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Stove silica brick

Product details

Project	Index
	Vaulted furnace wall tiles	Checker bricks
SiO _2% is not less than	95
Cold crushing strength MPa is not less than	35	30
Apparent porosity% not more than	22	23
True density g / cm ³ is not greater than	2.35
Thermal expansion% 1000 ℃ not more than	1.26
Creep rate% (0.2MPa, 1550 ° C, 50h) is not greater than	0.8

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