430 n tqeffakt n tneffuɣen n tneqqel n tmerwin n tmerwin n tmerwin n tmerwin, tesɛa ɣli-s. Yuklan i iceggu, n tenwalt, ifaɣen n uxxam d aɣelka.
Mmuqqel ugar
Aḍef n tqeffakt n tqebbat n tmerwin n tmerwin n tmerwint, 7% n nikel, 4% n molybdenum, d 0.3% nitrugen.
439 n tferrit n tmerr n uɣlif n tmerrt tesɛa 18% n tṛum d titanim, yesɛa aɛedday mliḥ mliḥ yernu yelhan, yernu yessefk i ugariwin n tkeṛṛust, d aɣella n uxxam.
439 tqebbuḍt n uferrit n tmerr n tmerrt tesɛa 18% n tṛum d titanim, yesɛa aɛedday mliḥ mliḥ yernu yelhan, yernu yessefk i ugariwin n tkeṛṛust, d aɣella n uxxam.
440C tṛaṛulnu, Ticḍa n tqebbat n tmerwint n tmerwint n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwint n tmerwint, tt-id yessefk i tsezgen i yimiriyen, iqef, tmeɣliyen ed tḥebsiwin.
2205 n tqebsiwin n uɣebsi n uḍef ay yesɛa 22% n tqeṛum, 5% n nikal ed 3% n molybdenum.