Thaum xaiv cov xaim thiab cov xov hlau, kom meej meej qhov yuav tsum tau ua thiab tsom rau cov ntsiab lus zoo thiab cov ntsiab lus yog qhov tseem ceeb los ua kom muaj kev nyab xeeb thiab kav ntev. Firstly, hom tsim nyog ntawm cable yuav tsum tau xaiv raws li kev siv cov xwm txheej siv. Piv txwv, cov cuab yeej siv hauv tsev feem ntau siv PVC (polyvinyl chloride) cov pa hluav taws xob, feem ntau yuav tsum muaj cov hluav taws xob muaj zog, feem ntau yuav tsum muaj cov hluav taws xob nrog cua sov thiab xeb, xws li cov nrogXlpe (hla-txuas polyethylene)rwb thaiv tsev. Rau kev siv sab nraum zoov, cables nrog txhuas ntawv ci merlar daim ntawv qhia tias cov khoom siv tiv thaiv uas tau nyiam dua thiab tsis muaj kev tiv thaiv dej. Tsis tas li ntawd, nws yog qhov tseem ceeb uas yuav tsum xam cov thauj khoom tam sim no thiab xaiv cov xov tooj hluav taws xob tsim nyog raws li cov khoom siv hluav taws xob, xws li cov oxygen-dawb los tiv thaiv kev ua kom dhau los lossis ua haujlwm tsis zoo vim muaj ntau dhau.
Hais txog cov khoom zoo, nws raug nquahu kom xaiv cov cable uas tau muab ntawv pov thawj los ntawm cov koom haum los ntawm CCC thiab ISO 9001, kom ua tau raws li lawv cov qauv hauv tebchaws. Tsis tas li ntawd, cov kab ke zoo yuav tsum muaj qhov tsos du, puag ncig nrog cov xim sib txawv. Lub rwb thaiv tsev txheej yuav tsum tau pub dawb los ntawm npuas lossis impurities thiab muaj tuab tuab. Raws li rau cov khoom siv coj ua, tooj liab cov neeg ua yeeb yam yuav tsum yog xim liab-liab doog thiab nruj sib zog tawm, thaum lub sij hawm txhuas yuav tsum yog nyiaj-dawb. Yog tias tooj liab uas pom cov paj liab-xim dub lossis muaj cov impurities, lawv yuav raug ua los ntawm cov khoom ua haujlwm qis dua, yog li ntawv ceev faj yuav tsum tau siv.
Thaum xaiv cov cable specification, tus kws tshaj tawm hla cheeb tsam ntawm ntu yuav tsum tau txiav txim siab nyob rau hauv kev sib raug zoo rau lub thauj khoom tam sim no thiab kev ua haujlwm ib puag ncig. Ntu ntawm tus txiv neej tus txiv neej hla kev hla kev tso cai rau ntau dua tam sim no-nqa muaj peev xwm tab sis nce tus nqi. Yog li ntawd, sib npaug ntawm kev lag luam thiab kev nyab xeeb yog qhov tseem ceeb. Ib qho ntxiv, cov naj npawb ntawm cov cores yuav tsum tau raug xaiv raws li qhov kev xav tau tiag tiag: ntu ib-theem cable yuav tsum tau peb lossis plaub-core cable. Los ntawm kev ntsuas kev siv cov xwm txheej thiab cov kev xav tau, cov ntaub ntawv xaiv yuav yog kev ua haujlwm zoo thiab muaj peev xwm txhim khu kev qha ntev.
Rau cov xwm txheej tshwj xeeb, xws li qhov kev kub-ib puag ncig, cov kev kub siab-resistant cables, xws li hluav taws-resistant cables nrogMicx XevWrapping lossis XLPE insulated cables, tuaj yeem tswj tau ruaj khov ua tau zoo hauv kev ua kom muaj cov cua sov lossis kev cob qhia kub. Rau cov tsev muaj kev nyab xeeb thiab cov pej xeem nyob qhov twg yog qhov tseem ceeb, nplaim taws-retardant, lossis halogen-retardant cables yog kev nyab xeeb dua. Cov dej no feem ntau tshwj xeeb hluav taws-txheej lossis suav nrog cov kais dej los txo qis kev pheej hmoo ntawm hluav taws kub kis thiab txhim kho kev nyab xeeb.
Thaum kawg, xaiv lub npe nrov nrov thiab cov neeg ua khoom siv txhim khu kev qha yog qhov tseem ceeb. Cov hom kev tsim kom zoo feem ntau muaj kev tsim cov txheej txheem stricter thiab kev tswj hwm zoo, ua kom muaj kev ua tau zoo thiab muab kev pabcuam tom qab muag. Kev yuav khoom los ntawm cov kev siv tsim nyog, xws li cov neeg siv khoom loj lossis cov neeg xa xov ntsig loj, tsis yog lees paub qhov tseeb ntawm cov khoom tab sis kuj ua kom muaj kev txhawb nqa raws sijhawm. Nws raug nquahu kom tsis txhob yuav los ntawm cov khoom tsis muaj kev tiv thaiv los tiv thaiv cov khoom cuav lossis cov khoom lag luam poob qis.
Xaiv cov cable thiab cov xov hlau yog cov txheej txheem systematic uas yuav tsum tau ua tib zoo mloog nyob rau txhua theem, los ntawm cov kev xav tau thiab cov khoom ua tau zoo rau cov khoom lag luam zoo thiab xa khoom. Kev xaiv kom zoo tsis tsuas yog ua kom muaj kev nyab xeeb tab sis kuj tseem txhim kho lub neej kev pabcuam thiab kev ua haujlwm ntawm cov khoom.
Lub Sijhawm Post: Jan-17-2025