690 MPa级高强贝氏体钢在模拟乡村大气中的腐蚀行为
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Corrosion Behavior of 690 MPa Grade High Strength Bainite Steel in a Simulated Rural Atmosphere
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图6. 腐蚀768 h后Q690钢锈层截面形貌及元素分布图 |
Fig.6. Cross-sectional morphology of Q690 steel rust layer after immersion for 768 h (a) and the distribution of Fe (b), O (c), Cr (d), Ni (e), Cu (f) element individually |
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