Lub mallabability ntawmMagnesium alloysFeem ntau nyob ntawm peb lub ntsiab lus: alloy muaj txiaj ntsig melting kub, deformation dav thiab tsim nyog tswj hwm qhov muaj peev xwm ua kom muaj zog ntawm cov khoom siv yas ntawm cov hlau nplaum.
Feem ntau, cov hlau nplaum magnes yog forged nyob rau hauv qhov kev kub kub ntau hauv qab no theem-theem kab kub. Yog tias qhov ntsuas kub tsawg dhau, cov kab nrib pleb yuav tsim thiab nkig, thiab nws nyuaj rau kev ua cov yas ua. Piv nrog rau cov yam ntxwv deformation ntawm chav tsev kub, cov yas deformation ntawm Magnesium Alloy ntawm qhov kub thiab txias dua tab sis kuj cov qoob loo sib xyaw. Hmoov nplej Zej-khauj khaum tuaj yeem muab ob lwm lub tshuab ua kom zoo. Raws li von mises cov txheej txheem, lub alloy yuav yauv ua kom sov siab, uas muaj txiaj ntsig zoo tsim. Nws pom tias cov plasticity ntawm magnesium aloy nce ntxiv thaum qhov kub tshaj 200 ℃, thiab cov plaston ntxiv ntau dua thaum qhov kub tau tshaj 185 ℃. Txawm li cas los xij, thaum qhov ntsuas kub dhau heev, tshwj xeeb tshaj yog tshaj 400 ℃, corrosive oxidation thiab coarse nplej yog yooj yim tshwm sim.
Magnesium alloy yog rhiab heev rau qhov tsis txaus siab. Magnesium alloys qhia qhov siab siab ntawm kev tiv thaiv tsis txaus siab, thiab cov yas ntawm alloy allots txo qis nrog kev nce ntawm deformation tus nqi. Tab sis txawv thiab aluminium alloy thiab lwm yam khoom siv, magnesium alloy forging yog ib qho ntawm cov khoom siv kub ntau, ntau lub sijhawm yuav tsum tau txo txhua qhov kev ua kom sov.
Kev xyaum tau muaj pov thawj tias hmoov nplej zoo nkauj tuaj yeem txhim kho cov qoob loo loj, thiab qhov loj ntawm cov nplej tseem ceeb ntawm cov khoom siv magyium kuj tseem tuaj yeem cuam tshuam ncaj qha. Yog li yuav ua li cas tswj hwm microstructure thiab ua kom cov nplej yog ib qho ntawm cov yuam sij txhawm rau txhim kho kev sib xyaw ntawm cov alloy.
Lub sij hawm Post: Aug-31-2022