Hot blast stove with low creep thermal shock high alumina brick

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Product Description:

热风炉用低蠕变耐热震高铝砖

项目 item	HD	HS	HB
Al₂O₃ %	53	57	65
Fe₂O₃ %	1.7	0.8	0.8
TiO₂ %	0.6	0.5	0.5
R₂O %	0.6	0.6	0.6
显气孔率， % A.P.	20	20	20
体积密度，g/cm³ B.D.	2.35	2.40	2.45
常温耐压强度，MPa CCS	40	40	50
蠕变率，%（20—50h） Creeping rate	0.2（1350）	0.2（1400）	0.2(1450)
重烧线变化，%（1400℃x4h） P.L.C.	±0.2	±0.2	± 0.2
荷重软化温度0.5%，℃ RUL	135 0	1470	1520
抗震稳定性（1100℃,水冷） Thermal shock(110o℃water)	20	20	20

Product features: hot blast stove with low creep heat shock high alumina brick using selected andalusite, sillimanite and corundum, mullite, high grade bauxite and flint clay as the main raw material, after high pressure forming, high temperature sintering. Products of low content of impurities, good thermal stability, high temperature creep performance is good, is the present domestic comprehensive type Dutch type hot blast stove technology to the characteristics and hot blast stove with refractory with Chinese characteristics.

Hot blast stove with low creep thermal shock high alumina brick

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