Tom qab ntau xyoo ntawm kev txhim kho, cov thev naus laus zis tsim khoom ntawm cov xov hluav taws xob tau dhau los ua neeg laus heev. Ntxiv nrog rau cov yam ntxwv paub zoo ntawm lub peev xwm loj thiab kev ua tau zoo ntawm kev xa xov, cov xov hluav taws xob kuj tseem yuav tsum muaj qhov zoo ntawm qhov me me thiab lub teeb yuag. Cov yam ntxwv ntawm cov xov hluav taws xob no muaj feem cuam tshuam nrog kev ua tau zoo ntawm cov fiber ntau, kev tsim qauv ntawm cov xov hluav taws xob thiab cov txheej txheem tsim khoom, thiab kuj muaj feem cuam tshuam nrog ntau yam khoom siv thiab cov khoom uas tsim cov xov hluav taws xob.
Ntxiv rau cov fibers optical, cov khoom siv tseem ceeb hauv cov cables optical suav nrog peb pawg:
1. Cov khoom siv polymer: cov khoom siv raj nruj, cov khoom siv raj xoob PBT, cov khoom siv PE sheath, cov khoom siv PVC sheath, cov tshuaj pleev, daim kab xev thaiv dej, daim kab xev polyester
2. Cov khoom siv sib xyaw: daim kab xev sib xyaw txhuas-yas, daim kab xev sib xyaw hlau-yas
3. Khoom siv hlau: hlau hlau
Niaj hnub no peb tham txog cov yam ntxwv ntawm cov khoom siv tseem ceeb hauv cov xov hluav taws xob kho qhov muag thiab cov teeb meem uas yuav tshwm sim, vam tias yuav pab tau rau cov chaw tsim khoom siv hluav taws xob kho qhov muag.
1. Cov khoom siv raj nruj
Feem ntau ntawm cov ntaub ntawv yas nruj thaum ntxov yog siv nylon. Qhov zoo yog tias nws muaj qee lub zog thiab hnav tsis kam. Qhov tsis zoo yog tias kev ua haujlwm tsis zoo, qhov kub ua haujlwm nqaim, nws nyuaj rau tswj, thiab tus nqi siab. Tam sim no, muaj ntau cov ntaub ntawv tshiab zoo thiab pheej yig dua, xws li hloov kho PVC, elastomers, thiab lwm yam. Los ntawm qhov kev loj hlob pom, cov khoom siv hluav taws kub thiab cov khoom siv tsis muaj halogen yog qhov tsis zam ntawm cov ntaub ntawv yas nruj. Cov chaw tsim khoom siv kho qhov muag cable yuav tsum tau them sai sai rau qhov no.
2. Cov khoom siv PBT xoob raj
PBT siv dav hauv cov khoom siv xoob ntawm cov fiber ntau vim nws cov khoom siv kho tshuab zoo heev thiab tshuaj lom neeg tsis kam. Ntau yam ntawm nws cov khoom muaj feem cuam tshuam nrog qhov hnyav molecular. Thaum qhov hnyav molecular loj txaus, lub zog tensile, lub zog flexural, lub zog cuam tshuam siab. Hauv kev tsim khoom thiab kev siv tiag tiag, yuav tsum tau them sai sai rau kev tswj hwm qhov kev ntxhov siab thaum lub sijhawm cabling.
3. Tshuaj pleev rau txhaws
Cov fiber ntau optical muaj kev nkag siab heev rau OH-. Dej thiab dej noo yuav nthuav cov kab nrib pleb me me ntawm qhov chaw ntawm cov fiber ntau optical, ua rau lub zog ntawm cov fiber ntau optical txo qis. Cov hydrogen uas tsim los ntawm cov tshuaj lom neeg ntawm cov dej noo thiab cov khoom siv hlau yuav ua rau cov hydrogen poob ntawm cov fiber ntau optical thiab cuam tshuam rau qhov zoo ntawm cov fiber ntau optical cable. Yog li ntawd, kev hloov pauv hydrogen yog qhov qhia tseem ceeb ntawm cov tshuaj pleev.
4. Daim kab xev thaiv dej
Daim kab xev thaiv dej siv cov nplaum los lo cov roj hmab uas nqus dej ntawm ob txheej ntawm cov ntaub tsis-woven. Thaum dej nkag mus rau hauv sab hauv ntawm lub xov hlau optical, cov roj hmab uas nqus dej yuav nqus dej sai sai thiab nthuav dav, puv qhov sib txawv ntawm lub xov hlau optical, yog li tiv thaiv dej kom tsis txhob ntws mus rau hauv lub xov hlau. Ntxiv rau qhov tiv taus dej zoo thiab ruaj khov tshuaj lom neeg, qhov siab o thiab qhov nrawm nqus dej ib zaug yog cov cim tseem ceeb tshaj plaws ntawm daim kab xev thaiv dej.
5. Daim kab xev yas sib xyaw ua ke thiab daim kab xev yas sib xyaw ua ke txhuas
Cov kab xev yas sib xyaw ua ke thiab cov kab xev yas txhuas sib xyaw ua ke hauv cov xov hluav taws xob feem ntau yog cov ntaub qhwv ntev uas muaj corrugated, thiab tsim ib lub plhaub nrog lub plhaub sab nraud PE. Lub zog tev ntawm cov kab xev hlau / ntawv ci txhuas thiab zaj duab xis yas, lub zog kaw cua sov ntawm cov kab xev sib xyaw, thiab lub zog sib txuas ntawm cov kab xev sib xyaw thiab lub plhaub sab nraud PE muaj feem cuam tshuam loj rau kev ua haujlwm ntawm cov xov hluav taws xob. Kev sib xws ntawm cov roj kuj tseem ceeb, thiab qhov tsos ntawm cov kab xev hlau sib xyaw yuav tsum tiaj tus, huv si, tsis muaj burrs, thiab tsis muaj kev puas tsuaj rau lub tshuab. Tsis tas li ntawd, vim tias cov kab xev hlau yas sib xyaw yuav tsum tau qhwv ntev los ntawm lub tshuab ntsuas thaum lub sijhawm tsim khoom, qhov sib npaug ntawm cov tuab thiab lub zog kho tshuab tseem ceeb dua rau tus tsim khoom siv hluav taws xob.
Lub sijhawm tshaj tawm: Lub Kaum Hli-19-2022