它具有硬度高、 密度高、抗热振性、 耐磨性抗化学腐蚀性和自润滑性好等特点。
They are outstanding for their hardness, density and resistance to thermal shock, wear, chemical attack and self-lubricating property.
在氯化钠溶液中的电化学测试表明，聚苯胺膜的存在可以显著地提高低碳钢的耐腐蚀性和抗点蚀能力。
The electrochemical test in sodium chloride solution demonstrated that the coating can improve the anticorrosion capacity, especially the resistance to pitting of low carbon steel.
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