corundum bricks for bf-利来登录

corundum bricks for bf

product details


it is one of core lining materials for bf, the product is used on belly, tuyere, taphole and slag holel. fused corundum is used as main raw materials, with special additives and admixtures, phenolic resin as binder,produced through special process.

its main technical performace is as bellow:
items unit corundum-sic bricks corundum-mulite bricks
al2o3 % 75 80
fe2o3 % 1.0 1.0
sic % 814 -
appearance porosity % 16 16
bulk density g/cm3 3.0 2.9
cold crushing strength mpa 100 80
refractoriness under load, 0.2mpa 1650 1620
linear changes on reheating, 1500*2hrs % 00.5 00.2
linear expanding, 1000 % 0.7 0.5
refractoriness 1790 1790
application   bottom,hearth,tuyere,slag hole,taphole
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