Xaiv cov pwm tsim nyog tso tawm tus neeg sawv cev rau Pob Zeb Diamond Tuag - casting pwm yog qhov kev txiav txim siab tseem ceeb uas tuaj yeem cuam tshuam qhov zoo ntawm cov khoom kawg, kev ua haujlwm ntawm cov txheej txheem tsim khoom, thiab lub neej ntev ntawm pwm nws tus kheej. Raws li Pob Zeb Diamond Tuag - casting Mould tsum, Kuv tau pom ua ntej qhov tseem ceeb ntawm kev xaiv qhov raug. Hauv qhov blog no, kuv yuav qhia qee qhov kev txiav txim siab tseem ceeb los pab koj xaiv tus neeg sawv cev zoo tshaj tawm pwm rau koj cov kev xav tau tshwj xeeb.
Nkag siab lub luag haujlwm ntawm Pwm Tso Tawm Tus Neeg Saib Xyuas
Pwm tso cov neeg ua haujlwm ua lub luag haujlwm tseem ceeb hauv kev tuag - txheej txheem casting. Lawv lub luag haujlwm tseem ceeb yog los pab txhawb qhov yooj yim tshem tawm ntawm cov cam khwb cia ntawm cov pwm. Qhov no tsis tsuas yog tiv thaiv kev puas tsuaj rau ib feem thaum lub sij hawm demolding tab sis kuj txo qhov hnav thiab tsim kua muag ntawm cov pwm. Tus neeg sawv cev tso tawm zoo tsim cov yeeb yaj kiab nyias nyias ntawm cov pwm saum npoo thiab cov hlau molten, txo kev sib txhuam thiab adhesion.
Tej yam yuav tsum tau xav txog thaum xaiv ib tug Mould tso tus neeg sawv cev
1. Compatibility nrog cov khoom siv pwm
Thawj thiab qhov tseem ceeb tshaj plaws yog kev sib raug zoo ntawm tus neeg sawv cev tso tawm nrog Pob Zeb Diamond Die - casting Mould khoom. Cov ntaub ntawv pwm sib txawv muaj cov khoom sib txawv, thiab tus neeg sawv cev tso tawm uas ua haujlwm zoo nrog ib qho khoom siv yuav tsis haum rau lwm tus. Piv txwv li, graphite pwm, uas feem ntau siv hauv pob zeb diamond tuag - casting, yuav tsum muaj tus neeg sawv cev tso tawm uas tuaj yeem ua raws li qhov zoo ntawm graphite nto yam tsis muaj tshuaj lom neeg.
Graphite muaj cov khoom tshwj xeeb xws li thermal conductivity thiab tshuaj stability. Thaum siv cov pwm tso tawm tus neeg sawv cev rau graphite pwm, nws yuav tsum tsis txhob degrade cov graphite los yog tawm cov seem uas tuaj yeem cuam tshuam qhov zoo ntawm cov khoom tom ntej. Qee cov neeg ua haujlwm tso tawm yog tsim tshwj xeeb rau graphite pwm, thiab lawv tuaj yeem muab kev tso tawm zoo tshaj plaws thaum tswj kev ncaj ncees ntawm pwm. Koj tuaj yeem nrhiav cov ntaub ntawv ntau ntxiv txog graphite pwm hauv pebCov cuab yeej pob zeb diamondntu.
2. Compatibility nrog cov khoom siv Casting
Hom khoom siv casting kuj tseem ceeb heev. Cov hlau sib txawv thiab cov hlau sib txawv muaj cov ntsiab lus melting sib txawv, viscosities, thiab tshuaj muaj pes tsawg leeg. Piv txwv li, yog tias koj yog casting aluminium alloys, koj xav tau ib tus neeg sawv cev tso tawm uas tuaj yeem tiv taus qhov kub thiab txias thiab cov tshuaj tiv thaiv ntawm txhuas. Ntawm qhov tod tes, yog tias koj ua haujlwm nrog tooj liab - raws li cov alloys, tus neeg sawv cev tso tawm yuav tsum muaj peev xwm tswj tau qhov sib txawv ntawm lub cev thiab tshuaj lom neeg ntawm tooj liab.
