Amatafari ya Alumina bubble ni ubwoko bushya bwibikoresho byo gushyushya ubushyuhe kandi bikozwe muri alumina yinganda mu itanura ryamashanyarazi binyuze mu gushonga no guhuha. alumina bubble yamashanyarazi yamatafari ya kirisiti ni a-Al2O3 microcrystal kandi umubiri nyamukuru ni alumina bubble ishobora gukorwa kugirango ibe ibicuruzwa byose bifite imiterere itandukanye yo gukora ubushyuhe bwo hejuru bwa 1800 ℃ hamwe nubukanishi bukabije hamwe nubucucike buke.
Aluminium bubblle firebrick ifata umupira wa alumina nkibikoresho byingenzi, ifu ya ultrafine ikora cyane nkumuti wa annexing nibintu kama nkibikoresho bihuza binyuze mu kubumba no kumisha, hanyuma bikarasa mumatara yubushyuhe bwo hejuru.
Amatafari ya aluminium yububiko afite ibiranga ubushyuhe hamwe nubushyuhe buke bwumuriro, ibyo bikaba bishobora kuvamo ingaruka zikomeye zo kugabanya ubushyuhe, kugabanya imyanda yubushyuhe no kuzamura imikorere yubushyuhe. ukoresheje amatafari ya aluminium bubblle arashobora kubika ingufu kugeza 30%. na alumina bubble blok 'ubushyuhe bwa serivisi buri hejuru ya 1750 ℃. ubushyuhe bwumuriro nibyiza kandi ubushyuhe bwo guhinduranya umurongo ni buke, aluminium bubble block irashobora kuvamo ubuzima burebure.
Ingingo | Alumina Bubble Amatafari | |||
Ubwoko | Igice | 85 # | 90 # | 99 # |
Ubushyuhe ntarengwa bwa serivisi | ℃ | 1680 | 1700 | 1800 |
Al2O3 | % | ≥85 | ≥90 | ≥99 |
SiO2 | % | ≤15 | ≤8 | ≤0.2 |
Fe2O3 | % | ≤0.2 | ≤0.2 | ≤0.2 |
Ubucucike bwinshi | g / cm3 | 1.4-1.7 | 1.4-1.7 | 1.4-1.7 |
Imbaraga zo gukonjesha | MPa | ≥12 | ≥10 | ≥9 |
Gucika intege munsi yumutwaro (0.1MPa, 0,6%) | ℃ | ≥1650 | 601760 | 601760 |
Gushyushya Guhindura Umurongo (1600 ℃ * 3h) | % | ± 0.3 | ± 0.3 | ± 0.3 |
Coefficient yo Kwagura Ubushyuhe (Ubushyuhe bwicyumba -1300 ℃) | × 10-6 ℃ -1 | ~ 7.8 | ~ 8.0 | ~ 8.6 |
Ubushyuhe bwumuriro (Impuzandengo yubushyuhe 800 ℃) | W / (m · K) | ≤0.8 | ≤1.3 | ≤1.5 |
Amatafari ya Alumina bubble ni ubwoko bwingirakamaro cyane bwo guhangana nubushyuhe bwo hejuru hamwe nibisabwa bidasanzwe byimyanya y’itanura n’itanura, rikoreshwa cyane cyane nk'amatafari yo kubika amatafari n'amatanura, kandi n'amatafari ya aluminiyumu ashobora gukoreshwa muri serivisi ibishushanyo mbonera mu gukora isuku ryinshi rya quartz yinganda za elegitoronike nka ceramic tile linine muri turbine ya gaz hamwe no gusubira inyuma muri reaction.
Uruganda rwa RS nkuruganda rwumwuga alumina bubble rukora amatafari mubushinwa, rufite ibyiza byinshi byo guhatanira isoko. niba ukeneye amatafari ya aluminiyumu, cyangwa ufite ibibazo kuri firenze ya aluminium bubble kubyerekeranye nibipimo bifatika na chimique, nyamuneka twandikire kubuntu, tuzaguha amatafari meza ya aluminium bubble.