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Burner Brick

Application: The Burner brick was widely used in forehearth of container glass furnace for the forhearth temperature heating up and ensure the glass products be manufactured with fine quality. The burner brick quality can be sillimanite\ zircon mullite\azs etc.

Specification:

Index Code	Al₂ O₃ ≥	Fe₂ O₃ ≤	Bulk density ≥	Apparent porosity≤	Cold crushing strength≥	Refractoriness under load(0.2MPa)	Heat and shock stability (1100°C water cooling)≥	Reheating linear change (1400°C X 2h)	Refractoriness ≥
Unit	%	g/ cm³	%	MPa	°C	%	%	°C
CS	58	0.8	2.25	24	40	1480	10	+0.1 / -0.3	1790

Index

Code

Al₂ O₃

≥

Fe₂ O₃

≤

Bulk density

≥

Apparent

porosity≤

Cold crushing

strength≥

Refractoriness

under load(0.2MPa)

Heat and shock stability

(1100°C water cooling)≥

Reheating linear change (1400°C X 2h)

Refractoriness

≥

Unit

g/ cm³

MPa

°C

0.8

2.25

1480

+0.1 / -0.3

1790

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