Shell easy to rust corrosion products, the impact of product life.
产品外壳易生锈腐蚀,影响产品的使用寿命。
Corrosion products break off easily, and the surface dissolves in uniformity.
腐蚀产物容易脱落,表面溶解均匀。
The corrosion products formed on ethylbenzene reactor have been examined by using EDX and XRD.
用扫描电镜能谱和X射线衍射方法对乙苯反应器腐蚀产物进行了分析。
Zinc is a chemically active metal, but its corrosion products are generally dense and adherent.
锌是一种化学性质活泼的金属,但它的腐蚀生成物一般有高的密度和附着力。
Tackle this long-troubled fence surface corrosion products, differentiation, cracks and other issues.
有效解决长期困扰栅栏产品的表面锈蚀、分化、龟裂等问题。
Corrosion products and filth lead to pipeline jam, and scaling inside the reservoir is the most important reason.
腐蚀产物与注入水的结垢造成了管线的堵塞,并且注入水在储层内结垢是造成储层渗透率降低的主要原因。
Finally, the corrosion resistance of samples is evaluated by neuter salt-spray tests and corrosion products are confirmed by XRD.
用中性盐雾腐蚀试验来评价复合材料的耐蚀性,并用XRD检测了腐蚀产物。
Rolling should be clean, prevent deflection, folded or mixed with something wrong, prevent corrosion products embedded into metal.
轧制要洁净,防止跑偏、叠轧或带入异物,防止腐蚀产物嵌入金属。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
第三步(酸洗):去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
Inadditions, in the other rotations speed (2000, 3000 and 5000 rpm), the CR wasaffected by the corrosion products formed on metallic surface.
此外,在其他的转速下(2000、3000以及5000转每分钟),腐蚀速率受金属表面腐蚀产物的影响。
Upon analysis, it was concluded that the problem was caused by the deposition and scaling of corrosion products in the hollow copper conductor.
经分析是空心铜导线有腐蚀产物沉积结垢,并对成因进行了探讨。
XRD results indicated that the corrosion products formed during the experiments were varied corresponding to the content of DO in the solutions.
随着溶解氧含量的不同,腐蚀后生成了不同的腐蚀产物。
AZ31 magnesium alloy was accelerated as anode coupled with dissimilar alloys. The rimous corrosion products sticked to the surface of magnesium alloy.
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。
By this way, the microstructure of corrosion products in macro-pores became compact and the destruction of corrosion medium to interface was inhibited.
通过这种方式,腐蚀产物在宏观孔隙中形成致密的微观结构,阻止腐蚀介质对界面的破坏。
The white corrosion products on hot dip Zn al alloy coating exposed to seawater in dynamic aerated immersion were investigated by means of XRD and TEM.
采用XRD和TEM对热浸锌铝合金镀层在动态充气海水全浸试验时所形成的白色腐蚀产物进行了研究。
Surface morphologies were observed by scanning electron microscopy (SEM), and X-ray diffraction (XRD) was used to analyze the crystal corrosion products.
采用扫描电子显微镜(SEM)观察表面腐蚀形貌,XRD进行腐蚀产物分析。
The superior performance of GF and GL is attributed to their optimal combination of lower corrosion current densities and more protective corrosion products.
GF和GL镀层的腐蚀电流密度较小, 腐蚀产物具有抑制保护性,表现出较为优异的耐海水腐蚀性能。
The atmospheric corrosion of steels in polluted environment was studied through atmospheric exposure test and the corrosion products were analyzed by SEM and XRD.
通过大气暴露试验,并结合对腐蚀产物形貌和组成的观察和分析,研究了碳钢和低合金钢在污染环境中的大气腐蚀规律。
As the largest steel spring material such as stainless steel anti-corrosion materials can not be produced, poor corrosion products, the life of the valve is not long.
由于弹簧材料钢性大不能用不锈钢球阀等防腐材料制作,产品防腐能力差,阀门的使用寿命不长。
Rods and wires shall have a smooth finish, free from surface imperfections, corrosion products, grease or other foreign matter which would affect the quality of the weld.
焊条与焊丝应该表面光洁,不能有表面缺陷和锈垢、油脂以及其他杂质,因为它们会影响焊接质量。
The partial pressure of iodine influents the thickness of corrosion products, and intergranular cracking is easier to be found when iodine partial pressure is high enough.
碘分压不仅影响腐蚀产物层的厚度,而且碘分压较高时沿晶开裂容易发生。
In the corrosion experiment of A3 steels, in order to totally removing the corrosion products which adhere to the sample surface, chemical methods were used to washing them.
在A 3钢腐蚀试验中,为完全清除腐蚀样品表面的腐蚀产物,必须采用化学清洗的方法。
The activity of acid resistant bacteria and alkali resistant bacteria is higher than that of original SRB. The distributing of corrosion products and the surface of carbons…
耐酸菌对碳钢的腐蚀,腐蚀产物以菌落形式聚集在一起,其基体表面有明显的大小不同的点蚀斑。
According to the electrochemical impedance spectroscopy results, the corrosion products plating on alloys surface are partly protective to the parent metal with immersion time.
阻抗测试结果显示,随着浸泡时间的延长,腐蚀产物在合金表面沉积,对基体金属具有一定的保护作用。
Corrosion products formed by these reactions can prevent normal valve operation and can become embedded in the elastomeric stem tip, preventing the valve from making a complete seal.
这些反应产生的腐蚀产物会阻止正常的阀门运转,深入到人造橡胶阀杆顶端,造成阀门不能完全密封。
The surface morphology of brass plate was changed too, the color of brass gradually turned red, the corrosion products and pitting increased, obvious intergranular corrosion appeared.
而黄铜板的腐蚀形貌以表面颜色逐渐变红、腐蚀产物的增加、点蚀的增加、严重的晶界腐蚀为主。
The surface morphology of corrosion layer, corrosion products, structure and alloy elements of rust layer in natural city atmosphere were studied by metallographic observation, SEM and XRD.
主要采用金相、扫描电镜、X-射线衍射方法分析和探讨了初期腐蚀层形貌、腐蚀产物和合金元素的分布。
The surface morphology of corrosion layer, corrosion products, structure and alloy elements of rust layer in natural city atmosphere were studied by metallographic observation, SEM and XRD.
主要采用金相、扫描电镜、X-射线衍射方法分析和探讨了初期腐蚀层形貌、腐蚀产物和合金元素的分布。
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