Tus neeg sawv cev tso tawm uas tsis sib haum nrog cov khoom siv casting tuaj yeem ua rau muaj teeb meem xws li kev ua tiav tsis zoo, porosity hauv qhov nrum, lossis txawm tias muaj tshuaj lom neeg uas tuaj yeem ua rau pwm puas. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau xaiv tus neeg sawv cev tso tawm uas yog tsim tshwj xeeb rau hom hlau lossis hlau uas koj tau casting.
3. Tso Kev Ua Haujlwm
Qhov kev tso tawm ntawm cov pwm tso tawm tus neeg sawv cev yog ntsuas los ntawm qhov yooj yim npaum li cas nws tso cai rau cov cam khwb cia kom tshem tawm ntawm pwm. Tus neeg saib xyuas kev tso tawm zoo yuav tsum muab qhov kev tso tawm du thiab huv, tsis muaj qhov seem seem ntawm ib feem lossis pwm. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv pob zeb diamond tuag - casting, qhov tseeb ntawm qhov cam khwb cia yog qhov tseem ceeb.
Qee qhov tso tawm cov neeg ua haujlwm muab kev tso tawm zoo dua nyob rau hauv cov xwm txheej tshwj xeeb. Piv txwv li, qee qhov ua tau zoo dua ntawm qhov kub thiab txias, thaum lwm tus ua haujlwm zoo dua hauv cov txheej txheem qis - siab casting. Koj yuav tsum xav txog kev ua haujlwm ntawm koj qhov tuag - txheej txheem casting thiab xaiv tus neeg sawv cev tso tawm uas tuaj yeem xa cov kev tso tawm zoo tshaj plaws hauv cov xwm txheej ntawd.
4. Thermal stability
Pob zeb diamond tuag - casting muaj qhov kub thiab txias, thiab cov pwm tso tawm tus neeg sawv cev yuav tsum muaj peev xwm tiv taus qhov kub thiab txias yam tsis tau tawg lossis poob nws cov txiaj ntsig. Ib tug thermally unstable tso tus neeg sawv cev tuaj yeem decompose ntawm qhov kub thiab txias, tawm hauv qab cov khoom seem uas tuaj yeem ua rau cov cam khwb cia thiab ua rau cov pwm puas.
Thaum xaiv tus neeg sawv cev tso tawm, xyuas nws cov thermal stability specifications. Nrhiav cov neeg ua haujlwm uas tsim los ua haujlwm nyob rau hauv qhov kub thiab txias ntawm koj qhov tuag - txheej txheem casting. Qhov no yuav xyuas kom meej tias tus neeg sawv cev tso tawm tswj nws qhov kev ua tau zoo thoob plaws hauv lub voj voog casting.
5. Kev xav txog ib puag ncig thiab kev nyab xeeb
Hauv kev tsim khoom niaj hnub no, kev xav txog ib puag ncig thiab kev nyab xeeb tau dhau los ua qhov tseem ceeb. Qee cov pwm tso tawm cov neeg ua haujlwm muaj cov tshuaj phem xws li cov kuab tshuaj, cov hlau hnyav, lossis cov tshuaj tsis haum cov organic (VOCs). Cov tshuaj no tuaj yeem ua rau muaj kev phom sij rau cov neeg ua haujlwm thiab muaj kev cuam tshuam tsis zoo rau ib puag ncig.
Xaiv tus neeg sawv cev tso tawm uas yog tus phooj ywg ib puag ncig thiab ua raws li cov cai tswj kev nyab xeeb. Muaj ntau cov dej - raws li cov neeg tso tawm muaj nyob rau ntawm lub khw uas muaj VOCs tsawg thiab siv tau zoo dua. Cov neeg ua haujlwm no tuaj yeem muab kev tso tawm zoo thaum txo qis ib puag ncig thiab kev noj qab haus huv cuam tshuam nrog cov tshuaj hnyav ib txwm muaj - raws li cov neeg tso tawm.
