Refractory High Alumina Brick With Low Iron Content For Iron Making Furnaces Laurel-03 manufacturer from China Qingdao Laurel Enterprise CO.,Ltd

$Refractory High Alumina Brick With Low Iron Content For Iron Making Furnaces$

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: Laurel-03

Refractory High Alumina Brick With Low Iron Content For Iron Making Furnaces

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Refractory High Alumina Brick With Low Iron Content For Iron Making Furnaces

Specifications:

Ordinary High alumina brick

Item	HA60	HA70	HA75	HA80
AL2O3(%)	≥60	≥70	≥75	≥75-80
SIO2(%)	32	22	20	≥18
Fe2O3(%)	≤1.8	≤1.8	≤1.8	≤1.8
Refractoriness °C	1790	1800	1825	≥1850
Bulk density,g/cm3	2.4	2.45-2.5	2.5	2.55-2.6
Softening temperature under load	≥1470	≥1520	≥1530	≥1550
Apparent porosity,%	22	21	21	20
Cold Crushing strength Mpa	≥45	≥50	≥54	≥60