Outdoor exposure test results
Corrosion loss of coating layers after outdoor exposure test
ZAM® shows approximately four times higher corrosion resistance than hot-dip zinc-coated (according to the results of 8 years of exposure test)
Outdoor exposure test site | Exposure site |
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Rural environment | Kiryu-City, Gunma |
Coastal environment | Nakagusukuson, Okinawa (approx. 30m from the seashore) |