80/20 ni cre practorance xaim yog ib qho alloy siv thaum ua haujlwm kub txog 1200 ° C (2200 ° F). Nws cov tshuaj lom neeg muab cov oxidation zoo, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej ntawm nquag hloov los yog dav hloov kev hloov pauv. Qhov no ua rau nws zoo tagnrho rau ntau cov kev siv nrog cov khoom siv cua sov hauv cov khoom siv hauv tsev thiab kev lag luam hlau, los ntawm kev lag luam aerospace.