Bir aan miridh lahayn oo 304 ah oo leh rivet indhoole ah

304 Bir aan miridh lahaynBirta u adkaysata kulaylka waxay leedahay chromium sare, dusha sare ee matte, suurtogalnimada miridhku yar yahay, nikkel sare iyo iska caabin wanaagsan oo daxalka ah. Birta aan miridhku lahayn ma fududa in la miridhku noqdo sababtoo ah oksaydhka chromium-ka hodanka ku ah ee ka samaysan dusha sare ee jirka birta ah ayaa ilaalin kara jirka birta. Markaad u baahato rivet bir ah oo aan miridhku lahayn, fadlan dooro 304 jir rivet ah iyo 304 rivet mandrel ah.