Thermal rwb thaiv tsev cov ntaub ntawv rau convection flue ntawm khib kub boiler 2

Thermal rwb thaiv tsev cov ntaub ntawv rau convection flue ntawm khib kub boiler 2

Qhov teeb meem no peb yuav txuas ntxiv ua kom paub cov khoom siv rwb thaiv tsev tsim.

refractory-fibers

Pob zeb wool khoom: feem ntau siv pob zeb wool rwb thaiv tsev board, nrog rau cov nram qab no zog: ceev: 120kg / m3; Ua haujlwm kub siab tshaj plaws: 600 ℃; Thaum qhov ceev yog 120kg / m3 thiab qhov nruab nrab kub yog 70 ℃, thermal conductivity tsis ntau tshaj 0.046W / (m·k).
Aluminium silicate refractory fibersr thiab aluminium silicate refractory fibers xav tau: Aluminium silicate refractory fiber thiab aluminium silicate refractory fiber ntau yog ib yam tshiab ntawm refractory thiab rwb thaiv tsev cov ntaub ntawv. Nws yog ib qho inorganic fiber ntau uas yog tsim los ntawm Al2O3 thiab SiO2, tseem hu ua ceramic fiber. Nws muaj hluav taws kub tsis kam thiab ua haujlwm zoo rwb thaiv tsev. Tam sim no, ntau lub boiler manufacturers siv aluminium silicate refractory fibers thiab cov khoom raws li cov ntaub ntawv sau rau expansion pob qij txha thiab lwm qhov, hloov cov ntaub ntawv xws li asbestos thiab lwm yam khoom.
Cov yam ntxwv ntawmaluminium silicate refractory fibersthiab lawv cov khoom yog raws li nram no: qhov ceev ntawm cov khoom yog hais txog 150kg / m3; Qhov ceev ntawm fibers yog kwv yees li (70-90) kg / m3; Qhov hluav taws kub tsis kam yog ≥ 1760 ℃, qhov siab tshaj plaws ua haujlwm kub yog li 1260 ℃, thiab lub sijhawm ua haujlwm ntev yog 1050 ℃; Thaum qhov ceev yog 200kg / m3 thiab kev khiav hauj lwm kub yog 900 ℃, thermal conductivity ntawm fibers thiab cov khoom yuav tsum tsis txhob ntau tshaj 0.128W / (m·k).


Post lub sij hawm: Apr-12-2023

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