6. Tus nqi - kev ua tau zoo
Tus nqi ib txwm yog qhov tseem ceeb hauv kev txiav txim siab tsim khoom. Txawm li cas los xij, nws yog ib qho tseem ceeb kom tsis txhob txi zoo rau tus nqi. Tus neeg sawv cev pheej yig tshaj tawm yuav zoo li qhov kev xaiv zoo thaum pib, tab sis yog tias nws ua rau muaj teeb meem xws li kev tso tawm tsis zoo, pwm puas, lossis qis - cov khoom cam khwb cia zoo, nws tuaj yeem ua rau koj raug nqi ntau dua rau lub sijhawm ntev.
Thaum ntsuas tus nqi - kev ua tau zoo ntawm tus neeg sawv cev pwm tso tawm, xav txog tsis yog tus nqi yuav khoom nkaus xwb tab sis kuj yog tus nqi ntawm daim ntawv thov, qhov zaus ntawm re - daim ntawv thov, thiab qhov cuam tshuam rau tag nrho cov khoom tsim tau ntawm koj qhov tuag - txheej txheem casting. Tus neeg saib xyuas tus nqi qis dua me ntsis uas muaj kev ua tau zoo dua thiab txo qis lub sijhawm tuaj yeem yog tus nqi ntau dua - kev xaiv zoo.
Hom Pwm Tso Tawm Tus Neeg Saib Xyuas
Muaj ntau ntau hom pwm tso tawm cov neeg ua haujlwm muaj rau Pob Zeb Diamond Tuag - casting Moulds, txhua tus muaj nws tus kheej zoo thiab qhov tsis zoo.
1. Silicone - raws li Tus Neeg Tso Cai Tso Tawm
Silicone - raws li cov neeg ua haujlwm tso tawm tau dav siv hauv tuag - casting vim tias lawv muaj kev tso tawm zoo heev, siab thermal stability, thiab tshuaj lom neeg zoo. Lawv muaj peev xwm tsim ib tug du, tsis yog - nplaum zaj duab xis ntawm cov pwm nto, ua rau nws yooj yim rau tshem tawm cov cam khwb cia ib feem. Txawm li cas los xij, silicone - raws li cov neeg ua haujlwm tso tawm tuaj yeem kim dua li lwm hom, thiab lawv tuaj yeem tso cov khoom siv silicone nyias nyias ntawm qhov, uas yuav xav tau kev ntxuav ntxiv hauv qee daim ntawv thov.
2. Wax - Raws li Tus Neeg Tso Cai Tso Tawm
Wax - raws li tus neeg tso tawm yog tus pheej yig thiab yooj yim rau kev thov. Lawv ua haujlwm zoo hauv qis - kub tuag - casting txheej txheem thiab tuaj yeem muab kev tso tawm zoo. Txawm li cas los xij, lawv muaj kev txwv thermal stability thiab tej zaum yuav tsis haum rau siab - kub pob zeb diamond tuag - casting. Wax - raws li tso tawm cov neeg sawv cev tuaj yeem tso cov quav ciab rau ntawm qhov chaw, uas yuav tsum tau muab tshem tawm.
3. Fluoropolymer - raws li Cov Neeg Tso Cai Tso Tawm
Fluoropolymer - raws li cov neeg ua haujlwm tso tawm muaj kev tso tawm zoo heev thiab muaj tshuaj tiv thaiv siab. Lawv yog tshwj xeeb tshaj yog haum rau daim ntaub ntawv uas yuav tsum tau ib tug siab - zoo nto tiav. Txawm li cas los xij, lawv feem ntau kim dua lwm hom kev tso tawm cov neeg ua haujlwm thiab yuav xav tau kev tuav tshwj xeeb thiab kev siv cov tswv yim.
