Yaya tsarin kula da zafi na al'ada na babban aiki na beryllium bronze yake aiki

Beryllium tagullashi ne na hali tsufa hazo ƙarfafa gami.Tsarin kula da zafi mai ƙarfi na tagulla na beryllium mai ƙarfi shine kiyaye zafin jiki a 760-830 ℃ na ɗan lokaci mai dacewa (aƙalla 60min na kowane farantin kauri na 25mm), don haka za'a iya narkar da atom ɗin beryllium gabaɗaya a cikin jan ƙarfe matrix da samar da fuska mai siffar cubic lattice α Phase supersaturated m bayani.Sa'an nan, zafi adana a 320 ~ 340 ℃ for 2 ~ 3h don kammala rushewar hazo tsari, forming γ′ Phase (CuBe2 metastable lokaci).Wannan lokaci yana daidaitawa tare da jikin iyaye, yana haifar da filin damuwa da ƙarfafa matrix.

Yaya tsarin kula da zafi na al'ada na babban aiki na beryllium bronze yake aiki

A hankula zafi magani tsari na high conductivity beryllium tagulla ne don ci gaba da zafin jiki a 900 ~ 950 ℃ na wani lokaci don kammala m bayani tsari, sa'an nan kuma ci gaba da zazzabi a 450 ~ 480 ℃ for 2 ~ 4h don gane rushewa. tsarin hazo.Saboda ƙari da ƙarin cobalt ko nickel a cikin gami, ɓangarorin ƙarfafa tarwatsawa galibin mahaɗan tsaka-tsaki ne waɗanda aka kafa ta cobalt ko nickel da beryllium.Don ƙara haɓaka ƙarfin haɗin gwiwa, gami da sanyi sau da yawa ana yin aiki har zuwa wani ɗan lokaci bayan maganin zafi mai zafi da kuma kafin tsufa zafin jiyya, don cimma cikakkiyar tasirin ƙarfafa aikin sanyi da taurin shekaru.Yawan aiki mai sanyi gabaɗaya baya wuce 37%.Magani zafi gabaɗaya dole ne a gudanar da shi ta hanyar masana'anta gami.Mai amfani zai naushi maganin zafi da aka bi da shi da kuma birgima mai sanyi zuwa sassa, sa'an nan kuma gudanar da kai tsufa magani magani don samun babban ƙarfi spring aka gyara.

A cikin 'yan shekarun nan, kasar Sin ta kuma ɓullo da tsiri tare da tsufa zafi magani kammala taberyllium jan karfe masana'antun, wanda abokan ciniki za su iya buga su kai tsaye zuwa sassa.Bayan da beryllium bronze da aka bi da daban-daban matakai, da haruffa ga gami jihar a Turai da kuma Amurka su ne: A tsaye ga m bayani annealed jihar.Alloy yana cikin yanayi mafi laushi kuma yana da sauƙin ƙirƙirar ta tambari.Yana buƙatar ƙarin aikin sanyi ko maganin ƙarfafa tsufa kai tsaye.H yana nufin jiha mai wuyar aiki (hard).Ɗauki takarda mai sanyi a matsayin misali, 37% na digiri na aikin sanyi cikakke ne (H), 21% na aikin sanyi shine yanayin aiki mai wuyar gaske (1/2H), kuma 11% na aikin sanyi shine 1. / 4 mai wuya (1/4H).Masu amfani za su iya zaɓar yanayin da ya dace mai laushi da wuya bisa ga wahalar siffar sassan da za a buga.T yana nufin maganin zafi bayan tsufa.Idan tsarin nakasawa da tsufa cikakken ƙarfafawa ya sami karbuwa, jiharsa tana wakiltar HT.


Lokacin aikawa: Oktoba-14-2022