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alaabta

Bustaha dabka ee fiber galaas, bustaha dabka silikoon oksijiin sare leh, bustaha dabka kaarboon, bustaha dabka ee fiber dhoobada ah

Sharaxaad Gaaban:

Bustaha Dabka: Maro ka samaysan shay sida fiber galaas ah daawaynta ka dib.

Bustaha dabka ama bustaha dabka, bustaha dabka, bustaha dabka, bustaha dabka, bustaha ololka, bustaha dabka, buste ka baxsan, wuxuu ka samaysan yahay fiber galaas iyo walxo kale iyada oo loo marayo dhar daweyn oo gaar ah, waxay ciyaari kartaa doorka ka soocidda isha kulaylka iyo ololka, waxaa loo isticmaali karaa in lagu damiyo dabka digsiga saliidda ama lagu dahaadhay baxsashada jirka


Faahfaahinta Alaabta

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Bustaha dabka ama loo yaqaan quilt dabka, buste dabka, bustaha dabka, bustaha dabka, bustaha ololka, buste ka baxsan.

Kala soocidda bustaha dabka

Sida laga soo xigtay kala soocidda alaabta aasaasiga ah: sababta oo ah maro salka kala duwan, magaca alaabtu waa sida soo socota bustaha dabka suufka, bustaha dabka asbestos, bustaha dabka galaaska, bustaha dabka silikoon sare, bustaha dabka kaarboon, bustaha dabka dhoobada iyo wixii la mid ah. on.

Kala soocida isticmaalka: bustaha dabka guriga, bustaha dabka warshadaha.
Waa lakabka difaaca dibadda ee ku habboon oo wax ku ool ah oo loogu talagalay dadka iyo waxyaabaha ay tahay in laga fogeeyo jirka isha kulaylka, waana mid aad u fudud in lagu duubo dusha aan sinnayn ee shayga, ganacsiyada, dukaamada, maraakiibta, baabuurta, dhismayaasha madaniga ah ee a. Qalab fudud oo dab-damis ah, gaar ahaan ku habboon madbakhyada guriga, hoteellada, meelaha madadaalada, kaalmaha shidaalka iyo kuwa kale ee fudud ee lagu qabto dabka, si looga hortago fiditaanka dabka.
Waa lakabka difaaca dibadda ee ugu habboon uguna waxtarka badan ee dadka iyo walxaha u baahan in laga fogeeyo ilaha kulaylka, aad bayna u fududahay in lagu daboolo shayada oogada aan sinnayn.
Haddii aan waxyeello soo gaarin dib loo isticmaali karo, marka la barbar dhigo nooca saldhigga biyaha, nooca budada qalalan qalabka deminta:
1. Ma jiro muddo dhicis;
2. Ma soo saari doonto wasakhda labaad isticmaalka ka dib;
3. Xakamaynta iyo iska caabinta heerkulka sare;
4. Si fudud loo qaadi karo, qaabeynta fudud, si dhakhso ah ayaa loo isticmaali karaa, wax dhaawac ah dib looma isticmaali karo.
Maadaama bustuhu yahay qalab dab-damis oo aad u jilicsan, waxaa loo isticmaali karaa in lagu damiyo dabka xawaaraha ugu dhaqsaha badan marxaladda hore ee dabka.
Si loo xakameeyo fiditaanka masiibada, waxa kale oo loo isticmaali karaa sidii shay difaac ah oo lagaga baxsan karo wakhtiga ku habboon.Ilaa inta bustaha lagu duubay jirka oo dhan, sababtoo ah bustaha laftiisa ayaa leh ka hortagga dabka.
Tilmaamaha kuleylka kuleylka, habka baxsashada, jirka bini'aadamka si fiican ayaa loo ilaalin karaa.

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Tilmaamaha waxqabadka ugu muhiimsan

Non guban, iska caabin heerkul sare ah (550 ~ 1100 ℃), texture jilicsan, siman, dhagan, oo aan kicin maqaarka, u baahan in ay ka fogaadaan isha kulaylka, waa lakabka difaaca dibadda ku habboon oo waxtar leh, oo aad u fudud in lagu xidho dusha walxaha aan sinnayn, haddii aanay waxyeelo soo gaadhin dib loo isticmaali karo.

Mabda'a deminta dabka

Dabool isha dabka oo jooji hawada si loo gaaro ujeedada deminta.da'da dib ayaa loo isticmaali karaa.

