适用环境:由于选用材料经过特殊的表面处理,可在强腐蚀环境下正常工作。在- 60度严寒或150度高温下正常工作。
Application environment: because of the special surface treatment, the material can be used in strong corrosive environment. In -60 degree or 150 degree of normal work under high temperature.
本文对921A钢焊接接头在海水腐蚀环境下受弯曲疲劳载菏作用时表面裂纹扩展规律进行了试验研究。
The propagation of surface cracks in welded connections made of type "921A" steel has been investigated experimentally under bending fatigue load and in the corrosive environment of seawater.
表面裂纹萌生原因是拉杆在腐蚀性高炉煤气粉尘和轴向拉伸等工作应力的综合作用下,形成的应力腐蚀裂纹。
The initiation of the cracks was caused by stress corrosion resulting from the co-effect of the corrosive gas dust and the axial tensile stress.
适用环境采用高强度合金外壳,进行特殊的表面喷涂和密封处理,可在高温潮湿和各种腐蚀性等恶劣环境下长期使用。
Applicable environment USES high strength alloy enclosure, undertake special surface spraying and seal processing, can in hot humid and various corrosive such harsh environment for long-term use.
在海洋等服役环境的作用下,船舶表面的防腐蚀涂层会受到侵蚀而逐渐失效,最终导致金属基体材料的腐蚀破坏。
In the Marine environment, the ship's anti-corrosion coating surface will be gradually eroded to failure, eventually leading to the metallic matrix material corrosion damage.
结果表明,该方法可以有效地改善镁合金表面耐全面腐蚀、点蚀的性能,提高镁合金表面在温热潮湿环境下的稳定性。
The results show the method can effectively enhance uniform and pitting corrosion resistance of magnesium alloy surface, improve stability under moist atmosphere corrosion.
借助扫描电镜(SEM)对不同实验条件下的三维电极主电极表面腐蚀状况进行研究。
The state of beam electrode surface corrosion in 3d electrode is studied under different experimental conditions by using scanning electron microscopy (SEM).
通过试验对集中供暖系统在运行状态和停暖状态下主管道碳钢内表面腐蚀速率分别进行了测定,并指出了危害程度。
Measures experimentally the inner surface corrosion rate of carbon steel pipeline during operation and suspending period respectively, and points out the deterioration degree.
本文以金属处于表面薄层电解质下的腐蚀过程为基础,提出大气对金属外表面腐蚀的机理。
In this paper, the corrosion mechanism of metal surface caused by air was proposed based on the principle of corrosion process of metal enclosed by the thin surface electrode.
这些结果说明,海洋用钢的应力腐蚀开裂敏感性与加载条件下材料的表面状态,SRB活动和渗氢特征有密切关系。
All these results showed the close relationship of SCC sensitivity with the surface state of the material under dynamic loading conditions, SRB activity and hydrogen permeation characteristics.
由于在高腐蚀环境下,表面粘贴CFRP还具有防腐作用,因此还研究了粘贴方式对加固力学效果的影响。
The effects of the way of bonding on the mechanical result of strengthening were also researched, since externally bonded CFRP is also resistant to corrosion in corrosive environments.
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。
Inadditions, in the other rotations speed (2000, 3000 and 5000 rpm), the CR wasaffected by the corrosion products formed on metallic surface.
通过正交实验,得出在不同的刷镀工艺参数组合下镀层的耐磨性和耐腐蚀性,经过分析得出铜网表面最优刷镀工艺参数。
Based on orthogonal experiment, the wear ability and corrode-resisting of brush-plating coat under different brush-plating technology parameter combination are obtained.
通过正交实验,得出在不同的刷镀工艺参数组合下镀层的耐磨性和耐腐蚀性,经过分析得出铜网表面最优刷镀工艺参数。
Based on orthogonal experiment, the wear ability and corrode-resisting of brush-plating coat under different brush-plating technology parameter combination are obtained.
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