Ukusetyenzwa kweBeryllium

I-beryllium bronze yinto eqhelekileyo yokuguga kwemvula eyomeleziweyo.Inkqubo yobushushu obuqhelekileyo bobhedu obunamandla obuphezulu beberyllium kukugcina ubushushu bukwi-760 ~ 830 ℃ ngexesha elifanelekileyo (ubuncinci imizuzu engama-60 ngepleyiti eshinyeneyo ye-25mm), ukuze i-solute atomic beryllium inyibilikiswe ngokupheleleyo kwimatrix yobhedu ukuze yenza isigaba se-α se-cubic lattice egxile ebusweni.Isisombululo esiqinileyo se-Supersaturated.Emva koko, iqondo lokushisa ligcinwe kwi-320-340 ° C kwi-2-3 h ukugqiba inkqubo yokuchithwa kwe-desolubilization kunye nemvula ukwenza isigaba se-γ '(i-CuBe2 isigaba se-metastable).Ukuhambelana kwesi sigaba kunye ne-matrix kudala intsimi yoxinzelelo eqinisa i-matrix.Inkqubo yonyango yobushushu obuqhelekileyo be-high-conductivity beryllium bronze kukugcina ixesha elithile kwiqondo lokushisa eliphezulu le-900-950 ° C ukugqiba inkqubo yesisombululo esiqinileyo, kwaye uyigcine kwi-450-480 ° C ye-2-4. iiyure zokufezekisa inkqubo yokuchithwa kwe-desolubilization kunye nemvula.Ekubeni i-cobalt engaphezulu okanye i-nickel yongezwa kwi-alloy, i-dispersion yayo yokuqinisa i-particle ininzi i-intermetallic compounds eyenziwa yi-cobalt okanye i-nickel kunye ne-beryllium.Ukuze kuphuculwe ngakumbi amandla ingxubevange, iqondo elithile ukusebenza ebandayo idla lwenziwa kwi ingxubevange emva kokuba unyango ubushushu isisombululo kunye naphambi ukwaluphala unyango ubushushu, ukuze kuphunyezwe isiphumo ukomeleza olubanzi umsebenzi obandayo ukuqina kunye nobudala ukuqina. .Iqondo layo lokusebenza elibandayo alidluli kuma-37%.Isisombululo sonyango lokushisa kufuneka ngokubanzi luqhutywe ngumenzi we-alloy.Emva kokuba umsebenzisi ebetha isisombululo esiphethwe ngubushushu kunye nemicu epholileyo ibe ngamacandelo, emva koko bayaguga unyango lobushushu ukuze bafumane izinto eziphezulu zentwasahlobo.Kwiminyaka yakutshanje, iUnited States iphuhlise imicu kunye nonyango lobushushu obugugayo obugqitywe ngabavelisi bobhedu be-beryllium, kwaye abathengi banokubetha ngokuthe ngqo kwiinxalenye ukuze zisetyenziswe.Emva kokuba i-beryllium bronze iqhutywe ngeenkqubo ezahlukeneyo, iileta eYurophu nase-United States ze-alloy state zezi: Isisombululo se-annealed state (i-annealed), i-alloy ikwimeko ethambileyo, kulula ukuba isitampu kwaye yenziwe, kunye neemfuno. ukuba ngakumbi ukusebenza ebandayo okanye unyango ngqo ukwaluphala..H imele imo yokusebenza-nzima (nzima).Ukuthatha iphepha elipholileyo njengomzekelo, i-37% yesidanga somsebenzi obandayo sinzima ngokupheleleyo (H), i-21% yesidanga somsebenzi obandayo yi-semi-hard (1/2H), kunye ne-11% yesidanga somsebenzi obandayo ngu-1 / 4 imo enzima (1/4H), umsebenzisi unokukhetha imo efanelekileyo ethambileyo kunye nobunzima ngokobunzima bokubetha imilo yenxalenye.I-T imele i-heat treatment state (unyango lokushisa) esele ikhulile kwaye iqinisiwe.Ukuba inkqubo yokuqinisa ngokubanzi i-deformation kunye nokuguga yamkelwa, imeko yayo imelwe yi-HT.


Ixesha lokuposa: May-21-2022