hat
ASTM A123 kouvri kondisyon yo pou kouch zenk (galvanizing) nan pwosesis cho-tranpe sou fè ak pwodwi asye te fè soti nan woule bourade ak fòje fòm, fatra, plak, ba, ak bann. Tiyo ak ekipman yo konplètman benyen nan yon beny nan zenk fonn ki egzije pou omwen 98% zenk pi, yo fòme seri de kouch kouch alyaj zenk-fè.
eng
ASTM A123 covers the requirements for zinc coating (galvanizing) by the hot-dip process on iron and steel products made from rolled pressed and forged shapes, castings, plates, bars, and strips. Pipe and fittings are completely immersed in a bath of molten zinc which requires at least 98% pure zinc, to form series of bonded zinc-iron alloy layers.