Kev Txhais thiab Cov Khoom Siv Tseem Ceeb ntawm Cov Cables Uas Tiv Thaiv Kev Kub Siab Uas Tiv Thaiv Kev Xeb
Cov xov hlau tiv thaiv xeb uas tiv taus kub thiab txias yog cov xov hlau tsim tshwj xeeb uas siv rau kev xa xov thiab faib hluav taws xob hauv qhov kub thiab txias thiab xeb. Lawv cov lus txhais thiab cov khoom xyaw yooj yim yog raws li nram no:
1. Lub ntsiab lus:
Cov xov hlau uas tiv taus kub thiab tiv taus xeb yog cov xov hlau uas muaj peev xwm ua haujlwm ruaj khov hauv qhov kub thiab txias thiab qhov chaw xeb, muaj cov yam ntxwv xws li tiv taus kub thiab txias, tiv taus xeb, nplaim taws rov qab, thiab tiv thaiv kev cuam tshuam. Lawv siv dav hauv kev lag luam xws li fais fab, metallurgy, thiab petrochemicals, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kub thiab txias, roj av lossis kua.
2. Cov Khoom Siv Tseem Ceeb:
Tus Neeg Txuas Lus: Feem ntau yog ua los ntawm cov khoom siv tiv taus xeb xws li tooj liab tsis muaj oxygen lossis tooj liab tinned kom ntseeg tau tias muaj kev sib txuas lus hauv qhov kub thiab txias thiab corrosive.
Txheej rwb thaiv tsev: Siv cov khoom siv uas tiv taus kub thiab laus xws lipolyethylene txuas (XLPE)kom ntseeg tau tias lub teeb liab lossis kev xa xov tam sim no ua haujlwm tau zoo thiab muaj kev nyab xeeb.
Txheej Tiv Thaiv: Siv cov hlau nplaum uas muaj cov hlau nplaum los yog cov hlau nplaum uas muaj cov hlau nplaum los tiv thaiv kev cuam tshuam hluav taws xob thiab txhim kho kev tiv thaiv kev cuam tshuam.
Txheej Txheej: Feem ntau yog ua los ntawm fluoroplastics (piv txwv li, PFA, FEP) lossis roj hmab silicone, muab kev tiv taus kub siab zoo heev, tiv taus corrosion, thiab tiv taus roj.
Txheej Armor: Hauv qee cov qauv, daim kab xev hlau lossis hlau hlau armor yuav siv tau los txhim kho lub zog kho tshuab thiab kev ua tau zoo tensile.
3. Cov yam ntxwv:
Kev Tiv Thaiv Kub Siab: Ntau qhov kub thiab txias ua haujlwm, txog li 260 ° C, thiab txawm tias 285 ° C hauv qee cov qauv.
Kev Tiv Thaiv Kev Sib Tsoo: Muaj peev xwm tiv taus cov kua qaub, alkalis, roj, dej, thiab ntau yam roj corrosive.
Kev Tiv Thaiv Hluav Taws: Ua raws li tus qauv GB12666-90, ua kom muaj kev puas tsuaj tsawg kawg nkaus thaum muaj hluav taws.
Kev Muaj Peev Xwm Tiv Thaiv Kev Cuam Tshuam: Tus qauv tsim tiv thaiv zoo txo kev cuam tshuam hluav taws xob, ua kom muaj kev sib kis teeb liab ruaj khov.
Kev Ua Haujlwm Tshwj Xeeb thiab Cov Txiaj Ntsig ntawm Kev Tiv Thaiv Kub Siab hauv Cov Cables Tiv Thaiv Kev Tiv Thaiv Kub Siab
1. Kev Tiv Thaiv Kub Siab:
Cov xov hlau tiv thaiv xeb uas tiv taus kub thiab txias yog ua los ntawm cov khoom siv tshwj xeeb uas ua haujlwm ruaj khov hauv qhov chaw kub heev. Piv txwv li, qee cov xov hlau tuaj yeem ua haujlwm ntawm qhov kub txog li 200 ° C lossis siab dua, ua rau lawv haum rau cov chaw lag luam kub xws li roj av, tshuaj lom neeg, metallurgy, thiab fais fab. Cov xov hlau no tau dhau los ntawm kev kho cov khoom siv tshwj xeeb, muab kev ruaj khov thermal zoo heev thiab tiv taus kev laus lossis kev hloov pauv.
2. Kev Tiv Thaiv Kev Xeb:
Cov xov hlau uas tiv taus kub thiab tiv taus xeb siv cov khoom siv tiv taus xeb xws li fluoroplastics thiab silicone roj hmab, tiv taus cov pa roj lossis kua corrosive hauv qhov chaw kub thiab ntev lub neej kev pabcuam. Piv txwv li, qee cov xov hlau tseem ua haujlwm tau zoo hauv qhov chaw txij li -40 ° C txog 260 ° C.
3. Kev Ua Haujlwm Hluav Taws Xob Ruaj Khov:
Cov xov hlau uas tiv taus kub thiab tiv taus xeb muaj cov yam ntxwv zoo heev ntawm kev rwb thaiv hluav taws xob, tuaj yeem tiv taus cov hluav taws xob siab, txo qhov poob ntawm cov zaus siab, thiab ua kom muaj kev xa xov tooj cua zoo. Tsis tas li ntawd, lawv txoj kev tsim tiv thaiv txo qhov cuam tshuam hluav taws xob (EMI) thiab kev cuam tshuam xov tooj cua zaus (RFI), ua kom muaj kev xa xov tooj cua ruaj khov thiab ruaj ntseg.
4. Kev Tiv Thaiv Hluav Taws Xob thiab Kev Nyab Xeeb:
Cov xov hlau uas tiv taus kub thiab tiv taus xeb feem ntau siv cov khoom siv hluav taws kub, tiv thaiv kev kub hnyiab txawm tias nyob hauv qhov kub siab lossis hluav taws kub, yog li txo cov kev pheej hmoo hluav taws. Piv txwv li, qee cov xov hlau ua raws li tus qauv GB 12660-90, muab kev tiv thaiv hluav taws zoo dua.
5. Lub zog kho tshuab thiab kev laus tiv taus:
Cov xov hlau uas tiv taus kub thiab tiv taus xeb muaj lub zog siab, ua rau lawv tiv taus kev nyuaj siab tensile, bending, thiab compressive. Tib lub sijhawm, lawv cov ntaub ntawv sab nraud muaj kev tiv taus kev laus zoo heev, ua rau siv tau ntev hauv qhov chaw nyuaj.
6. Kev Siv Dav Dav:
Cov xov hlau tiv thaiv xeb uas tiv taus kub thiab txias yog qhov tsim nyog rau ntau qhov chaw kub thiab xeb, xws li cov tsev siab, cov chaw roj, cov chaw tsim hluav taws xob, cov chaw tsuas, thiab cov chaw tsim tshuaj lom neeg. Lawv cov qauv tsim thiab kev xaiv cov khoom siv ua tau raws li cov kev xav tau tshwj xeeb ntawm ntau yam kev lag luam.
Lub sijhawm tshaj tawm: Lub Xya Hli-30-2025