Cov cable conductor ntawm cov mineral cables yog tsim los ntawm cov khoom siv siab heevtooj liab conductive, thaum lub txheej rwb thaiv tsev siv cov khoom siv inorganic minerals uas tiv taus kub siab thiab tsis kub hnyiab. Lub txheej cais siv cov khoom siv inorganic minerals, thiab lub plhaub sab nraud yog ua los ntawmcov khoom yas uas tsis muaj pa luam yeeb tsawg, tsis muaj tshuaj lom, ua pov thawj tias nws tiv taus xeb zoo heev. Tom qab koj nkag siab txog cov xov hlau mineral, koj puas xav paub lawv cov yam ntxwv tseem ceeb? Cia peb kawm txog qhov ntawd.
01. Kev Tiv Thaiv Hluav Taws:
Cov xov hlau uas ua los ntawm cov khoom tsis muaj sia, tsis ua rau kub hnyiab lossis pab kom kub hnyiab. Lawv tsis tsim cov pa phem txawm tias raug hluav taws sab nraud los xij, ua kom muaj kev ua haujlwm txuas ntxiv tom qab hluav taws kub yam tsis tas yuav hloov. Cov xov hlau no tiv taus hluav taws tiag tiag, muab kev lees paub rau cov hluav taws kub, dhau qhov kev xeem IEC331 ntawm International Electrotechnical Commission.
02. Muaj Peev Xwm Nqa Tau Tam Sim No Siab:
Cov xov hlau uas muaj cov khoom siv rwb thaiv tsev tuaj yeem tiv taus qhov kub txog li 250 ℃ thaum lub sijhawm ua haujlwm ib txwm. Raws li IEC60702, qhov kub ua haujlwm tas mus li rau cov xov hlau uas muaj cov khoom siv rwb thaiv tsev yog 105 ℃, xav txog cov ntaub ntawv kaw qhov kawg thiab cov kev cai nyab xeeb. Txawm li cas los xij, lawv lub peev xwm nqa tam sim no ntau dua li lwm cov xov hlau vim yog magnesium oxide hmoov zoo dua li cov yas. Yog li ntawd, ntawm tib qhov kub ua haujlwm, lub peev xwm nqa tam sim no loj dua. Rau cov kab saum toj no 16 hli, ib qho seem hla tuaj yeem txo qis, thiab rau thaj chaw uas tsis pub tib neeg sib cuag, ob seem hla tuaj yeem txo qis.
03. Tiv thaiv dej, Tiv thaiv kev tawg, thiab tiv thaiv kev xeb:
Siv cov khoom siv uas tsis muaj pa luam yeeb tsawg, tsis muaj halogen, thiab cov khoom siv uas tiv taus hluav taws kub rau lub plhaub ua kom muaj kev tiv thaiv xeb zoo (lub plhaub yas tsuas yog xav tau rau cov xwm txheej tshwj xeeb ntawm kev xeb tshuaj). Cov hlau txuas, kev rwb thaiv tsev, thiab lub plhaub ua rau muaj qhov ntom thiab me me, tiv thaiv dej, dej noo, roj, thiab qee yam tshuaj nkag mus. Cov xov hlau no tsim nyog rau kev siv hauv qhov chaw tawg, ntau yam khoom siv tiv thaiv kev tawg, thiab cov xov hlau khoom siv.
04. Kev Tiv Thaiv Kev Thauj Khoom Ntau Dhau:
Hauv cov cables yas, overcurrent lossis overvoltage tuaj yeem ua rau rwb thaiv tsev kub lossis tawg thaum lub sijhawm overloads. Txawm li cas los xij, hauv cov cables insulated mineral, tsuav yog qhov cua sov tsis mus txog qhov melting point ntawm tooj liab, lub cable tseem tsis puas. Txawm tias nyob rau hauv lub sijhawm tawg tam sim ntawd, qhov kub siab ntawm magnesium oxide ntawm qhov tawg tsis tsim carbides. Tom qab overload clearance, lub cable kev ua tau zoo tseem tsis hloov pauv thiab tuaj yeem txuas ntxiv ua haujlwm li qub.
05. Kub Ua Haujlwm Siab:
Lub ntsiab lus yaj ntawm cov khoom siv rwb thaiv tsev magnesium oxide siab dua li ntawm tooj liab, ua rau qhov kub ua haujlwm siab tshaj plaws ntawm cov cable ncav cuag 250 ℃. Nws tuaj yeem ua haujlwm ntawm qhov kub ze rau qhov chaw yaj ntawm tooj liab (1083 ℃) rau lub sijhawm luv luv.
06. Kev Ua Haujlwm Tiv Thaiv Muaj Zog:
Lub plhaub tooj liabntawm lub cable ua haujlwm ua ib txheej tiv thaiv zoo heev, tiv thaiv ob qho tib si lub cable nws tus kheej los ntawm kev cuam tshuam nrog lwm cov cables thiab cov teb sib nqus sab nraud los ntawm kev cuam tshuam rau lub cable.
Ntxiv rau cov yam ntxwv tseem ceeb uas tau hais los saum toj no, cov xov hlau mineral kuj muaj cov yam ntxwv xws li lub neej ntev, me me sab nraud, lub teeb yuag, tiv taus hluav taws xob siab, kev nyab xeeb, kev phooj ywg ib puag ncig, tiv taus kev puas tsuaj ntawm cov khoom siv, kev ua haujlwm zoo, thiab kev sib txuas hauv av zoo.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-16-2023