1. PE tiv thaiv zaj duab xis, nws yuav tsum ua raws li cov xwm txheej twg thiaj li suav tias zoo?
Cov yeeb yaj kiab tiv thaiv PE hom twg thiaj suav tias zoo? Lo lus nug no, los ntawm qhov pom tseem ceeb, hais txog cov kev cai thiab tej yam kev mob yooj yim uas cov yeeb yaj kiab tiv thaiv no yuav tsum ua kom tau siv zoo. Yog li ntawd, cov lus teb yog:
Mob 1: Cov nplaum ntawm cov yeeb yaj kiab tiv thaiv yog qhov tsim nyog, yooj yim rhuav thiab lo, thiab yuav tsis muaj cov khoom seem.
Mob 2: Tom qab hloov pauv lub sijhawm, qhov nce ntawm lub zog tev tawv me dua.
Mob 3: Txawm tias nws raug tshav ntuj los xij, nws tuaj yeem lav lub neej ua haujlwm ntawm rau lub hlis txog ib xyoos.
Mob 4: Txawm tias khaws cia ntau tshaj ib xyoos los xij, nws qhov zoo yuav tsis hloov pauv.
Xwm txheej 5: Nws yuav tsis ua rau ib puag ncig puas tsuaj, yuav tsis xeb, thiab yuav tsis yooj yim hloov pauv tshuaj lom neeg. Tsis tas li ntawd, cov khoom siv kho tshuab kuj tseem tuaj yeem tswj tau zoo.
2. Cov khoom siv twg yog lub hauv paus ntawm PE tiv thaiv zaj duab xis? Tsis tas li ntawd, puas muaj zaj duab xis tiv thaiv tshwj xeeb rau PE stainless hlau?
Lub hauv paus winding hauv nruab nrab ntawm PE tiv thaiv zaj duab xis yog ua los ntawm PE, thiab muaj ob hom kav dej tshiab thiab cov kav dej ua los ntawm cov khoom siv rov ua dua tshiab. Yog li ntawd, lawv tsis zoo ib yam hauv cov nqe lus ntawm tus nqi. Hauv lo lus nug 2, cov lus teb yog yog, uas yog, hauv PE tiv thaiv zaj duab xis, muaj ib zaj duab xis tiv thaiv tshwj xeeb rau PE stainless hlau.
3. Tom qab daim zaj duab xis PE tiv thaiv raug nplaum, cov pob dawb tshwm sim rau ntawm daim zaj duab xis. Vim li cas?
PE zaj duab xis tiv thaiv, yog tias cov pob dawb tshwm sim tom qab siv cov kua nplaum, ces, qhov laj thawj tshwj xeeb yog qhov muaj cov kua nplaum me me, lossis qhov kub tsis sib npaug, ntxiv rau, nws kuj muaj peev xwm muaj teeb meem nrog lub taub hau txheej. Yog li ntawd, nws yog qhov tsim nyog los tshawb xyuas ib qho los ntawm ib qho kom pom qhov laj thawj tiag tiag los daws nws kom zoo. Ntxiv mus, qhov teeb meem no yog qhov teeb meem zoo ntawm cov khoom thiab yuav tsum tau them sai sai rau.
1. Cov pawg sib txawv ntawm cov kua mem tau ntxiv rau lub hom phiaj tshuaj xyuas qhov loj me ntawm cov khoom me me thiab tswj hwm nruj me ntsis, tshwj xeeb tshaj yog cov uas qhov loj me ntawm cov khoom me me thiab qhov loj me ntawm cov kua mem puv hauv qab thiab qhov loj me ntawm cov khoom me me tau tawg ua sab nraud ntawm qhov ntsuas tus qauv tsis raug xaiv; xaiv tus neeg muag khoom zoo heev thiab ruaj khov.
