Taw qhia
Brass yog ib qho alloy uas feem ntau yog tooj liab thiab zinc. Nws yog lub npe hu rau nws lub zog, durability, thiab txaus nyiam golden xim. Brass tau siv rau ntau pua xyoo nyob rau hauv ntau yam kev siv, los ntawm cov cuab yeej suab paj nruag mus rau cov khoom dai kom zoo nkauj rau cov khoom siv.
Ib qho ntawm cov txheej txheem tseem ceeb koom nrog hauv kev tsim cov khoom siv tooj dag yog casting. Casting yog txheej txheem ntawm pouring kua hlau mus rau hauv lub pwm thiab tso cai rau nws mus solidify rau hauv ib tug tshwj xeeb zoo. Muaj ntau ntau txoj kev sib txawv uas tuaj yeem siv rau casting tooj dag, txhua tus muaj nws tus kheej zoo thiab kev txwv. Hauv tsab xov xwm no, peb yuav tshawb xyuas seb txoj kev twg yog qhov tsim nyog tshaj plaws rau casting tooj dag.
Xuab zeb Casting
Ib qho ntawm txoj kev qub tshaj plaws thiab feem ntau siv rau casting tooj dag yog xuab zeb casting. Xuab zeb casting suav nrog kev tsim pwm siv cov xuab zeb thiab av nplaum sib xyaw, uas tau ntim ib ncig ntawm cov qauv uas yog cov qauv zoo ntawm cov khoom tsim. Molten tooj dag yog ces nchuav rau hauv pwm, sau qhov chaw nruab nrab ntawm cov qauv thiab cov xuab zeb.
Sand casting muaj ntau yam zoo. Nws yog qhov pheej yig heev, vim tias cov xuab zeb thiab av nplaum tau yooj yim muaj thiab cov khoom pheej yig. Nws kuj muaj ntau yam, vim nws tuaj yeem siv los tsim cov khoom ntawm yuav luag txhua qhov loj thiab cov duab.
Txawm li cas los xij, xuab zeb casting kuj muaj qee qhov tsis zoo. Qhov zoo ntawm cov khoom tiav tuaj yeem sib txawv nyob ntawm qhov kev txawj ntawm tus neeg tsim pwm, nrog rau qhov sib xws ntawm cov xuab zeb thiab av nplaum sib xyaw. Xuab zeb casting kuj tuaj yeem siv sijhawm ntev, vim tias cov pwm yuav tsum tau ua tib zoo npaj ua ntej cov txheej txheem casting tuaj yeem pib. Tsis tas li ntawd, xuab zeb casting tsis yog ib txwm tsim nyog rau kev tsim cov khoom loj lossis cov khoom siv.
Kev nqis peev Casting
Lwm txoj kev nrov rau casting tooj dag yog peev casting, tseem hu ua poob ciab casting. Kev nqis peev casting suav nrog tsim pwm los ntawm ib puag ncig cov qauv siv quav ciab nrog lub plhaub ceramic. Thaum lub plhaub ceramic tau qhuav lawm, cov quav ciab yog yaj, tawm hauv cov kab noj hniav uas cov tooj dag tuaj yeem nchuav.
Kev nqis peev casting muaj ntau qhov zoo. Nws muaj peev xwm tsim tau cov ntsiab lus kom ntxaws thiab nyuaj nrog rau qib siab ntawm qhov tseeb. Nws kuj yog qhov zoo tagnrho rau kev tsim cov khoom me me rau nruab nrab, vim nws tuaj yeem tsim cov khoom siv nrog cov phab ntsa nyias thiab cov yam ntxwv zoo.
Txawm li cas los xij, kev nqis peev casting tuaj yeem kim dua li lwm txoj hauv kev, vim nws xav tau cov cuab yeej tshwj xeeb thiab cov khoom siv. Nws tseem tuaj yeem siv sijhawm ntev, vim tias cov qauv siv quav ciab yuav tsum tau ua tib zoo tsim ua ntej cov txheej txheem casting tuaj yeem pib.
Tuag Casting
Tuag casting yog ib txoj kev ntawm casting hlau uas molten hlau raug yuam mus rau hauv pwm kab noj hniav nyob rau hauv siab. Cov pwm, hu ua tuag, feem ntau yog tsim los ntawm cov hlau thiab muaj cov qauv zoo ntawm cov khoom tsim.
Tuag casting muaj ntau yam zoo. Nws muaj peev xwm tsim cov khoom siv nrog cov qib siab ntawm qhov tseeb thiab tuaj yeem tsim cov khoom siv nrog cov duab thiab cov yam ntxwv. Nws kuj tseem ua haujlwm tau zoo, vim nws tuaj yeem tsim cov khoom lag luam ntau sai thiab tsis tu ncua.
Txawm li cas los xij, kev tuag casting tuaj yeem kim, vim nws xav tau cov cuab yeej tshwj xeeb, suav nrog kev kub siab tuag casting tshuab. Nws tuaj yeem raug txwv raws li qhov loj thiab qhov nyuaj ntawm cov khoom uas tuaj yeem tsim tau.
Xaus
Hauv kev xaus, txoj kev tsim nyog tshaj plaws rau casting tooj dag yuav nyob ntawm ntau yam, suav nrog qhov loj, qhov nyuaj, thiab qhov tseeb ntawm cov khoom tsim tawm, nrog rau cov peev txheej thiab cov peev txheej. Xuab zeb casting yog ntau yam thiab muaj txiaj ntsig zoo uas yog qhov zoo tshaj plaws rau kev tsim cov khoom loj, thaum peev casting tsim nyog rau kev tsim cov khoom kom ntxaws thiab raug. Tuag casting yog qhov tsim nyog tshaj plaws rau kev tsim cov khoom siv nrog cov duab nyuaj thiab cov yam ntxwv hauv ntau qhov ntau.
Thaum kawg, qhov kev xaiv zoo tshaj plaws yuav nyob ntawm qhov xav tau tshwj xeeb ntawm qhov project. ua tib zoo xav txog qhov zoo thiab kev txwv ntawm txhua txoj kev yuav ua kom cov khoom tiav ua tau raws li cov qauv tsim nyog ntawm kev ua tau zoo, raug thiab tus nqi.