲劳寿命作为疲劳关键件的腐蚀量,定义加速腐蚀因子为疲劳寿命相等时的服役时间与加速时间的比。
The accelerated factor is defined as the ratio of service time to accelerated time corresponding to the same pre-corrosion fatigue life.
高温高压法加速腐蚀。结果表明,C4镍基合金热影响区奥氏体晶粒长大,X60钢过热区为大块铁素体组织。
The results show that the coarse austenite grain in heat affect zone (HAZ) of Ni-base alloy is observed, mass ferrite appears in HAZ of X60 steel.
最终结果是,海水具有腐蚀性,加速溶解珊瑚礁,使珊瑚虫无处生存。
Eventually, ocean water could become corrosive, dissolving reefs faster than corals can grow.
由于腐蚀性的物质与材料之间的交互作用而引起的腐蚀,从而加速材料的损耗。
An accelerated loss of material concerning corrosion and erosion that results from corrosive material interacting with the material.
以45钢、A3钢、炮钢、20钢为金属试样,研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
以45钢、A3钢、炮钢、20钢为金属试样,研究它们在中性盐雾加速试验及石家庄大气环境暴露试验中腐蚀失重与时间的变化规律。
The correlativity between neutral salt spray accelerated test and atmospheric corrosion test in Shijiazhuang was studied by the mass loss determination of 45 steel, A3 steel, 20 steel and gun steel.
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