Beryllium bronzendiyo yakajairika kuchembera kunaya kwemvura inosimbisa alloy.Iyo yakajairika kupisa kupisa kweyepamusoro-simba beryllium bronze ndeyekuchengetedza tembiricha iri pa760-830 ℃ kwenguva yakakodzera (inenge 60min yega yega 25mm gobvu ndiro), kuitira kuti solute atomu beryllium inogona kunyungudika zvizere mu mhangura matrix uye gadzira chiso chakatarisana ne cubic lattice α Phase supersaturated solid solution.Zvadaro, kuchengetedza kupisa pa 320 ~ 340 ℃ kwe2 ~ 3h kupedzisa kupera kwekunaya kwemvura, kugadzira γ′ Phase (CuBe2 metastable phase).Ichi chikamu chinopindirana nemuviri wemubereki, zvichikonzera munda wekushushikana uye kusimbisa matrix.
Iyo yakajairika kupisa kupisa maitiro epamusoro conductivity beryllium bronze ndeyekuchengeta tembiricha iri pa900 ~ 950 ℃ kwenguva yakati rebei kupedzisa iyo yakasimba mhinduro process, uyezve chengetedza tembiricha iri pa450 ~ 480 ℃ kwe2 ~ 4h kuti uone kuparara. kunaya kwemvura.Nekuda kwekuwedzerwa kweiyo yakawanda cobalt kana nickel mune alloy, kupararira kusimbisa zvimedu zvinonyanya kusanganisa intermetallic zvinoumbwa necobalt kana nickel uye beryllium.Kuti uwedzere kuvandudza simba re alloy, iyo alloy inowanzotonhora yakashanda kune imwe nhanho mushure mekugadzirisa kupisa kurapwa uye kusati kwasvika kuchembera kupisa kurapwa, kuitira kuti vabudirire kusimbaradza kusimba kwekutonhora basa kuomesa uye zera kuomesa.Kushanda kwayo kunotonhora kazhinji hakupfuuri 37%.Solution kupisa kurapwa kazhinji kunoitwa nemugadziri alloy.Mushandisi anobaya mhinduro yekupisa yakabatwa uye inotonhora-yakakungurutswa tambo kuita zvikamu, uye obva azviitisa kuchembera kupisa kurapwa kuti awane yakakwirira simba chitubu zvikamu.
Mumakore achangopfuura, China yakagadzirawo tambo nekuchembera kupisa kurapwa kwakapedzwa naberyllium mhangura vanogadzira, iyo inogona kurohwa zvakananga muzvikamu nevatengi.Mushure mekunge beryllium bronze yarapwa nenzira dzakasiyana siyana, mavara enzvimbo yealloy muEurope neUnited States ndeaya: A anomirira solid solution annealed state.Iyo alloy iri munzvimbo yakapfava uye iri nyore kuumbwa nekutsikisa.Inoda kumwe kutonhora kushanda kana kunanga kuchembera kusimbisa kurapwa.H inomirira kuti work harding state (hard).Tora pepa rinotonhora rakakungurutswa semuenzaniso, 37% yedhigirii yekushanda inotonhora yakazara yakaoma nyika (H), 21% yedhigirii inotonhora yekushanda ihafu yakaoma nyika (1/2H), uye 11% yedhigirii yekushanda inotonhora i1. /4 mamiriro akaoma (1/4H).Vashandisi vanogona kusarudza iyo yakakodzera yakapfava uye yakaoma mamiriro maererano nekuoma kwechimiro chezvikamu zvinorohwa.T inoreva kurapwa kwekupisa mushure mekukwegura.Kana iyo nzira ye deformation uye kuchembera kusimba kwakazara kwakagamuchirwa, iyo nyika inomiririrwa neHT.
Nguva yekutumira: Oct-14-2022