Tuubbooyinka birta-la'aanta ah waxay ka kooban yihiin ugu yaraan 11% chromium, inta badan lagu daro nikkel, si ay isaga caabiyaan daxalka. Qaar ka mid ah biraha aan birta lahayn, sida birta aan birta lahayn ee ferritic waa magnetic, halka kuwa kale, sida austenitic-ka, ay yihiin kuwo aan magnet-ka ahayn. Qaar kale...
Sii akhri