Galvanic series in seawater 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 电系列在海水中 翻译结果2复制译文编辑译文朗读译文返回顶部...
The open-circuit potential is one of the main driving force of galvanic corrosion when two dissimilar metals are in electrical continuity in an electrolyte. From the existing literature the galvanic series which provide averaged potential of metallic materials in seawater are generally restricted to ...
Figure 2 shows the galvanic series measured in seawater for some common metals and alloys. When two metals are further apart in the list (e.g. a larger difference between the two numbers), the driving force for galvanic corrosion is increased. The most anodic (active) metals are at the to...
The galvanic series in seawater lists the common metals in order from the most anodic to most cathodic (noble). The further apart the metals are in this series, the greater the corrosion difference and speed between the two. For example, zinc will corrode in saltwater extremely quickly when i...
Introduction to electro chemical series and corrosion of metals. Metals - Corrosion Resistance to Aggresive Fluids Common metals and their corrosion resistance to aggressive fluids like acids, bases and more. Metals in Seawater - Galvanic Series Galvanic series of metals in seawater. ...
Potential value of the metal in each electrolyte can be influenced by temperature, aeration, depolarizers and velocity of the electrolyte. Table 1.3 shows an abbreviated galvanic series of metals in seawater. The more active metal will be an anode and the more noble metal will be the cathode ...
Graphitic corrosion is observed in buried cast iron pipe after many years exposure to soil; it can also be seen in cast iron cannons in ships that have been sunk at sea. Galvanic Series for Seawater Most Noble or Cathodic (resistant to corrosion) Graphite Platinum Ni-Cr-Mo Alloy C Titanium...
When placed in an electrolyte, different metals/alloys assume different corrosion potentials (refer to the galvanic series in seawater). It is this potential difference that is the driving force for galvanic current flow. The less noble material in the galvanic couple will become the anode and ...
Galvanic series for metals and alloys in seawater. Flowing seawater at 2.4 to 4.0 m/s; immersion for 5 to 15 days at 5 to 30°C. Source: ASTM.Other documents of interest:Corrosion Resistant Coatings Stress Corrosion Cracking Corrosion Considerations Filter Design, Acid Resistant Filters ...
Galvanic series chart The chart can be used to determine the likelihood of a galvanic reaction, and galvanic corrosion or bimetallic corrosion, between two different metals in a seawater environment. The closer a metal or an alloy is in the galvanic series, the less are the effects of galvanic...