Txawm hais tias muaj kev ruaj ntseg ntau ntxiv ntawm cov chaw tsim khoom, nws tseem tsis tau muaj peev xwm tshem tawm tag nrho cov kev pheej hmoo ntawm hluav taws kub hauv chaw ua haujlwm. Yog li ntawd, qhov tseem ceeb ntawm cov cuab yeej tiv thaiv tus kheej tiv thaiv cov nplaim taws tseem tshuav, uas, los ntawm txoj kev, kuj tseem siv rau lwm qhov chaw ntxiv rau kev lag luam. Kev taw qhia txog cov thev naus laus zis tshiab ua rau nws muaj peev xwm txhim kho cov khoom zoo rau kev ua haujlwm. Tsis tas li ntawd, niaj hnub refractory ntaub muaj peev xwm muab tsis tau tsuas yog thermal kev nyab xeeb, tab sis kuj tiv thaiv los ntawm lwm yam txaus ntshai influences.
Yuav ua li cas hem cov ntaub thaiv hluav taws tiv thaiv?
Nyob rau hauv kev ua lag luam muaj tsawg dua thiab tsawg dua cov ntaub tshwj xeeb nrog cov khoom siv hluav taws xob uas yuav tsom tsuas yog muab kev thaiv rau pem hauv ntej ntawm cov nplaim taws. Txawm li cas los xij, txawm tias qhov muaj koob meej ntawm cov khoom siv tiv thaiv ntau ntxiv, cov kws tshaj lij xav txog kev tsim cov khoom sib xyaw tsim los rau cov khoom tshwj xeeb kom zoo tshaj plaws. Tshwj xeeb, fabrics rau zuag qhia tag nrho ntawm metallurgical tuam txhab yog tsom rau kev ruaj ntseg los ntawm thermal cuam tshuam, qhib nplaim taws, thiab kuj los ntawm splashes ntawm kub hlau. Lwm yam kev phom sij raug tiv thaiv los ntawm cov khoom tsim rau cov neeg ua haujlwm hluav taws xob. Cov xwm txheej. Hauv qhov no, kev tiv thaiv hluav taws xob tseem ceeb heev. Raws li ib tug ntxiv feature, nws yog tsim nyog sau cia lub tsis kam mus rau mechanical kev nyuaj siab. Nyob rau tib lub sijhawm, cov kws tshaj lij thev naus laus zis tau siv zog los ua kom qhov hnav tsis kam thiab lub zog ntawm textiles.
yam ntxwv tseem ceeb ntawm cov ntaub thaiv hluav taws
Yuav luag txhua lub chaw tsim khoom ua haujlwm tsim cov khoom siv nws tus kheej thev naus laus zis, tsim cov khoom sib xyaw tshwj xeeb thiab, raws li, cov khoom zoo. Ib qho tseem ceeb tshaj plaws qhia txog kev ua tau zoo ntawm cov ntaub so ntswg yog cov pa ntsuas pa (CI), uas yog 30-32. Cov ntsuas kub ua haujlwm kuj tseem ceeb, uas txiav txim siab lub peev xwm ntawm cov khoom siv los tswj nws cov qauv hauv qab ntawm nplaim taws. Cov kws tshaj lij muaj txoj hauv kev tsis meej meej los ntsuas qhov ntom ntawm cov khaub ncaws ua haujlwm ntawm hom no. Feem ntau cov ntaub ntawv kub-resistant muaj qhov ntom ntawm 170-350 g / m 2. Qhov siab dua tus nqi no, qhov ua tau zoo ntawm kev siv tshuab thiab kev tiv thaiv thermal. Tab sis txoj cai no tsis yog ib txwm ua haujlwm. Qhov zoo tshaj plaws muaj kev muaj qhov ntom ntom ntom ntom, tab sis khaws cov txiaj ntsig kev tiv thaiv zoo. Qhov kev txo qis hauv qhov ntsuas no yog vim muaj lub siab xav muab kev nplij siab hauv cov txheej txheem ntawm kev ua haujlwm, txij li qhov ntom ntom ntom ntom ua rau cov khaub ncaws loj, fettering tus neeg siv.
Cov ntaub thaiv hluav taws yog dab tsi?
