4J28 molamu oa motsoako keiron-nickel-cobalt (Fe-Ni-Co) e laolang katoloso ea motsoakoe etselitsoeng ka ho khethehatiiso ea khalase ho isa ho tšepe le ceramic-to-metal tiisolits'ebetso. E na le coefficient ea katoloso ea mela e lumellanang hantle le likhalase tse thata le lirafshoa, e netefatsang tiiso e tšepahalang ea hermetic.
Ka matla a mochini a tsitsitseng, machinability e ntle haholo, le ts'ebetso e ikhethang ea ho tiisa,4j28 thupas li sebelisoa haholo holiphutheloana tsa elektroniki, lisebelisoa tsa vacuum, likarolo tsa semiconductor, le lisebelisoa tsa sefofane.
Fe-Ni-Co alloy e nang le katoloso e laoloang ea mocheso
Ts'ebetso e ntle ea ho tiisa ka khalase le li-ceramics
Matla a tsitsitseng a mechine ka mocheso o fapaneng
Ho sebetsa habonolo le kalafo ea holim'a metsi
Tšepahalang ea nako e telele hermeticity
E fumaneha ka lithupa, lithapo, maqephe le mefuta e ikhethileng
Glass-to-metal hermetic sealing
Likarolo tsa ho paka tsa elektronike
Li-tubes tsa vacuum le li-bulbs tse khanyang
Metheo ea ho paka ea semiconductor
Aerospace le lisebelisoa tsa ts'ireletso
Mehaho ea li-sensor le phepelo ea lijo