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Qhov ntsuas kub ntawm cov kav dej PE feem ntau tswj ntawm 80-100 degree

Nyob rau hauv ib puag ncig kub, qhov kev laus ntawm cov kav dej PE yuav nrawm heev, thiab qhov kub zoo dua yuav siab dua 50 degree. Yog li ntawd, PE kav dej tsis haum rau kev thauj mus los ntawm cov dej kub. Cov cua kub zoo qhia tau zoo dua thermal rwb thaiv tsev, tab sis lawv siv hauv cov kav dej kub. Qhov kub ntawm cov kav dej PE feem ntau tswj ntawm 80-100 degree . Yog tias qhov kub thiab txias qis dhau lawm, lub nraub qaum siab nce, cov zis txo qis, thiab txawm tias muaj xwm txheej xws li cov khoom siv extrusion thiab kev puas tsuaj rau cov ntsia hlau bearings yuav tshwm sim.
PE faus cov kav dej yuav tsum tsis txhob hla cov tsev lossis cov tsev. Thaum nws tsim nyog dhau los, lub tes tsho tiv thaiv thiab lwm yam kev ntsuas yuav tsum tau coj los tiv thaiv lub hauv paus. Thaum muab tso rau hauv qab ntawm qhov siab qis ntawm lub hauv paus ntawm lub tsev lossis cov qauv, nws yuav tsum tsis txhob nyob hauv qhov ntau ntawm lub diffusion lub kaum sab xis nyob rau hauv siab. PE kav dej muaj ib tug du nto nrog ib tug Manning coefficient ntawm 0.009. Qhov kev ua tau zoo thiab cov khoom tsis muaj nplaum ua kom ntseeg tau tias cov kav dej PE muaj peev xwm ntau dua li cov kav dej ib txwm muaj, thaum tseem txo qis kev poob siab thiab dej xa hluav taws xob ntawm cov kav dej.
Thaum lub input voltage ntawm PE yeeb nkab vuam tshuab yog tsawg heev, lub davhlau ya nyob twg voltage ntawm lub vuam taub hau kuj txo raws li. Lub hwj chim qaum ntawm PE yeeb nkab vuam tshuab tsis yooj yim kom ntev dhau, txwv tsis pub nws yuav ua rau muaj hluav taws xob poob thiab ua rau cov khoom cuav. Backfilling nrog nplua xuab zeb los yog av nplaum nyob ib ncig ntawm lub raj xa dej tuaj yeem daws qhov teeb meem. Vuam teeb meem suav txog ob feem peb ntawm tag nrho cov kev sib tsoo. Ntawm lawv, muaj cov laj thawj rau qhov tsis tsim nyog vuam zoo ntawm cov kav dej, cov kav dej, thiab cov fittings.
Tom qab slotting, cov neeg ua haujlwm cuam tshuam, suav nrog cov saib xyuas, yuav tsum raug caw ua ntej kev teeb tsa ntawm cov yeeb nkab qis. Cov txheej txheem tom ntej no tsuas yog ua tau tom qab tus tswv dhau qhov kev tshuaj xyuas qhov zawj. Kev npaj ua haujlwm txaus yog ib kauj ruam tseem ceeb ua ntej kev tsim kho, yog li kev tsim kho PE yeeb nkab txuas ntxiv tseem yuav ua tau zoo.

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