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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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F28不锈钢在尿素介质中形成的钝化膜研究
, PP. 25-29
Keywords: 不锈钢,低偏析,尿素介质,钝化膜
Abstract:
采用XPS和AES技术研究了F28低偏析奥氏体不锈钢在尿素合成介质中形成的钝化膜,并与化学成分类似的Sanicro28合金在相同条件下形成的钝化膜作了对比.结果表明,降低磷、硫和硅等杂质元素的偏析,使钢抗腐蚀性能提高的原因在于增加了钝化膜的Cr2O3含量,改善了钝化膜的防护能力.
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