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试验用A36和含Ce的A36Ce船板钢（/％：0.12～0.13C,0.21Si,0.77～0.79Mn,0.013 ～ 0.015P,0.003～0.004S,0.32～0.33Cr,0.023～0.025Al,0 ～0.009Ce）由真空感应炉熔炼,铸成7 kg锭,锻成25 mm×25 mm方坯,并经865℃0.5h空冷的正火处理.通过对普通不含Ce的A36船板钢和含0.009％ Ce的A36Ce船板钢在模拟海水（3.5％ NaCl）环境中的全浸试验,用失重、电化学方法、扫描电镜和X-射线衍