Qhov tshwj xeeb ntawm cov khoom siv yog nyob ntawm kev tsim tshuab ntawm cov khoom kawg. Piv txwv li, 100% paj rwb tuaj yeem siv los ua lub hauv paus, uas yog tom qab ntawd impregnated lossis coated nrog cov tshuaj tiv thaiv. Yog li ntawd cov ntaub tsis txhawb nqacombustion, ntau manufacturers kuj siv tshuaj retarders ntawm cov txheej txheem no, tab sis cov khoom no yuav ua rau muaj kev phom sij rau kev noj qab haus huv ntawm cov cab kuj. Ntau npaum thiab technologically advanced canvases yog pib tsim nrog compositions nrog cov yam ntxwv yuav tsum tau. Lawv cov qauv feem ntau yog tsim los ntawm cov hluav taws kub-resistant fiber nrog kev ua haujlwm tas li. Piv txwv li, kev siv cov viscose tiv taus cua sov tso cai tsis tsuas yog tiv thaiv tus neeg siv los ntawm cov nplaim taws, tab sis kuj tseem txhawb nqa kev tswj hwm ntawm microclimate hauv qab khaub ncaws. Kev saib xyuas tshwj xeeb yog them rau kev tiv thaiv sab nraud, uas yog siv los ua cov fluorocarbon tiav, thiab fiberglass, nrog rau lwm cov khoom tiv thaiv.
Kev kho mob nplaim taws
Kev kho sab nrauv siv ntau yam khoom siv, suav nrog cov txheej txheem silicone, daim ntaub fiberglass thiab metallized coatings. Raws li rau kev kho mob silicone, nws zoo tiv thaiv thaum lub sij hawm vuam txheej txheem vim yog hloov tau yooj yim rwb thaiv tsev. Fiberglass npuag kuj ua tau zoo, uas feem ntau muaj ob txheej txheej hauv daim ntawv ntawm polyurethane aluminized txheej. Cov yam ntxwv ntawm cov thev naus laus zis no suav nrog kev suav nrog cov hlau hlau los ntawm txoj kev ntawm kev txhawb nqa. Qhov tshwm sim yog nplaim retardant ntaub nrog nplaim retardant zog thiab siab mechanical resistance. Lwm txoj hauv kev kho mob no yog lub hauv paus fiberglass kho nrog aluminium ntawv ci. Raws li txoj cai, daim ntawv thov yog nqa tawm ntawm ib sab, uas, txawm li cas los xij, tsis txo cov kev ua haujlwm thiab kev ua haujlwmcov khoom zoo. Cov ntaub zoo li no yog siv ob qho tib si los ua ib feem ntawm cov khaub ncaws thiab rau thermal rwb thaiv tsev ntawm cov kav dej.
Refractory impregnation ntawm fabrics
Feem ntau, cov thev naus laus zis kuj tseem siv los ua impregnations uas tso cai rau cov ntaub ntawv metallizing txhawm rau tiv thaiv nws los ntawm cov teebmeem thermal. Niaj hnub no, lub tshuab nqus tsev semi-carbon yog siv, uas tiv thaiv tus neeg ua haujlwm tsis yog los ntawm cov nplaim taws, tab sis kuj los ntawm melts ntawm ntau yam hlau. Qhov no yog vim li cas rau lub hom phiaj ntawm paintings. Raws li txoj cai, cov ntaub impregnated nrog ib tug refractory muaj pes tsawg leeg yog siv nyob rau hauv metallurgy kev lag luam. Nws yog ib qho tseem ceeb uas cov txheej txheem ntawm cov ntaub metallization vim aluminium tau siv ntau tshaj kaum xyoo. Tab sis cov thev naus laus zis niaj hnub ua rau nws muaj peev xwm los tsim cov canvases muaj txiaj ntsig zoo thiab siv tau yooj yim. Raws li tau sau tseg los ntawm kev tshuaj xyuas, workwear nrog hlau impregnation yog tus yam ntxwv ntawm cov qauv mos, lightness thiab elasticity.
