fireclay brick for hot blast furnace-利来登录

fireclay brick for hot blast furnace

product details



item rn42 hrn42 hrn48
al2o3  %  42 42 48
fe2o3 %  1.7 1.7 1.7
refractoriness,  1750 1750 1750
bd, g/cm3 2.15 2.15 2.35
ap, % 24/23 24/21 24/21
css, mpa 30 40 40
rul,0.2mpa,℃ 1400 1520 1550
plc% 0-0.3 0-0.3 0-0.3
thearal shock resistance
(1100,water cooling)cycle
20 30 40
notethe value in brackets is for checker of regenerative chamber.
tel: 86-411-62885583
email: [email protected]
address: 2/f, zhiye plaza, 135 guangxian road, dalian high-tech industrial zone, dalian, liaoning, china 116023
skype: mark ma
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