铁素体不锈钢在高温尿素环境中的腐蚀行为研究
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Corrosion Behavior of Ferritic Stainless Steel in High Temperature Urea Environment
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图5. 439M、436L和441三种不锈钢表面残留氧化层和渗氮层厚度 |
Fig.5. Thicknesses of residual oxide layer and nitriding layer of three stainless steels: (a) 439M, (b) 436L, (c) 441 |
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