Codsiyada ugu muhiimsan

1. Haddi uu dab kaco, bustaha dabka lagaga baxsado ee jidhkooda saaran ama ku duub jidhka shayga la badbaadiyay, si degdeg ah uga baxsada dabka, si ay naftooda u badbaadiyaan ama u daadgureeyaan dadka si ay u bixiyaan gargaar wanaagsan.Haddii uu jiro shil dab, waxaad gashan kartaa bustaha dabka, waxay si weyn u yareeyn kartaa khatarta gubashada.

2. Ganacsiyo, goobo laga dukaameysto, maraakiib, baabuur, dhismayaal rayid ah iyo waqtiyo kale oo fudud oo dab damis ah oo bilow ah.

Bustaha dabku waxa uu ka samaysan yahay fiber- sida walxo refractory.Fiber refractory waxay leedahay sifooyinka guud ee fiber-ka, sida jilicsan, laastikada, xoogaa xajin ah oo gaar ah, waxaa lagu sii wadi karaa noocyo kala duwan oo waraaqo ah, xariiq, xargo, suunka, buste iyo alaabta la dareemay;Waxa kale oo ay leedahay iska caabin heerkul sare ah iyo iska caabbinta daxalka oo aanay fibre-ga guud lahayn.Sida walxaha kuleylka kuleylka refractory, ayaa si weyn loogu isticmaalay biraha, warshadaha kiimikada, mashiinnada, qalabka dhismaha, dhismaha maraakiibta, duulista, hawada iyo qaybaha kale ee warshadaha.

Kala soocidda alaabta

Fiber refractory waxa loo qaybiyaa amorphous (glassy) iyo polycrystalline (crystalized) laba qaybood.Fiilooyinka dib-u-celinta amorphous, oo ay ku jiraan silicate aluminium, silicate aluminium nadiif ah oo sarreeya, chromium ka kooban silicate aluminium iyo fiilooyinka aluminium sare ee fiilooyinka.Fiilooyinka refractory polycrystalline, oo ay ku jiraan mullite, alumina iyo zirconia.(Shaxda 1) Waxaa sidoo kale loo kala saaray iyadoo loo eegayo heerkulka adeegga ee la oggol yahay ee ugu sarreeya ee fiber-celinta.

Astaamaha kala soocida alaabta

Fiber Refractory waa walxo shucaac ah oo wanaagsan, oo leh awood kuleyl wanaagsan iyo saameyn kuleyliyaha infrared, isticmaalka alaabta fiber-ka-celinta waxay si wax ku ool ah u badbaadin kartaa tamarta, waa kaydinta tamarta ugu fiican iyo qalabka waxtarka leh.Dhaqanka wax soo saarka ayaa caddeeyey in codsiga fiilada refractory ee foornada warshadaha kululaynta joogtada ah ay badbaadin karto in ka badan 15% tamarta, loo isticmaalo foornada kuleylka warshadaha ee kala go'a waxay badbaadin kartaa in ka badan 30% tamarta, isla mar ahaantaana waxay hagaajin kartaa wax soo saarka iyo hagaajinta tayada alaabta, gaarno nalka iyo qaab-dhismeedka foornada baaxadda weyn, waxqabadka dhamaystiran waa wanaagsan yahay.Fiber refractory jilicsan, barti wanaagsan, ama shaabadeynta ugu habboon, sababtoo ah dahaarka, dhimista buuqa, iska caabinta oksida, caabbinta saliidda iyo caabbinta biyaha, dhismo ku habboon, sidaas darteed birta, qalabka dhismaha, batroolka, warshadaha kiimikada, dhismaha maraakiibta, awoodda korontada, hawada hawada. iyo goobo kale oo aad loo isticmaalo.

Fiber refractory polycrystalline waa walxo cusub oo heerkul sare ah oo la sameeyay ka dib fibre-soo-jiidka amorphous horaantii 1970-yadii.Waxaa inta badan lagu isticmaalaa foornada heerkulku sarreeyo halkaasoo heerkulka shaqadu uu ka sarreeyo 1400 ℃.Waxay ku badbaadin kartaa tamarta 25% ~ 40%.Fiber refractory polycrystalline sidoo kale waxaa loo isticmaali karaa sidii qalab xoojin ah oo isku dhafan iyo taageerada kicinta, iyo saameynta codsigu waa wanaagsan tahay.Fiber refractory polycrystalline waxa kale oo loo isticmaali karaa goobta gantaalada hawada iyo tamarta atomikada.Waqtigan xaadirka ah, fiilooyinka ugu muhiimsan ee polycrystalline ee la soo saaro oo lagu dabaqo adduunka waa fiilooyinka polycrystalline alumina (Al2O380% ~ 90%, SiO221% ~ 20%), polycrystalline mullite fibers (Al2O372% ~ 79%, SiO221% ~ 28%) iyo polycry fiilooyinka zirconia (ZrO292%, Y2O38%).


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