The malleability ofmagnesium alloyszvinonyanya zvinoenderana nezvinhu zvitatu: alloy yakasimba kunyunguduka tembiricha, deformation rate uye saizi yezviyo, saka, kudzidza kwe magnesium alloy forging kunonyanya kutariswa mukati, maitiro ekudzora tembiricha renji, kusarudzwa kwakakodzera kweyero deformation uye boka rekutonga, kunatsa saizi yezviyo, nezvimwewo kuwedzera kana kuvandudza kugona kwepurasitiki deformation ye magnesium alloys.
Kazhinji, ma magnesium alloys anogadzirwa mumhando yepamusoro yekupisa pazasi peiyo yakasimba-chikamu mutsara tembiricha. Kana tembiricha yekugadzira yakadzikira, kuputika kunogona kuumbwa uye brittle, uye zvakaoma kuita epurasitiki kugadzirisa. Kuenzaniswa neiyo deformation maitiro pakupisa kwekamuri, iyo yepurasitiki deformation ye magnesium alloy pakupisa kwepamusoro haingo wedzera slip system chete asi zvakare yezviyo muganho kutsvedza. Grain boundary slip inogona kupa mamwe maviri anoshanda masisitimu ekutsvedza. Sekureva kwaVon Mises criterion, iyo alloy ichaita shanduko yakakwira tembiricha, iyo inobatsira pakugadzira. Inowanikwa kuti plasticity ye magnesium alloy inowedzera zvakanyanya kana tembiricha iri pamusoro pe200 ℃, uye mapurasitiki anowedzera zvakanyanya kana tembiricha iri pamusoro pe225 ℃. Nekudaro, kana tembiricha yanyanya kukwira, kunyanya kupfuura 400 ℃, corrosive oxidation uye zviyo zvakakora zviri nyore kuitika.
Magnesium alloy inonzwa zvakanyanya kune deformation rate. Magnesium alloys anoratidza yakakwira thermoplasticity pane yakaderera deformation rate, uye mapurasitiki e magnesium alloys anodzikira zvakanyanya nekuwedzera kwe deformation rate. Asi zvakasiyana uye aruminiyamu alloy nezvimwe zvinhu, magnesium alloy forging ndechimwe chezvinhu zvinopisa kupisa nguva hazvina kunaka uye zvakawandisa, kupisa kwega kwega, kuita kwesimba - nguva, kunyanya tisati tagadzira tembiricha yekupisa uye kubata kwenguva yakareba, pasi peiyo hombe, kune mamwe akaomarara magesium alloy forgings kuti aumbe, nguva zhinji dzinofanira kuderedzwa zvishoma nezvishoma tembiricha yese.
Kudzidzira kwakaratidza kuti yakanaka equiaxed zviyo zvinogona kuvandudza kugona kwepurasitiki deformation ye magnesium alloy, uye saizi chaiyo yezviyo ndiyo chinhu chikuru chinotarisa kana magnesium alloy ingot inogona kuumbwa zvakananga. Saka maitiro ekudzora iyo microstructure uye kunatsa zviyo ndiyo imwe yemakiyi ekuvandudza malleability eiyo alloy.
Nguva yekutumira: Aug-31-2022