4. Dej - Raws li Tus Neeg Tso Tawm
Dej - raws li cov neeg tso tawm tau nrov zuj zus vim lawv cov phooj ywg ib puag ncig thiab cov ntsiab lus VOC tsawg. Lawv yooj yim rau kev thov thiab ntxuav, thiab lawv tuaj yeem muab kev tso tawm zoo hauv ntau daim ntawv thov tuag - casting. Txawm li cas los xij, lawv qhov kev ua tau zoo yuav cuam tshuam los ntawm cov av noo thiab qhov kub thiab txias, thiab lawv yuav xav tau ntau zaus re - daim ntawv thov piv rau lwm hom kev tso tawm.
Txoj kev thov
Txoj kev uas koj siv cov pwm tso tawm tuaj yeem cuam tshuam rau nws qhov kev ua tau zoo. Muaj ntau ntau txoj hauv kev siv, suav nrog tshuaj tsuag, txhuam hniav, thiab dipping.
1. Txau
Txau yog txoj kev siv ntau tshaj plaws rau cov pwm tso tawm. Nws tso cai rau ib qho kev faib tawm ntawm tus neeg sawv cev ntawm cov pwm nto. Thaum txau, nco ntsoov siv cov cuab yeej txau tsim nyog thiab ua raws li cov chaw tsim khoom cov lus qhia txog cov tshuaj tsuag qhov siab, qhov deb, thiab kev tiv thaiv.
2. txhuam hniav
Kev txhuam hniav yog ib qho yooj yim thiab raug nqi - txoj kev siv tau zoo, tshwj xeeb tshaj yog rau me me - nplai tuag - kev ua haujlwm casting lossis siv rau kev tso tawm tus neeg sawv cev rau thaj chaw tshwj xeeb ntawm pwm. Txawm li cas los xij, nws yuav tsis muab cov txheej txheej zoo li txau.
3. Npog
Dipping yog tsim rau cov pwm nrog cov duab nyuaj lossis rau cov ntawv thov uas yuav tsum muaj txheej txheej tuab ntawm tus neeg tso tawm. Cov pwm yog dipped rau hauv ib da dej ntawm tus neeg sawv cev tso tawm, thiab cov tshaj yog drained tawm. Txoj kev no tuaj yeem ua kom tiav cov txheej txheem pwm, tab sis nws yuav siv sij hawm ntau dua - thiab yuav xav tau cov khoom siv ntxiv.
Xaus
Xaiv cov pwm tso tawm kom raug rau Pob Zeb Diamond Tuag - casting Pwm yog qhov kev txiav txim siab nyuaj uas yuav tsum tau ua tib zoo xav txog ntau yam. Los ntawm kev coj mus rau hauv tus account qhov sib raug zoo nrog cov pwm thiab cov ntaub ntawv casting, tso tawm kev ua tau zoo, thermal stability, ib puag ncig thiab kev nyab xeeb kev txiav txim siab, thiab tus nqi - kev ua tau zoo, koj tuaj yeem xaiv tus neeg sawv cev tso tawm uas yuav ua kom zoo dua koj cov khoom tuag - casting txheej txheem thiab txhim kho qhov zoo ntawm koj qhov chaw cam khwb cia.
Yog tias koj tab tom xaiv cov pwm tso tawm tus neeg sawv cev rau koj Pob Zeb Diamond Tuag - casting Pwm lossis muaj lus nug txog peb cov khoom, peb nyob ntawm no los pab. Peb pab pawg kws tshaj lij tuaj yeem muab cov lus qhia thiab cov lus pom zoo rau koj raws li koj qhov kev xav tau tshwj xeeb. Hu rau peb los pib sib tham txog koj cov kev xav tau thiab tshawb nrhiav cov kev daws teeb meem zoo tshaj plaws rau koj qhov kev tuag - txheej txheem casting.
Cov ntaub ntawv
- "Die Casting Handbook" los ntawm J. Campbell
- "Mould Release Agents: Principles and Applications" los ntawm RA Weiss