Near-neutral pH corrosion of mill-scaled X-65 pipeline steel with paint primer
Shidong Wang, Lyndon Lambornb, Karina Chevilc, Erwin Gamboac, Weixing Chena,*()

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Fig. 2.. Microstructural characterization of samples before test: (a, b) secondary electron imaging of the surfaces of mill-scaled and primer pre-coated samples, respectively; (c, d) backscattered electron imaging of the cross-sectional surfaces of mill-scaled and primer pre-coated samples, respectively; (e) Raman spectra of the outer and inner layers of mill scale.