Low Creep Brick for Hot-Blast Stove

Product description


Product Description





































































































Brand name
Item

X-H21


X-H22


X-H23


X-H24


X-H26


X-H27


X-231


X-HSPCD


Al2O3 ≥%


75


80


65


65


60


50


65


50


Fe2O3 ≤%


1.00


1.00


1.00


1.00


1.00


1.00


1.00


2.00


Apparent porosity 


20


21


19


23


23


23


20


24


Bulk density 


2.60


2.65


2.45


2.40


2.30


2.20


2.1


2.1


Cold crushing strength ≥MPa


55


45


55


45


40


40


60


35


Refracoriness ≥℃


1850


1850


1850


1820


1790


1770


1790



Linear change after heating(3h)


(1550℃) 0.2


(1550℃)
0.2


(1450℃) 0.2


(1400℃)
0.2


(1300℃)
0.2


(1270℃)
0.2


(1450℃)
0.2



Creep 0.2Mpa(50h) ≤%


(1450℃) 0.8


(1450℃) 0.8


(1450℃) 1.0


(1400℃)
0.8


(1300℃)
0.8


(1270℃)
0.8


(1450℃)
0.7



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China Wuxi Yatai Furnac-klin Co.,Ltd.

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