Xuab zeb casting yog ib qho ntawm cov txheej txheem hlau qub tshaj plaws hauv tib neeg keeb kwm. Nws lub ntsiab lus tseem tsis tau hloov pauv: Siv xuab zeb uas siv xuab zeb ua thawj cov khoom siv pwm, cov duab ntawm ib feem ntawm ib feem ntawm cov hlau. Txawm tias muaj tshwm sim ntawm ntau qhov siab siab- precision thiab siab {{- tus nqi, tus nqi tsawg, thiab kev siv dav dav. Nws yog qhov tshwj xeeb tshaj yog ua cov chaw tsim khoom ntawm cov khoom loj thiab cov txheej txheem sib xyaw ua ke.
Cov ntsiab cai yooj yim thiab cov ntaub ntawv tseem ceeb
Cov tub ntxhais ntawm cov xuab zeb casting dag nyob rau hauv kev tsim ntawm "xuab zeb pwm." Thaum lub sijhawm ua pov thawj, "tus tswv pwm pwm" yog thawj tsim raws li ib tug peb- desensional qauv ntawm ib feem (feem ntau yog ntoo, yas, lossis hlau pwm). Cov pwm no tau sau nrog cov xuab zeb uas yog cov xuab zeb (feem ntau silica xuab zeb) tov nrog ib qho kev sib xyaw (xws li cov av nplaum, lossis cov iav roj hmab) thiab ua kom pom cov iav "uas tsom iav ntawm cov tsom iav. Txhawm rau kom muaj cov hlau du ntawm molten hlau rau hauv cov pwm kab noj hniav, ib qho kev sib tw ua haujlwm (suav nrog cov rooj vag, risers, thiab lwm yam). Tom qab cov xuab zeb pwm ua tau zoo, molten hlau (xws li hlau, hlau, txhuas, lossis tooj liab) yog nchuav rau hauv cov pwm kab noj hniav. Tom qab txias thiab solidification, cov xuab zeb pwm tau tawg, lub casting tshem tawm, thiab tom qab ntxuav thiab ua tiav.
Kev xaiv ntawm cov xuab zeb yog qhov tseem ceeb heev. Nws yuav tsum muaj cov khoom lag luam zoo tshaj plaws (kom tiv thaiv kev cuam tshuam ntawm cov hlau kub), kom zam dhau qhov kev tawm tsam yooj yim thaum txias thiab tawg ntawm lub casting). Cov kev sib txuas nrog cov xuab zeb ntsuab (sib xyaw ua ke nrog cov xuab zeb (xws li dej xuab zeb), thiab cov khoom siv ua kom qhuav zoo dua qub
Cov txheej txheem zoo: Vim li cas yog cov xuab zeb casting irreplaceable?
Qhov zoo tshaj plaws ntawm cov xuab zeb casting yog nws qhov yoog tau. Los ntawm cov me me, qhov tseeb ua kom haum rau ob peb gram rau hnyav dua tshuab cov khoom siv (xws li cov cav ntoo, thiab cov cua tshuab xuab zeb tuaj yeem lis nws. Piv rau lwm cov txheej txheem casting (xws li tuag casting thiab peev Casting muaj qis dua ntawm {}}
Qhov thib ob, cov xuab zeb casting khav uas tsis tshua muaj neeg siv cov khoom sib xyaw. Yuav luag txhua tus neeg hlau (suav nrog cov hlau cam khwb cia, ua kom muaj cov txheej txheem tseem ceeb, thiab cov khoom siv kub, thiab cov tubrognia, thiab tshuab, thiab tshuab Piv txwv li, lub tog raj kheej hau thiab lub tog raj kheej cov kab ke ntawm cov tshuab tsheb tshuab hluav taws xob txias thiab cov roj ua kom sov yog qhov nyuaj kom ua tiav siv lwm cov txheej txheem.
Tsis tas li ntawd, cov xuab zeb casting muaj cov qib siab ntawm cov txheej txheem kev kam. Txawm tias me me mould tsis xws luag tuaj yeem kho kom haum xws li cov xuab zeb pwm compacterness thiab ncuav nrawm nrawm, raws li yog qhov xwm txheej me, raws li yog qhov tseeb nrog precision casting. Qhov kev txhawb nqa no ua rau nws tsis tshua ntseeg siab hauv kev lag luam ntau lawm.
Niaj hnub nimno thev naus laus zis
Txawm hais tias Xuab zeb casting muaj keeb kwm ntev, niaj hnub thev naus laus zis tau tshaj tawm nws. Piv txwv li, 3D luam tawm xuab zeb pwm tshuab (tseem hu ua Adillitive SAND MOLDS) tau hloov kho cov khoom siv pwm. Cov pwm xuab zeb ncaj qha luam tawm los ntawm CAD qauv, tshem tawm cov kev xav tau ntawm cov ntoo lossis cov hlau tuaj. Qhov no luv luv luv cycles thiab yog tshwj xeeb yog tsim nyog rau cov txheej txheem nyuaj thiab me me- batch customized ntau lawm. Tsis tas li ntawd, daim ntawv thov ntawm cov kab kev siv tsheb sib txuas thiab cov tshuab txawj tswj kom zoo dua qub xws li cov xuab zeb pwm ntxiv xws li kev txhim kho zoo thiab ntau lawm kev ua tau zoo.
Kev tiv thaiv ib puag ncig kuj tseem muaj kev nthuav dav tseem ceeb rau cov xuab zeb tam sim ntawd. Kev tso cai ua rau muaj cov khib nyiab loj npaum li cas ntawm cov khib nyiab thiab hmoov av. Txawm li cas los xij, los ntawm cov khib nyiab xuab zeb siv hluav taws xob (xws li thermal thiab tshuab rov qab ua dua tshiab), kev rov ua dua tshiab ntawm cov xuab zeb ntau dua li 90%, txo cov khoom pov tseg ntawm 90%, txo cov khoom pov tseg. Tsis tas li ntawd, kev siv dav dav ntawm qis-}}}}}}}} Cov khoom siv tshem tawm tau ua cov xuab zeb uas ib puag ncig ua ke thiab muaj zog.
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Los ntawm bronze artifacts ntawm Bronze lub hnub nyoog rau lub qhov loj heev ntawm kev lag luam niaj hnub, xuab zeb casting tau ib txwm yog lub pob kws hlau ntawm kev tsim cov hlau. Nws yuav tsis muaj lub ntsej muag du ntawm tuag casting lossis lub prequisite ntawm kev nqis peev casting, tab sis nws muaj peev xwm ua tau nws yuav nyob twj ywm ua lag luam tshuab rau lub neej yav tom ntej. Nrog rau kev sib koom ua ke ntawm cov thev naus laus zis thiab cov khoom siv ntsuab ntawm cov xuab zeb ua kom tseem ceeb tshaj plaws, txuas ntxiv mus ua ntej ntawm tib neeg kev vam meej ntawm tib neeg kev vam meej.
