Mokhoa o tloaelehileng oa kalafo ea mocheso oa conductivity e phahameng ea beryllium bronze o sebetsa joang

Beryllium boronseke motsoako o tloaelehileng oa ho tsofala ha pula e matlafatsang.Mokhoa o tloaelehileng oa phekolo ea mocheso oa matla a phahameng a beryllium bronze ke ho boloka mocheso o le 760-830 ℃ ka nako e loketseng (bonyane 60min bakeng sa poleiti e 'ngoe le e' ngoe ea 25mm), e le hore beryllium ea solute e ka qhibiliha ka ho feletseng. koporo matrix le ho theha sefahleho se bohareng ba li-cubic lattice α Phase supersaturated solid solution.Ebe, ho boloka mocheso ho 320 ~ 340 ℃ bakeng sa 2 ~ 3h ho phethela ts'ebetso ea pula ea ho qhibiliha, ho etsa γ′ Phase (CuBe2 metastable phase).Karolo ena e lumellana le 'mele oa motsoali, e leng se bakang khatello ea maikutlo le ho matlafatsa matrix.

Mokhoa o tloaelehileng oa kalafo ea mocheso oa conductivity e phahameng ea beryllium bronze o sebetsa joang

Mokhoa o tloaelehileng oa phekolo ea mocheso oa conductivity e phahameng ea beryllium bronze ke ho boloka mocheso o le 900 ~ 950 ℃ ka nako e itseng ho phethela ts'ebetso e tiileng ea tharollo, ebe o boloka mocheso o le 450 ~ 480 ℃ bakeng sa 2 ~ 4h ho lemoha ho qhibiliha. mokgoa wa pula.Ka lebaka la ho eketsoa ha cobalt kapa nickel e ngata ka motsoako, likaroloana tse matlafatsang ho hasana hangata ke metsoako ea intermetallic e entsoeng ke cobalt kapa nickel le beryllium.E le hore ho ka ho eketsehileng ntlafatsa matla a motsoako, motsoako hangata batang sebetsa ho isa tekanyong e itseng ka mor'a hore tharollo mocheso kalafo le pele ho botsofali mocheso kalafo, e le ho finyella e akaretsang matlafatsoa phello ea a batang mosebetsi thatafatsa le lilemo thatafatsa.Ho sebetsa ha eona ho batang ka kakaretso ha ho fete 37%.Phekolo ea mocheso oa tharollo hangata e tla etsoa ke moetsi oa alloy.Mosebedisi o tla phunya tharollo mocheso alafshoa le batang-rollwa hlobolisa ka likarolo, 'me ka nako eo etsa self tsofala mocheso kalafo ho fumana phahameng matla selemo dikarolo.

Lilemong tsa morao tjena, China e boetse e ntlafalitse hlobolisa ka kalafo ea mocheso ea botsofali e phethiloeng kebaetsi ba koporo ea beryllium, e ka phunyeletsoang ka ho toba likarolong ke bareki.Ka mor'a hore boronse ea beryllium e phekoloe ka mekhoa e fapaneng, litlhaku tsa alloy state Europe le United States ke: A emela tharollo e tiileng ea naha.Alloy e boemong bo bonolo ka ho fetisisa 'me e bonolo ho thehoa ka ho hatakela.E hloka ho sebetsa ho batang ho eketsehileng kapa kalafo e matlafatsang botsofali.H e emetse boemo ba ho thatafatsa mosebetsi (thata).Nka mohlala oa pampiri e pholileng e batang, 37% ea tekanyo ea ho sebetsa e batang ke boemo bo thata (H), 21% ea tekanyo ea ho sebetsa e batang ke semi hard state (1/2H), le 11% ea tekanyo ea ho sebetsa e batang ke 1. /4 boemo bo thata (1/4H).Basebedisi ba ka khetha boemo bo loketseng bo bonolo le bo thata ho latela bothata ba sebōpeho sa likarolo tse lokelang ho otloa.T e bua ka phekolo ea mocheso ka mor'a botsofali.Haeba ts'ebetso ea deformation le botsofali e matlafatsoa ka botlalo e amoheloa, boemo ba eona bo emeloa ke HT.


Nako ea poso: Oct-14-2022