Hluav Taws - Cov Hlau ResistantXa mus rau cov xaim uas tuaj yeem ua haujlwm kom muaj kev nyab xeeb rau qee lub sijhawm ntawm cov nplaim taws hlawv. Kuv lub teb chaws lub teb chaws tus qauv GB1266.6 (xws li kuaj cov qib kev tua hluav taws kub rau qib ob, thiab kub ua rau lub sijhawm yog 90min. Cov nplaim taws kub ntawm qib B yog 750 ~ 800 ℃, thiab lub sijhawm hluav taws txuas ntxiv lub sijhawm yog 90 feeb. Min, thaum lub sij hawm kuaj tas nrho, cov qauv yuav tsum tau tiv thaiv tus nqi hluav taws xob uas tau sau tseg los ntawm cov khoom.
Hluav taws
Ntawm tam sim no, feem ntau hluav taws - Cov xov hlau tsis kam ua thiab siv cov kab xev Mika Oxide Insulated cables andrember - resistant cables; Ntawm lawv, tus qauv ntawm magnesium o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oxages insulated Cables yog qhia hauv daim duab.
Magnesium oxide pob zeb av insulated cable yog ib hom hluav taws - resistant cable nrog kev ua tau zoo. Nws yog ua los ntawm cov tub ntxhais tooj liab, tooj liab sheath, thiab magnesium olide insulating cov khoom siv. Nws yog hu ua Mi (Minerl insulated cables) cable rau luv. Qhov hluav taws xob - resistant txheej ntawm lub cable yog tag nrho cov khoom siv ua kom zoo nkauj, thaum cov hluav taws refractory ntawm cov hluav taws thiab cov tshuaj organic. Yog li ntawd, hluav taws - resistant kev ua haujlwm ntawm mi cables yog qhov zoo dua li ntawd ntawm dog hluav taws - resistant cables illant vim kev sib xyaw ua ke thiab kev txiav txim siab. roj. Mi cables muaj hluav taws zoo - cov khoom lag luam tsis txaus siab thiab tuaj yeem ua haujlwm ntawm qhov kub ntawm 250 ° C rau lub sijhawm ntev. Nyob rau tib lub sijhawm, lawv kuj tseem tawg - cov ntawv pov thawj, muaj peev xwm nqa muaj zog, lub teeb meem me me, lub neej ntev, thiab tsis zoo thiab tsis nyiam tshwj xeeb. Txawm li cas los xij, tus nqi yog kim, cov txheej txheem nyuaj, thiab kev tsim kho yog qhov nyuaj. Nyob rau hauv cov chaw tsim khoom roj av, cov ntoo tseem ceeb hauv cov tsev hluav taws xob, thiab lwm yam kev lag luam muaj peev xwm siv tau rau cov hluav taws kub hluav taws xob tsis zoo.
Qhov hluav taws kub - resistant cable qhwv nrogMicx Xevyog rov mob nrog ntau txheej ntawm Mica daim kab xev sab nraum tus neeg saib xyuas los tiv thaiv cov nplaim hluav taws, yog li ua kom lub sijhawm ua haujlwm nyab xeeb thiab ua kom cov kab tsis sib haum xeeb rau qee lub sijhawm.
Magnesium oxide
Dawb amorphous hmoov. Odless, tsis muaj qab hau thiab tsis - lom. Nws muaj cov cua kub siab thiab qis tshaj plaws kub hnyiab (qhov kub siab 2500 ℃, tsis muaj qhov kub thiab muaj xim tsis muaj zog, tsis muaj crystal, melting point 2852 ℃. Magnesium oxide muaj hluav taws kub siab - tiv taus thiab insulating cov khoom, thiab muaj lub siab melting point. Siv nyob rau hauv kev tsim cov tshuaj magnesium oxide pob hluav taws av insulated hluav taws - cov cables resistant.
Micx Xev
Mica yog flaky inorganic pob zeb hauv av, uas yog tus cwj pwm los ntawm rwb thaiv tsev, muaj tshuaj lom neeg, muaj kuab lom, thiab nws yog stripped rau hauv elastic tej yam ntawm cov ntawv pob tshab ntawm cov ntawv pob tshab.
Micx XevYog ua los ntawm cov nplaim hluav taws ma maa hmoov rau hauv mica ntawv, uas yog adhered rau iav fiber ntau nrog cov nplaum.
Daim iav daim iav dhau ntawm ib sab ntawm MICA ntawv yog hu ua "ib qho - Sided daim kab xev", thiab ib qho dhau los ntawm ob sab yog hu ua "ob npaug - Sided daim kab xev". Thaum lub sij hawm tsim kev tsim khoom, ntau cov qauv tsim qauv yog glued ua ke, qhuav hauv qhov cub, mob nce, thiab slit rau tapes ntawm ntau qhov sib txawv.
Micxa xev, tseem hu ua hluav taws kub - Tiv theej duab MICA, yog tsim los ntawm (Mica daim kab xev tshuab). Nws yog hom hluav taws - resistant insulating cov khoom siv. Raws li nws siv, nws tuaj yeem faib ua: Mica daim kab xev rau cov motors thiab Mica daim plhaub rau cables. Raws li cov qauv, nws tau muab faib ua: ob npaug siv siv, peb sab - Zaj duab xis siv, piv txwv li ntawm Mica daim kab xev, thiab muscau daim kab xev.
(1) Kev Ntsuas Kub Li Qub: Hluav Taws Xob Mica Daim Kab Xev Yog Qhov Zoo Tshaj Plaws, Ua raws li cov kab xevceve, thiab phlogpite daim kab xev tsis zoo.
(2) Rwb thaiv tsev kev ua tau zoo ntawm qhov kub: kab xev mica: Qhov zoo tshaj plaws, ua raws li phlaropite Mica cov kab xev tsis zoo.
(3) Cov Ntshav Kub Kub Tsis Tau: Hluavtaws Mica Xev, praftite tso cov muaju saum toj no ntawm 600 ° C, qhov kev kub siab tshaj plaws ntawm 600 ° crystal
Tej hub refractory Silicone Roj Hmab
Vim tias cov kev txwv ntawm cov txheej txheem cov xwm txheej, hluav taws kub - resistant cable qhwv nrog Mica daim kab xev feem ntau ua rau tsis xws luag nyob rau hauv cov pob qij txha. Tom qab ablation, Mica daim kab xev ua nkig thiab yooj yim kom poob tawm, ua rau hluav taws tsis zoo - cov nyhuv tsis zoo. Rwb thaiv tsev, nws yog ib qho yooj yim kom poob tawm thaum nws tau nyuaj, yog li nws yog qhov nyuaj kom ntseeg tau tias ntev kev sib txuas lus thiab kev sib txuas lus thiab muaj zog thaum muaj hluav taws.
Magnesia cov pob zeb av hluav taws xob insulated hluav taws xob - cov khoom siv tsis txaus yuav tsum tau yuav khoom tshwj xeeb, tus nqi kim heev, thiab peev peev yog loj; Tsis tas li ntawd, lub riam sab nraud ntawm no cable yog txhua tus tooj liab, yog li tus nqi ntawm cov khoom no tseem ua rau cov khoom lag luam no; Ntxiv rau hom kev siv cable no muaj cov kev tshwj xeeb hauv cov txheej txheem ntawm kev tsim khoom, kev thauj khoom, thiab nws yog qhov nyuaj, thiab nws yog qhov nyuaj thiab siv nws ntawm cov tuam tsev loj, tshwj xeeb hauv cov tsev pej xeem.
Lub sij hawm Post: Mar - 16 - 2023