High-alumina heat-insulating refractory brick

High-alumina heat-insulating refractory brick

Product Introduction

Brand
Index

HTLG140-1.2

HTLG140-1.0

HTLG140-0.8

HTLG140-0.6

Al₂O₃ (%) ≥

48

48

48

48

Fe₂O₃ (%)≤

2.0

2.0

2.0

2.0

Bulk density B · D(g/cm³)

1.2

1.0

0.8

0.6

Normal temperature compressive strength C · C · S(MPa)≥

4.5

3.5

2.5

1.6

Change of heating permanent line P · L · C(%)

-2~1.0
(1400 ℃× 12h)

-2~1.0
(1400 ℃× 12h)

-2~1.0
(1400 ℃× 12h)

-2~1.0
(1350 ℃× 12h)

Thermal conductivity T · C[W/(m · K)]
Average temperature (350±25)(℃)≤

0.55

0.50

0.35

0.25

Certificates We Obtain


Zhengzhou Patent Pilot Enterprise

Zhengzhou Patent Pilot Enterprise

Hundred Key Private Enterprises in Zhengzhou

Hundred Key Private Enterprises in Zhengzhou

Contract-abiding and credit-heavy enterprises

Contract-abiding and credit-heavy enterprises

High Quality Products of Henan Province

High Quality Products of Henan Province

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