Ha ke tsebe ho kena lishiti tsa tšepe tse rekisoang
Boto bona ba ho kenyelletsa boto ea 800ht e ntlafalitse thepa ea mocheso o phahameng. Ha re bua ka thata ea eona, Barme SB409 N08811 e tla ka thata, Quareter ka thata, ho ea ka thata, joalo-joalo, lipolanete tsena li na le thepa ea lik'hemi.
Astm B462 ha ho na li-slip tse 30 tse fokang tse 30 ke aluke e nang le ausnitic niobium e nang le nickel le carbone e tlase. Motsoako oa lik'hemik'hale oa Alloloy 20 li-flangs o tla kenyelletsa Chakete, chromium, le tšepe, hammoho le MolyBdenum le koporo. Li-flangs tse 20 li tsebahala ka ho hanyetsa ha eona e meholohali ea lijalo tsa crasiti ea eona. Li-alloy 20 tsa li-pipi tsa "alloy Astm B460 e sa bonahaleng ea N08020 e tsejoa ka thepa ea eona e ntle ea ho rera, leha e le ka lithemparetjha tse phahameng.