2. Siv cov nplaum tshwj xeeb rau cov yeeb yaj kiab tiv thaiv hluav taws xob. Cov nplaum tshwj xeeb rau cov yeeb yaj kiab tiv thaiv hluav taws xob muaj qhov nruj ntawm qhov chaw qis dua, thiab nws cov txheej thiab kev nthuav dav ntawm qhov chaw ntawm cov txheej nplaum zoo dua li cov nplaum dav dav. Nws yooj yim heev los tswj qhov sib npaug ntawm cov kua nplaum los ntawm kev siv cov kua nplaum, thiab nws muaj qhov xwm txheej zoo tagnrho. Hauv cov xwm txheej txheej nplaum nkaus xwb, kev siv cov kua nplaum hluav taws xob tuaj yeem tshem tawm qhov ua tau ntawm cov pob dawb.
3. Muaj qee qhov kev sib raug zoo ntawm qhov viscosity ntawm cov kua nplaum thiab tus lej ntawm cov kab ntawm lub vijtsam yob. Yog tias qhov sib phim loj dhau, qhov xwm txheej ntawm cov kua nplaum yuav raug puas tsuaj, thiab qhov tshwm sim ntawm "cov pob dawb" tseem ceeb dua.
4. Xaiv txoj kev nplaum zaj duab xis tiv thaiv hluav taws xob. Cov txheej txheem txheej txheem feem ntau yog cov zaj duab xis luam ntawv (nplooj ntawv number case) nplaum. Ntawm no, ib txoj kev txheej txheem tshwj xeeb yog siv los zam cov lus nug ntawm kev nkag mus tsis sib xws ntawm cov txheej number case los ntawm ethyl ester thiab zam qhov teeb meem ntawm kev nkag mus tsis sib xws ntawm cov txheej number case los ntawm ethyl ester. , Tib lub sijhawm, cov nplaum coated tuaj yeem npog qhov chaw ntawm cov txheej nplaum txaus thiab sib npaug, uas tuaj yeem tshem tawm cov pob dawb zoo heev. Tab sis cov thev naus laus zis no muaj nws cov kev txwv loj. Ua ntej, nws tsuas yog txwv rau cov khoom sib xyaw ntawm VMPET, thaum lwm cov yeeb yaj kiab tiv thaiv hluav taws xob yuav raug ncab thiab deformed nyob rau hauv qhov cuam tshuam ntawm kev ntxhov siab nyob rau hauv kev cuam tshuam ntawm cua sov hauv qhov cub; qhov thib ob, lawv yuav txi qee lub zog tev tawv. .
5. Cov tuam txhab ntim khoom uas yooj ywm yuav tsum ua raws li cov lus qhia ntxuav lub menyuam txheej thiab paub txog cov txheej txheem ntxuav kom raug rau lub menyuam txheej. Thaum tsim cov yeeb yaj kiab luam tawm dawb tag nrho lossis lub keeb kwm yav dhau los, ob lub ntsiab lus yuav tsum tau them sai sai. Ua ntej, cov hniav kws kho mob, lub menyuam txheej, thiab lub menyuam tiaj tiaj yuav tsum tau ntxuav kom huv si ua ntej tsim khoom.
6. Cov nplaum yuav tsum qhuav tag. Vim tias cov khoom thaiv ntawm cov hlau txhuas zoo dua, yog tias qhov sib txuas hauv cov zaj duab xis tsis qhuav tag, tom qab cov zaj duab xis nkag mus rau hauv chav maturation, ntau cov kuab tshuaj seem yuav tsum tau tso tawm sai sai, thiab nyob rau hauv qhov thaiv ntawm cov zaj duab xis tiv thaiv hluav taws xob, nws yuav tsim cov npuas dej. Nws tseem yuav qhia tau tias tsis muaj cov pob dawb thaum lub tshuab kaw, tab sis cov pob dawb tshwm sim tom qab kho.
Lub sijhawm tshaj tawm: Tsib Hlis-19-2021