析氢反应在电化学能量转换、电化学工业、金属腐蚀和防护以及金属的电沉积等方面都具有重要的意义。
Hydrogen evolution reaction is significant to apply to electrochemical energy conversion, electrochemical industry, metallic corrosion and protection and metal electrodeposition.
研究了温度对试样自腐蚀电位的影响； 不同热处理方法对试样自腐蚀电位和析氢电位的影响。
The effect of temperature and thermal treatment procedure on the self-corrosion potential and the hydrogen-cherged potential is studied.
高温下，铝阳极晶粒脱落和析氢自腐蚀更剧烈导致阳极电流效率下降。
At higher temperature, grains are falling and hydrogen evolution is aggravated so that the performance of aluminum anodes become less satisfactory.
结果表明：铝合金在强碱性介质中的自腐蚀析氢呈现出典型的正差异效应，自腐蚀严重。
The results show that the self-dissolution of Al-anode is very heavy, and the H_2-evolution quantity manifested typical "positive difference effect".
结果表明：铝合金在强碱性介质中的自腐蚀析氢呈现出典型的正差异效应，自腐蚀严重。
The results show that the self-dissolution of Al-anode is very heavy, and the H_2-evolution quantity manifested typical "positive difference effect".
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