Processing na Beryllium

Beryllium Bronze ne na hali tsufa hazo ƙarfafa gami.A hankula zafi magani tsari na high-ƙarfi beryllium tagulla ne don kiyaye zafin jiki a 760 ~ 830 ℃ ga wani dace lokaci (akalla 60 minutes da 25mm lokacin farin ciki farantin), sabõda haka, solute atomic beryllium ne cikakken narkar da a cikin tagulla matrix zuwa. samar da tsarin α na lattice mai siffar siffar fuska.Cikakken bayani mai ƙarfi.Daga baya, ana kiyaye zafin jiki a 320-340 °C na sa'o'i 2-3 don kammala aikin lalata da hazo don samar da lokaci na γ' (CuBe2 metastable lokaci).Haɗin kai na wannan lokaci tare da matrix yana haifar da filin damuwa wanda ke ƙarfafa matrix.Tsarin kula da zafi na yau da kullun na tagulla na beryllium mai ƙarfi shine kiyayewa na ɗan lokaci a babban zafin jiki na 900-950 ° C don kammala ingantaccen tsarin warwarewa, sannan kiyaye shi a 450-480 ° C don 2-4 hours don cimma desolubilization da hazo tsari.Tun da an ƙara ƙarin cobalt ko nickel a cikin gami, ɓangarorin da ke ƙarfafa tarwatsa su galibin mahadi ne da aka kafa ta cobalt ko nickel da beryllium.Don ƙara haɓaka ƙarfin haɗin gwiwa, ana yin wani nau'i na aikin sanyi sau da yawa akan gami bayan maganin zafi mai zafi da kuma kafin tsufa zafi magani, don cimma cikakkiyar tasirin ƙarfafa aikin sanyi da taurin shekaru. .Matsayinsa na sanyi yana aiki gabaɗaya baya wuce 37%.Magani zafi magani ya kamata a gaba ɗaya za'ayi ta gawa manufacturer.Bayan mai amfani ya naushi maganin zafi-magani da sanyi-birgima cikin sassa, sai su yi tsufa da kansu don samun abubuwan bazara masu ƙarfi.A cikin 'yan shekarun nan, Amurka ta ɓullo da tsiri tare da tsofaffin maganin zafi wanda masana'antun beryllium jan karfe suka kammala, kuma abokan ciniki na iya buga su kai tsaye zuwa sassa don amfani.Bayan da aka sarrafa tagulla na beryllium ta hanyoyi daban-daban, haruffa a Turai da Amurka don tsarin gami sune: Ma'anar warwarewa a cikin ƙasa mai laushi (annealed), gami yana cikin yanayi mafi laushi, mai sauƙin hatimi da kafawa, kuma yana buƙata. zama ƙarin sanyi aiki ko kai tsaye maganin tsufa..H yana nufin jiha mai ƙarfin aiki (hard).Ɗaukar takarda mai sanyi a matsayin misali, 37% na aikin sanyi yana da wuyar gaske (H), 21% na aikin sanyi yana da wuyar gaske (1/2H), kuma 11% na aikin sanyi shine 1. / 4 hard state (1/4H), mai amfani zai iya zaɓar yanayin da ya dace mai laushi da wuya bisa ga wahalar bugun siffar ɓangaren.T yana wakiltar yanayin maganin zafi (maganin zafi) wanda aka tsufa kuma ya ƙarfafa.Idan an aiwatar da tsarin ingantaccen ƙarfi na nakasa da tsufa, HT yana wakilta jiharsa.


Lokacin aikawa: Mayu-21-2022