5xxx txhuas phaj belongs rau cov khoom siv ntau dua. Lub ntsiab alloying ntsiab yog magnesium thiab magnesium ntsiab lus nyob nruab nrab ntawm 3-5%. Nws tuaj yeem hu ua aluminium-magnesium alloy. 5083 cam khwb cia txhuas phaj belongs rau kub dov txhuas phaj. Qhov kub dov ua rau 5083 txhuas ntawv muaj kev tiv thaiv corrosion thiab qaug zog.
Qhov kub dov yog yuav tsum tau ntau tshaj 90% thermal deformation. Thaum lub sij hawm cov txheej txheem ntawm cov yas loj deformation, cov txheej txheem sab hauv tau dhau los ua ntau yam rov qab thiab recrystallization, thiab cov nplej ntxhib hauv lub xeev casting tau tawg thiab cov microcracks raug kho, yog li cov khoom tsis xws luag tuaj yeem txhim kho.
Hom khoom kub dov
1. Kub-dov tuab daim hlau: Nws yog hais txog txhuas phaj nrog lub thickness tsis tsawg tshaj li 7.0 hli. Lub ntsiab ntau yam yog kub dov daim hlau, annealed daim hlau, quenched los yog quenched pre-stretched daim hlau. Cov txheej txheem ib txwm muaj: ingot homogenization - milling nto - cua sov - kub dov - txiav rau qhov loj me - straightening.
2. Kub-dov aluminium coil: Aluminium thiab aluminium alloy nplooj ntawv thiab strips nrog lub thickness tsawg dua 7.0 feem ntau yog tsim los ntawm kub dov coils.
Kub dov txheej txheem ntawm 5083 txhuas phaj
1. Kev npaj ua ntej kub dov muaj xws li ingot zoo tshuaj xyuas, soaking, sawing, milling, txhuas txheej, thiab cua sov.
2. Thaum lub sij hawm ib nrab-nruam casting, qhov cua txias yog siab heev, cov txheej txheem diffusion nyob rau hauv cov khoom theem yog nyuaj, thiab lub ingot yog ib qho yooj yim muaj uneven qauv, xws li intragranular segregation.
3. Thaum muaj qhov tsis xws luag xws li kev sib cais, slag suav nrog, caws pliav, thiab cov kab nrib pleb ntawm qhov chaw, milling yuav tsum tau ua. Nws yog ib qho tseem ceeb los xyuas kom meej qhov zoo ntawm cov khoom tiav.
4. Lub kub dov ntawm aluminium alloy ingots yog muab billets rau txias dov, los yog ncaj qha tsim cov phaj tuab hauv lub xeev kub dov.