Ambition refractories co.,ltd. produce and supply Kaolinite Refractory Bricks For Blast Furnaces

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Refractory Bricks-Kaolinite Refractory Bricks For Blast Furnaces

Kaolinite Refractory Bricks For Blast Furnaces

Technical Data

Item	ZGN-42	GN-42
Al₂O₃ %≥	42	42
Fe₂O₃ %≤	1.6	1.7
Refractoriness:(℃)	1760	1760
0.2mpa refractoriness under load ,℃≥	1450	1430
Apparent porosity % ≤	15	16
Linear change after reheating(1450℃×3h),%	-0.2	-0.3
Cold crush strength Mpa ≥	58.8	49.0

Ambition refractories co., ltd.