xuab zeb casting yog ib qho txheej txheem casting uas muaj cov txiaj ntsig hauv qab no:
1. Tus nqi qis: piv nrog lwm txoj kev casting, tus nqi ntawm xuab zeb casting yog qis dua. Xuab zeb yog qhov dav dav thiab cov txheej txheem pheej yig dua, thiab cov txheej txheem ntawm kev ua xuab zeb yog qhov yooj yim, thiab tsis tas yuav tsum muaj cov cuab yeej nyuaj thiab thev naus laus zis.
2. Kev Tsim Nyog Txoj Kev ywj pheej: Cov xuab zeb casting tuaj yeem tsim cov chaw tsim khoom ntawm ntau yam duab thiab qhov chaw tsis muaj tseeb. Tus tsim qauv tuaj yeem hloov kho cov duab, cov qauv thiab txoj kev sib koom ntawm cov xuab zeb pwm raws li qhov kev thov kom tau raws li cov kev xav tau ntawm ntau yam.
3. Qhov chaw ruaj khov ntawm cov chaw casting: xuab zeb casting tuaj yeem tshem tawm shrinkage tsis xws luag ntawm cov cuab yeej rau ib qho. Ib qho kev ua kom txaus shrinkage yog muab rau hauv cov xuab zeb pwm kom haum rau cov xwm txheej nthuav dav ntawm cov txheej txheem txias, yog li ua qhov ruaj khov ntawm cov duab ua kom zoo dua.
4. Muaj zog hloov tau: Xuab zeb casting yog haum rau casting ntau ntawm cov hlau thiab alloys, suav nrog cov hlau, hlau, tooj thiab lwm yam. Txawv cov xuab zeb tuaj yeem raug xaiv raws li qhov yuav tsum tau ntawm cov casting kom tau txais cov txiaj ntsig zoo dua.
Cov ntsiab lus hauv qab no yuav tsum tau sau tseg thaum casting xuab zeb pwm:
1. Xuab zeb Zoo: yuav tsum muaj qee lub zog thiab kub ua dhau, tuaj yeem tiv thaiv qhov cuam tshuam ntawm cov kua hlau thiab kub. Qhov saum npoo ntawm cov xuab zeb pwm yuav tsum du, yam tsis muaj kab nrib thiab tsis xws luag kom ntseeg tau tias qhov zoo ntawm lub pov.
2. Ncuav kub: nws yog ib qho tseem ceeb heev kom tswj tau lub ncuav rau qhov ntsuas dej ua kua. Kev ntsuas kub dhau yuav ua rau cov xuab zeb kub sand hlawv, deformation lossis tawg; Tsawg dhau qhov kub thiab txias tuaj yeem ua rau tsis tiav thiab ua cov teeb meem zoo.
3. Casting ceev tuaj yeem siv hom: Tsim nyog casting ceev thiab hom tuaj yeem tiv thaiv qhov tshwm sim ntawm kev tsis xws luag thiab cov qhov muag xuab zeb. Ntau lub sijhawm ua nrawm nrawm hauv lub sijhawm luv luv yuav tsum yog avied rau tag nrho cov xuab zeb pwm tsis tau qhia cov roj.
4. Nqaij kev txiav txim: Rau cov hniav ua ke, tshwj xeeb yog cov tsim nyog los npaj cov kua nchuav kom ntseeg tau tias cov kua hlau kom ntseeg tau tias cov kua hlau tau puv hauv txhua qhov, thiab kom cov roj cua txias tshaj tawm adn cais.
5. Cua txias thiab kev kho mob: Casting yuav tsum tau txias thiab kho tom qab pouring. Lub sijhawm txias txias thiab txoj kev tuaj yeem zam cov kev tawg thiab kev tsis txaus ntseeg los ntawm kev ntxhov siab ntawm thermal, thiab txhim kho cov khoom siv tshuab ntawm cov cuab yeej cuab tam ntawm castings.
Feem ntau, thaum casting xuab zeb pwm, nws yog ib qho tsim nyog los tswj hwm qhov zoo ntawm cov xuab zeb pwm, kom huv si thiab kho cov txheej txheem kom tau txais cov teeb meem zoo.
Lub Sijhawm Post: Oct-31-202