Txawm tias cov neeg tsim khoom muaj kev paub dhau los ntsib cov kev sib tw extrusion - tab sis txoj hauv kev yog tuaj yeem hloov cov teeb meem mus rau hauv kev txhim kho.
Yas extrusion yog cov txheej txheem ua tau zoo heev rau kev tsim cov khoom sib xws, tab sis nws tsis muaj kev tiv thaiv rau kev hiccups. Feem ntau cov yas extrusion tsis xws li deg roughness, npuas, qhov seem tsis ruaj khov, thiab tawg tuaj yeem ua rau cov khoom tsis zoo thiab ua rau cov khoom pov tseg. Kev nkag siab txog dab tsi ua rau cov teeb meem no - thiab yuav kho lawv li cas - yog qhov tseem ceeb ntawm kev tswj hwm cov qauv tsim khoom siab.
1. Nto Roughness: Thaum Lub Caij Nplooj Ntoos Zeeg Tiav
Lub ntsej muag du feem ntau yog qhov tseem ceeb rau kev zoo nkauj thiab kev ua haujlwm. Yog tias koj pom qhov ntxhib lossis matte tiav, nws yuav yog vim qhov kub tsis sib xws, cov khoom siv tsis raug, lossis tsis raug tuag tsim. Nto roughness kuj tuaj yeem tshwm sim los ntawm kev ua kom txias tsis zoo lossis kev tuag ntau dhau.
Kev daws:
Xyuas kom ruaj khov qhov chaw nyob thoob plaws hauv lub thoob
Siv cov khoom zoo, tsis muaj dej noo
Tsis tu ncua ntxuav thiab tshuaj xyuas qhov tuag
Optimize qhov txias txias thiab airflow
2. Npuas: Nqus Gases, teeb meem
npuas los yog voids nyob rau hauv cov khoom extruded tuaj yeem ua rau tsis muaj kev ntseeg siab thiab cuam tshuam rau cov tsos. Qhov kev tsis zoo no feem ntau tshwm sim los ntawm cov dej noo hauv cov khoom siv raw lossis cov khoom siv roj thaum lub sij hawm extrusion txheej txheem.
Kev daws:
Ua ntej qhuav raw cov ntaub ntawv kom tshem tawm cov dej noo
Khaws qhov kub thiab txias kom zoo
Kho lub tshuab nqus tsev yog siv lub tshuab nqus tsev vacuum
Txo cov ntsia hlau ceev yog tias cov shear ntau dhau ua rau huab cua
3. Dimensional Instability: Thaum Tolerance dhau los ua ib qho kev sib tw
Thaum cov khoom extruded tsis tswj qhov ntev, nws tuaj yeem cuam tshuam cov txheej txheem hauv qab thiab ua rau tsis lees paub. Ua rau muaj xws li tsis ruaj tsis khov, txias tsis sib xws, lossis cov khoom siv raw tsis sib xws.
Kev daws:
Calibrate kub thiab siab tswj
Tsim uniform tuag daim di ncauj rau txawm cov ntaub ntawv ntws
Siv tsis siv neeg thickness tswj tshuab
Khaws cov cua txias kom zoo ib yam thoob plaws hauv qhov profile
4. Cracking thiab brittleness: Cov tsos mob ntawm kev ntxhov siab thiab qaug zog
Kev tawg lossis tawg feem ntau tshwm sim vim yog thermal shock, overexposure rau txias, los yog cov khoom siv tsis zoo. Cov yas extrusion tsis xws luag tuaj yeem cuam tshuam cov khoom ua haujlwm ntev thiab kev ua haujlwm.
Kev daws:
Maj mam txias extrudates kom tsis txhob thermal stress
Xyuas kom tsim nyog thiab sib tov ntawm resins
Minimize mechanical stress thaum lub sij hawm tshem tawm
Saib xyuas extrusion kab nro thiab tuav
Kev tiv thaiv tsis zoo pib nrog cov cuab yeej zoo
Thaum cov txheej txheem kev hloov kho thiab kev tuav cov khoom tseem ceeb, kev siv cov khoom siv extrusion ua tau zoo yog qhov tseem ceeb sib npaug. Advanced extruders nrog meej qhov kub thiab txias tswj tau txo qhov tshwm sim ntawm cov yas extrusion tsis xws luag. Cov yam ntxwv xws li kev saib xyuas lub sijhawm tiag tiag, kev tu tus kheej tu lub tshuab tuag, thiab cov tshuab ua kom txias tau zoo tso cai rau kev ua kom zoo dua qub thiab muaj kev cuam tshuam cov neeg ua haujlwm tsawg dua.
Txhim kho koj cov txheej txheem, txhim kho koj cov khoom tsim tau
Los ntawm kev txheeb xyuas cov hauv paus ntsiab lus ntawm cov teeb meem extrusion thiab siv cov kev daws teeb meem, cov tuam ntxhab tuaj yeem txo qis sijhawm, txo cov khoom pov tseg, thiab xa cov khoom zoo dua. Kev tiv thaiv kev saib xyuas, kev cob qhia kom raug, thiab kev txhim kho cov cuab yeej yog cov kauj ruam ua haujlwm txhua qhov kev ua haujlwm extrusion yuav tsum xav txog.
Xaus: Precision, Kev Tiv Thaiv, Kev Ua Haujlwm
Yas extrusion yog ntau yam kos duab raws li nws yog kev tshawb fawb. Cov kev tsis xws luag yuav tshwm sim, tab sis lawv tsis muaj kev zam. Los ntawm kev saib xyuas kom meej thiab kev txhim kho tas mus li, koj tuaj yeem txo cov teeb meem ntau lawm. Txawm hais tias nws tab tom txhim kho cov txheej txheem tsis zoo lossis kev nqis peev hauv cov tshuab siab heev, ua raws li cov kauj ruam niaj hnub no ua rau cov txiaj ntsig zoo dua tag kis.
Nrhiav los txhim kho koj cov kab extrusion kev ua tau zoo nrog cov kws tshaj lij kev taw qhia thiab cov kev daws teeb meem siab tshaj? Hu rauJWELLhnub no thiab cia peb pab koj hloov koj cov kev ua haujlwm ntau lawm.
Post lub sij hawm: May-27-2025