The corrosion protection researches for electric grid system are introduced, including Dacro technology and Dacro coating, zinc-rich coating and application of nano-technology.

• 介绍了近年来国内外在电网设施安全防护方面取得的新进展，以及达克罗技术和达克罗涂层、富锌涂料和纳米技术的应用等。