Sida laga soo xigtay looga baahan yahay macaamiisha ee, waxaan balaariyay kala duwan ee qalabka tuubooyinka daawaha our oo ay ku jiraan waxyaabaha nickel Cooper. Oo ay ku jiraan C70600 (CuNi 90/10), C71500 (CuNi 70/30), C71640 (CuNiFe66 / 30/2) iyo C44300, hadda waxaan si guul dhoofiyo alaabta ganacsiga ee Brazil, user dhamaadka waa ...
Akhri wax dheeraad ah