Silica brick for glass furnace-Glass furnace-Refractory silica brick clay bricks | castables | silicon carbide |- Shandong Jiahe Refractories Co., Ltd.

Silica brick for glass furnace

Product details

Project	Index
Project	BG-96A	BG-96B	BG-95A	BG-95B
SiO _2% is not less than	96	96	95	95
Fe ₂ O _3% not more than	0.8	1.0	1.2	1.2
Melt index not greater than Unit weight <20kg brick The single 20kg of brick	0.5 0.6		0.7 0.7
Not less than 0.20MPa load soften temperature ° C	1680	1670	1660	1650
Apparent porosity% not more than	22
Cold crushing strength MPa is not less than Unit weight <20kg brick The single 20kg of brick	35 30
True density g / cm ³ is not greater than	2.34		2.35

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