Silica Brick for Glass Kiln

SiO2: ≧ 96%(BG-96A) / 96%(BG-96B) / 95%(BG-95)

Fe2O3: ≤ 0.6%(BG-96A) / 0.8%(BG-96B) / 1.0%(BG-95)

True Specific Gravity: ≧2.34g/cm3(BG-96A) / 2.34g/cm3(BG-96B) / 2.34g/cm3(BG-95)

Apparent Porosity: ≤ 21%(BG-96A) / 22%(BG-96B) / 22%(BG-95)

Cold Crushing Strength: ≧40Mpa (BG-96A) / 35Mpa(BG-96B) / 30Mpa(BG-95)

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Product Overview Specification Message

Introduction

With a skilled and experienced technical team which focused on silica refractories development and production for 30+ years,MERC guarantee to offer extraordinary silica bricks.

Features

Very Careful in the Selection of Raw Material and Test every Batch of Material as Routine to Guarantee Raw Material at Consistent High Purity and Low Fluxing Agents;

Skilled Engineers with 30+ Years in the Firing of Silica Bricks at 1st Rate Chinese Silica Plant Monitoring and Managing the whole Firing Process;

Strict Quality Control,both in Green Bodies and Fired Bricks,Inspection and Test Strictly conform to ISO and DIN;

High Level of Automation makes the Silica Bricks at Consistent High Quality;

A Wide Range of Solution for Difficult Shapes and Large Size Bricks.

Application

Glass Furnace Construction Projects

Specification

Properties		Unit	Limit	BG-96A	BG-96B	BG-95
Chemical Composition	SiO₂	%	≥	96.0	96.0	95.0
	Fe₂O₃	%	≤	0.6	0.8	1.0
	Al₂O₃+2(K₂O+Na₂O)	%	≤	0.5	0.7	-
True Specific Gravity		g/cm³	≥	2.34	2.34	2.34
Apparent Porosity		%	≤	21	22	22
Cold Crushing Strength		Mpa	≥	40	35	30
Refractoriness Under Load	T_0.5	℃	≥	1680	1680	1670
Permanent Linear Change	1450℃×2h	%		0-0.2	0-0.2	0-0.2
Residual Quartz		%	≤	3	3	3

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