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Refractory Fire Paving Brick for Melting Tank Glass Industry

Name: Refractory Fire Paving Brick for Melting Tank Glass Industry
Brand: YUFENGREC®
Rating: 5.0 (78 reviews)

Large Fireclay Bottom Block are specially used to Melter bottom Paving in the Glass Furnace , which is made of unique refractory castable , produced by vibration molding process . With super good resistance to the Liquid glass and excellent alkali resistance than traditional fire clay brick .

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Brand: YUFENGREC®
Code: 69022000

Product Description

YUFENGREC® Fireclay Bottom Block for the melter of the glass industry furnace are specially used to Melter bottom Paving in the Glass Furnace , which is made of unique refractory castable , produced by vibration molding process . With super good resistance to the Liquid glass and excellent alkali resistance than traditional fire clay brick .

Item	Unit	Fireclay Brick
Item	Unit	Three Lower Fire Clay Brick	Low Porosity Fireclay Brick		Large Fire Clay Bottom Block
Al₂O₃	%	46	45	42	48	40	40
Fe₂O₃	%	1.2	1.5	2	1	1.5	1.8
Apparent Porosity	%	11	14	17	18	22	22
Bulk Density	g/cm3	2.4	2.34	2.26	2.3	2.25	2.25
Cold Crushing Strength	Mpa	80	65	50	60	49	35
Rrefractoriness under Load	℃	1520	1470	1430	1500	1430	1380
Permanet Linear Change 1400℃ x 2h	%	————	+0.1 -0.2	+0.1 -0.2	0 -0.2	0 -0.4	0 -0.4
Creep Rate 0.2 MPa under 1200℃ x 50h	%	0.1	————	————	————	————	————