Ntau daim ntaub tiv thaiv
Raws li twb tau hais lawm, cov khoom siv zoo tiag tiag nrog cov haujlwm tiv thaiv tsuas yog tuaj yeem tau txais nrog kev tsom mus rau qee qhov kev hem thawj. Txawm li cas los xij, muaj qhov xav tau tseem ceeb rau ntau yam khoom siv, uas suav nrog cov ntaub ntawv hluav taws kub-resistant nrog ntau yam kev tiv thaiv. Ua ntej tshaj plaws, cov khaub ncaws ua los ntawm cov ntaub ntawv zoo li no tiv thaiv tus neeg ua haujlwm los ntawm txhua hom thermal cuam tshuam hauv ntau yam lag luam. Tsis tas li ntawd, cov tuam ntxhab siv zog ua kom muaj cov khoom siv nrog kev tiv thaiv tshuaj lom neeg thiab kev ntxhov siab. Ntawm cov nta ntxivMultiprotective fabrics muaj xws li UV neutrality, teeb liab ntxoov ntxoo durability thiab thermoregulation muaj nuj nqi.
Ntawm ntawm aramid fabrics
Aramid fibers tau tsim ib pawg ntawm cov ntaub uas muaj cov cuab yeej ua haujlwm siab thiab ua haujlwm zoo. Rau lub hauv paus ntawm hluavtaws polyamide, technologists tsim cov qauv rau high-strength thiab kub-resistant fabrics. Ntxiv mus, cov qualities no tsis sib tov, tab sis mus nyob rau hauv parallel nyob rau hauv cov khoom sib txawv, nyob ntawm seb cov fibers siv. Lwm qhov yog tias cov txheej txheem tag nrho tuaj yeem suav nrog ob qho khoom siv. Tam sim no, kev tsim cov aramid fabrics ua rau nws muaj peev xwm muab cov neeg siv khoom nrog cov fibers uas tsis muaj zog rau cov nplooj ntawv steel. Cov khoom no yog muag raws li Kevlar hom. Tab sis nws yog ib qho tseem ceeb uas yuav tau xav txog tias cov khoom zoo li no muaj qhov cuam tshuam loj heev - lawv tsis zam kev raug tshav ntuj ncaj qha thiab raug rau cov txheej txheem photodecomposition. Thaum tshav kub kub-resistant aramid ntaub uas tuaj yeem tiv taus qhov kub thiab txias li ntawm 400 ° C kuj qhia qhov tsim nyog.
nplaim hluav taws siv ntaub nyob qhov twg?
Qhov ntau ntawm cov ntawv thov rau cov ntaub ntawv zoo li no yuav luag tsis muaj kev txwv - txhua qhov chaw yuav tsum muaj kev tiv thaiv hluav taws, cov ntaub uas tiv taus hluav taws yuav pom qhov chaw. Tau kawg, cov teeb meem ntawm kev tiv thaiv tus kheej yog qhov tseem ceeb tshaj plaws rau cov tuam ntxhab. Cov no yog cov cheeb tsam uas yuav tsum tau ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm hauv kev sib cuag nrog kev phom sij, los ntawm qhov pom ntawm thermal raug, cov khoom thiab cov khoom siv. Tsis ntev los no, cov ntaub refractory tau dhau los ua dav,uas tuaj yeem siv los ua cov khoom tiav. Nrog rau lub luag haujlwm tseem ceeb ntawm kev tiv thaiv nplaim hluav taws, cov ntaub ntawv zoo li no tseem muab cov nyhuv zoo nkauj, tso cai rau koj tswj hwm qhov zoo nkauj ntawm sab hauv.
Zaj lus
Kev tiv thaiv kev kub nyhiab hnub no tsis yog qhov nyuaj tshwj xeeb ntawm kev siv. Kev ua lag luam yog oversaturated nrog cov khoom ntawm ntau yam khoom, tso cai rau koj xaiv cov khoom tsim nyog rau kev siv hauv tsev thiab chaw tsim khoom. Nyob rau tib lub sijhawm, refractory fibers thiab fabrics rau workwear yog txawv los ntawm ntau yam zoo uas mus tshaj thermal tiv thaiv ib leeg. Cov neeg tsim khoom tsim cov ntaub ntawv sib xyaw ua ke tsim los rau kev lag luam tshwj xeeb. Multifunctional fabrics kuj tau txais koob meej, uas tuaj yeem siv los ua tus neeg sawv cev tiv thaiv ntau yam kev hem thawj - los ntawm hluav taws ncaj qha mus rau tshuaj reagents.
