Phetoho ea Beryllium

Boronse ea Beryllium ke alloy e tloaelehileng ea botsofali e matlafalitsoeng.Mokhoa o tloaelehileng oa kalafo ea mocheso oa matla a phahameng a beryllium boronse ke ho boloka mocheso o le 760 ~ 830 ℃ ka nako e loketseng (bonyane metsotso e 60 ka poleiti e teteaneng ea 25mm), e le hore solute atomic beryllium e qhibilihe ka botlalo ka har'a matrix ea koporo. etsa karolo ea α ea lesela la cubic le bohareng ba sefahleho.Supersaturated solid solution.Ka mor'a moo, mocheso o ile oa bolokoa ho 320-340 ° C bakeng sa 2-3 h ho phethela ts'ebetso ea desolubilization le pula ho theha γ' phase (CuBe2 metastable phase).Ho lumellana ha karolo ena le matrix ho etsa hore ho be le khatello ea kelello e matlafatsang matrix.Mokhoa o tloaelehileng oa phekolo ea mocheso oa boronse ea beryllium e phahameng-conductivity ke ho boloka nako e itseng mocheso o phahameng oa 900-950 ° C ho phethela ts'ebetso e tiileng ea tharollo, ebe o e boloka ho 450-480 ° C bakeng sa 2-4. lihora tsa ho fihlela ts'ebetso ea desolubilization le pula.Kaha ho na le cobalt kapa nickel e eketsehileng ho alloy, likaroloana tsa eona tse matlafatsang ho hasana hangata ke metsoako ea intermetallic e entsoeng ke cobalt kapa nickel le beryllium.E le hore ho ka ho eketsehileng ho ntlafatsa matla a motsoako, tekanyo e itseng ea ho sebetsa batang hangata ho etsoa ka motsoako ka mor'a hore tharollo mocheso kalafo le pele ho botsofali mocheso kalafo, e le ho finyella e akaretsang e matlafatsang phello ea a batang mosebetsi thatafatsa le lilemo thatafatsa. .Tekanyo ea eona ea ho sebetsa e batang ka kakaretso ha e fete 37%.Phekolo ea mocheso oa tharollo ka kakaretso e lokela ho etsoa ke moetsi oa alloy.Ka mor'a hore mosebedisi a phunye tharollo e nang le mocheso oa mocheso le serame ka likaroloana, ebe ba iphelisa ka mocheso ho fumana likarolo tsa selemo tse matla haholo.Lilemong tsa morao tjena, United States e ntlafalitse likhoele tse nang le kalafo ea mocheso ea botsofali e phethiloeng ke baetsi ba koporo ea beryllium, 'me bareki ba ka li phunya ka ho toba hore ba li sebelise.Kamora hore boronse ea beryllium e sebetsoe ka mekhoa e fapaneng, mangolo a Europe le United States bakeng sa boemo ba alloy ke: A means solution annealed state (annealed), alloy e boemong bo bonolo ka ho fetesisa, ho bonolo ho hatisoa le ho etsoa, ​​​​le litlhoko. ho ba kalafo e batang haholo kapa kalafo ya botsofali ka kotloloho..H e emetse boemo ba ho sebetsa ka thata (thata).Ho nka mohlala oa pampiri e batang, 37% ea tekanyo ea mosebetsi o batang e thata ka ho feletseng (H), 21% ea tekanyo ea mosebetsi o batang e thata haholo (1/2H), le 11% ea tekanyo ea mosebetsi o batang ke 1. /4 boemo bo thata (1/4H), mosebelisi a ka khetha boemo bo loketseng bo bonolo le bo thata ho latela bothata ba ho phunya sebopeho sa karolo.T e emela boemo ba phekolo ea mocheso (phekolo ea mocheso) e seng e tsofetse le e matlafalitsoeng.Haeba ts'ebetso ea ho matlafatsa ka botlalo ea deformation le botsofali e amoheloa, boemo ba eona bo emeloa ke HT.


Nako ea poso: May-21-2022