• 0.5mm Black annealed cold rolled crca steel coils

    0.5mm Bakin annealed sanyi birgima crca karfe murfin

    CRCA Cold birgima baki annealed ne mai karfe nada masana'antu tsari. Idan sanyi mai narkakken karfe ya zafafa zuwa zafin jiki na sanyawa, yanayin farfajiyar ya zama baƙi saboda haɗuwa da zazzabi mai yawa da iska, don haka ana kiransa baƙin baƙin baƙin ƙarfe mai sanyi annealed. Ba a goge farfajiyarta ba, don haka baƙi ne. Bakin farfajiya bashi da haske sosai. Ya ɗan yi baƙi kaɗan, amma ya ɗan fi miƙe tsaye a saman, kuma ana amfani da shi a wasu wuraren inda buƙatun ba su da tsaurara sosai.