Chitsulo chachitsulo chopangidwa ndi galvanic
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Chingwe cha Waya cha Chitsulo Cholimba cha ASTM A475 Standard Galvanized
ASTM A475 ndiye muyezo wa chingwe cha waya chachitsulo chopangidwa ndi galvanized chomwe chinakhazikitsidwa ndi American Society for Testing and Materials.
ASTM A475 - Chidule ichi chikukhudza magulu asanu a waya wachitsulo wophimbidwa ndi zinc wa kalasi A, Utilities, Common, Siemens-Martin, High-Strength, ndi Extra High-Strength, oyenera kugwiritsidwa ntchito ngati mawaya a guy ndi messenger. -
BS183:1972 Chingwe Cholimba cha Zitsulo Chokhazikika
BS 183:1972 ndi British Standard yomwe imafotokoza zofunikira pa waya wachitsulo wopangidwa ndi galvanised.
BS 183:1972 Mafotokozedwe a waya wachitsulo chogwiritsidwa ntchito nthawi zonse