Mullite rwb thaiv tsev bricks refractory cov ntaub ntawv yuav siv tau nyob rau hauv linings los yog kub-insulating cov ntaub ntawv ntawm industries, xws li, ethylene pyrolysis furnaces, tubular furnaces, transforming furnaces ntawm hluavtaws ammonia, roj generators thiab high-temperature shullte kilns, thiab lwm yam
Cov khoom | MUS 60 | MUS 65 | MUS 70 | MUS 75 | |
Tshuaj muaj pes tsawg leeg | Al2O 3% | ≥60 | ≥65 | ≥70 | ≥75 |
SiO 2% | ≤35 | ≤33 | ≤ 26 | ≤ 24 | |
Fe 2O3% | ≤1.0 | ≤1.0 | ≤0.6 | ≤0.4 | |
Qhov ntom ntom g / cm3 | ≥2.55 | ≥2.55 | ≥2.55 | ≥2.55 | |
Reheating Linear Hloov (%) 1500 ℃ × 2h | 0 ~ + 0.4 hli | 0 ~ + 0.4 hli | 0 ~ + 0.4 hli | 0 ~ + 0.4 hli | |
Pom tseeb Porosity% | ≤17 | ≤17 | ≤17 | ≤18 | |
Thermal conductivity W / (m·K) 1000 ℃ | 1.74 ib | 1.84 ib | 1.95 ib | 1.95 ib | |
Txias Crushing zog MPa | ≥60 | ≥60 | ≥80 | ≥80 | |
Thermal Expansion Coefficient (× 10-6 ℃-1) | 0.6 | 0.6 | 0.6 | 0.55 ib | |
0.2Mpa Refractoriness Nyob rau hauv Load T0.6 ℃ | ≥1580 | ≥1600 | ≥1600 | ≥1650 | |
Thermal Shock Resistance 1000 ℃ dej cycles | ≥18 | ≥18 | ≥18 | ≥18 |
Tus nqi sib tw. Ua cov khoom sib tw hauv koj lub khw.
Kev paub ntau. Tiv thaiv cov kab nrib pleb thiab twist hauv cib.
Txawv Moulds. Txuag cov nqi pwm rau koj.
Kev Tswj Xyuas Zoo. Ua tau raws li cov neeg siv khoom xav tau zoo.
Cov khoom loj. Guarantee kev xa khoom sai.
Kev ntim khoom. Zam kev puas tsuaj thiab ruaj ntseg cov khoom hauv kev thauj mus los