Ubunzima ngaphambi kokucima i-200-250HV, kwaye ubunzima emva kokucima ≥36-42HRC.
I-Beryllium yobhedu yi-alloy eneempawu ezilungileyo zoomatshini, zomzimba kunye neekhemikhali.Emva kokucima kunye nokufudumala, inamandla amakhulu, u-elasticity, ukumelana nokugqoka, ukuxhathisa ukukhathala kunye nokuxhathisa ukushisa.Ngelo xesha, i-beryllium yobhedu nayo ine-conductivity ephezulu yombane.Ukuhanjiswa kwe-thermal ephezulu, ukumelana nokubanda kunye ne-non-magnetic, akukho zintlantsi kwimpembelelo, kulula ukuwelda kunye ne-braze, ukumelana nokugqwesa kokugqwesa emoyeni, amanzi amatsha kunye namanzi olwandle.
Izinga lokumelana ne-Corrosion ye-beryllium ye-copper alloy emanzini olwandle: (1.1-1.4) × 10-2mm / ngonyaka.Ubunzulu bomhlwa: (10.9-13.8)×10-3mm/ngonyaka.Emva kokubola, akukho tshintsho kumandla kunye nobude.
Ke ngoko, inokugcinwa kumanzi olwandle iminyaka engaphezu kwama-40, kwaye yinto engenakubuyiselwa kwisakhiwo sentambo yangaphantsi kolwandle.Kwi-asidi ye-sulfuric: kwi-asidi ye-sulfuric ene-concentration engaphantsi kwe-80% (iqondo lokushisa kwegumbi), ubunzulu bonyaka we-corrosion yi-0.0012-0.1175mm, kwaye i-corrosion ikhawuleza kancinci xa i-concentration ingaphezu kwe-80%.
Ubomi obude benkonzo ye-beryllium molds zethusi: Uhlahlo lwabiwo-mali lweendleko zokubumba kunye nokuqhubeka kwemveliso, ubomi obulindelekileyo benkonzo yokubumba bubaluleke kakhulu kubavelisi.Xa amandla kunye nobunzima bobhedu beryllium buhlangabezana neemfuno, i-beryllium yethusi iya kuchaphazela ukushisa kwe-mold.Ukungakhathali kuxinzelelo kunokuphucula kakhulu ubomi benkonzo yesikhunta.
Amandla okuvelisa, i-elastic modulus, i-thermal conductivity kunye ne-coefficient yokwandisa ukushisa kwe-beryllium yethusi kufuneka iqwalaselwe ngaphambi kokumisela ukusetyenziswa kwe-beryllium mold mold materials.Ubhedu lweBeryllium luxhathisa kakhulu kuxinzelelo lwe-thermal kunentsimbi yokufa.
Umgangatho ogqwesileyo womphezulu we-beryllium yobhedu: i-beryllium yobhedu ifaneleke kakhulu ukugqitywa komphezulu, inokuthi ifakwe ngokuthe ngqo kwi-electroplated, kwaye ine-adhesion enhle kakhulu, kunye ne-beryllium yobhedu nayo kulula ukuyipolisha.
Ubhedu lwe-beryllium lune-conductivity egqwesileyo ye-thermal, iipropathi ezilungileyo zomatshini kunye nobunzima obuhle.Ngokuqhelekileyo kusetyenziswa kwiindawo apho ubushushu benaliti yemveliso buphezulu, akulula ukusebenzisa amanzi okupholisa, kwaye ubushushu bugxininiswe, kwaye iimfuno zomgangatho wemveliso ziphezulu kakhulu.
Ixesha lokuposa: Jun-02-2022