NP EN 12496

NP EN 12496 (海水和盐水泥浆中阴极保护用牺牲阳极)· NP (葡萄牙) · 10 种材料

名称	材料组别
Alloy A 1	铝	chevron_right
Alloy A 2	铝	chevron_right
Alloy A 3	铝	chevron_right
Alloy A 4	铝	chevron_right
Alloy M 1	镁	chevron_right
Alloy M 2	镁	chevron_right
Alloy Z 1	锌	chevron_right
Alloy Z 2	锌	chevron_right
Alloy Z 3	锌	chevron_right
Alloy Z 4	锌	chevron_right