Poob ua npuas ncauj casting (tseem hu ua cov pwm tiag tiag) yog ua los ntawm cov yas ua npuas ncauj (EPS, STMMA lossis EPMMA) cov khoom siv polymer rau hauv pwm tiag tiag nrog cov qauv zoo ib yam thiab loj raws li cov khoom yuav tsum tau tsim thiab cam khwb cia, thiab yog dip-coated. nrog refractory txheej (muaj zog), du thiab breathable) thiab qhuav, nws yog faus rau hauv qhuav quartz xuab zeb thiab raug rau peb-dimensional kev co qauv. Cov hlau molten yog poured rau hauv molding xuab zeb lub thawv nyob rau hauv qhov tsis zoo siab, yog li ntawd cov khoom siv polymer yog rhuab thiab vaporized, thiab ces muab rho tawm. Ib txoj kev tshiab casting uas siv cov hlau ua kua los hloov cov txheej txheem pwm ib zaug ua tom qab txias thiab khov kho los tsim cov castings. Poob ua npuas ncauj casting muaj cov yam ntxwv hauv qab no: 1. Castings yog qhov zoo thiab tus nqi qis; 2. Cov ntaub ntawv tsis txwv thiab haum rau txhua qhov ntau thiab tsawg; 3. High precision, du nto, tsawg tu, thiab tsawg machining; 4. Cov teeb meem sab hauv raug txo qis heev thiab cov qauv ntawm cov casting zoo tuaj. ntom ntom; 5. Nws tuaj yeem paub qhov loj thiab ntau lawm; 6. Nws yog tsim rau loj ntau lawm castings ntawm tib castings; 7. Nws yog qhov tsim nyog rau kev ua haujlwm ntawm phau ntawv thiab kev sib dhos ua ke ntawm cov kab ntau lawm thiab kev tswj xyuas kev ua haujlwm; 8. Cov xwm txheej ntawm cov kab ntau lawm ua tau raws li qhov yuav tsum tau muaj ntawm kev tiv thaiv ib puag ncig kev ua haujlwm. ; 9. Nws tuaj yeem txhim kho qhov chaw ua haujlwm thiab kev tsim khoom ntawm cov kab ntau lawm, txo kev siv zog, thiab txo kev siv zog.
Poob ua npuas ncauj casting yog ib hom tag nrho ntawm cov yas molds uas siv cov binder-free qhuav xuab zeb ua ke nrog lub tshuab nqus tsev. Lub npe tseem ceeb hauv tsev yog "cov xuab zeb qhuav qhuav" thiab "tsis zoo siab cov khoom casting", hu ua EPC casting; Cov npe txawv teb chaws tseem ceeb yog: Poob Foam Txheej Txheem (Tebchaws USA), P0licast Txheej Txheem (Ltalis), thiab lwm yam. Poob ua npuas ncauj casting yog ib qho ntawm cov txheej txheem casting tshaj plaws hauv ntiaj teb. Nws yog lub npe hu ua " kiv puag ncig" hauv keeb kwm ntawm casting thiab hu ua 21st caug xyoo ntsuab casting nyob rau hauv tsev thiab txawv teb chaws. Lub hauv paus ntsiab lus tsim: Txoj kev no ua ntej ua npuas pwm raws li cov txheej txheem yuav tsum tau ua, thiab coated nrog tshwj xeeb kub-resistant xim. Tom qab ziab, nws muab tso rau hauv ib lub thawv tshwj xeeb xuab zeb, thiab tom qab ntawd ntim cov xuab zeb qhuav raws li cov txheej txheem yuav tsum tau ua. Nws yog compacted los ntawm peb-dimensional kev co thiab nqus tsev vacuumed. Cov hlau molten yog poured, thiab lub sij hawm no tus qauv vaporizes thiab ploj, thiab molten hlau hloov tus qauv, replicating lub casting uas yog tib yam li tus qauv ua npuas ncauj.
Tshawb nrhiav qhov twg peb cov kev daws teeb meem tuaj yeem coj koj mus.