high aluminia brick for hot blast furnace-利来登录

high aluminia brick for hot blast furnace

product details

high aluminia bricks for hot blast furnace

item rl-65 rl-55 rl-48
al2o3  %  65 55 48
refractoriness, 1780 1760 1740
显气孔率  %  2224
常温耐压强度ccs,mpa 50 45 40
rul,0.2mpa,℃ 1500 1470 1420
linear changes on reheating% 1500×2h 0.1-0.4 0.1-0.4 /
1450×2h / 0.1-0.4
thermal shock resistance
(1100,water cooling,cycle
roofwall)≥6
notethe value in brackets is for checker of regenerator.
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
whatsapp: 8618624286999
mobile(uk): 44 7398713688
wechat: arkofchina999