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| supper corrosion-resistant steel for alongshore zone (【技】由于海滨地区是受海洋大气影响最为严重的地区，空气中含有大量含盐微粒的水气，具有较强的活性腐蚀物质，腐蚀程度较之于其他类型的大气严重得多，故使用普通钢类极易受到腐蚀。海滨地区用超级耐蚀钢通常添加有 P、 Cu 等耐蚀元素，在海洋大气中具有良好的抗蚀能力，是该地区的首选钢材。) | |||
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