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油气田腐蚀与防护技术PPT(0/0)

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时间:2022-02-16 15:55:25 | 浏览次 | 已有条评论

腐蚀造成直接损失约为GDP的4%，石化行业中腐蚀损失一般高于6%。中国2008年GDP约为30方亿人民币，即腐蚀损失约1.2方亿人民币。汶川天地震直接经济损失为8451亿元。腐蚀损失药是汶川夭地震损失的1.4倍。每年由于腐蚀而报废的金属设备和材料，约相当子金属年产量的1/3。全世界每年因金属腐蚀造成的直接经济损失超过了70000亿美元，是地震、永荧、台凤等首然荧害造成损尖总和的6倍。

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