Tushen Waya na Karfe da aka Galvanized
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ASTM A475 Standard Galvanized Karfe Waya Strand
ASTM A475 ita ce ma'aunin igiyar waya ta ƙarfe mai galvanized wadda Ƙungiyar Gwaji da Kayan Aiki ta Amurka ta kafa.
ASTM A475 - Wannan ƙayyadaddun bayanai ya ƙunshi maki biyar na igiyar ƙarfe mai rufi da zinc na aji A, Utilities, Common, Siemens-Martin, High-Strength, da Extra High-Strength, wanda ya dace da amfani da shi azaman wayoyi na guy da messenger. -
BS183:1972 Tsarin Wayar Karfe Mai Galvanized Standard
BS 183:1972 shine Ma'aunin Burtaniya wanda ke ƙayyade buƙatun zaren ƙarfe na galvanized na amfanin gabaɗaya.
BS 183:1972 Bayani dalla-dalla don amfani na gaba ɗaya na igiyar waya ta ƙarfe mai galvanized