For 5 year exposure, no significant changes were observed for all the coatings, but Zn coatings with or without sealing suffered rust corrosion in the tidal zone after 7 year exposure.

  • 经7年暴露后,未经封闭和经封闭处理的Zn涂层在浸泡区出现严重的锈蚀。

  • 互联网摘选 2025-01-20 13:01:28

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