Special castable for coal injection pipe at kiln mouth

Special castable for coal injection pipe at kiln mouth

Product Introduction

Brand
Index

STOCK

HTPMG

SiO₂ (%)≤

15

20

Al₂O₃+SiC(%)≥

85

80

Bulk density B · D(g/cm³)

After drying at 110 ℃× 24h

2.70

2.70

 

Compressive strength C · C · S
(MPA) ≥

After drying at 110 ℃× 24h

80

60

1100 ℃× 3h after burning

100

80

1400 ℃× 3h after burning

100

90

 

Bend strength M · 0 · R (MPa) ≥

After drying at 110 ℃× 24h

10

10

1100 ℃× 3h after burning

10

10

1400 ℃× 3h after burning

12

10

 

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

1100 ℃× 3h after burning

±0.3

±0.3

1400 ℃× 3h after burning

±0.4

±0.4

Thermal shock resistance T · S · R (times) ≥

1100 ℃, water cooling

25

25

Polar resistance(cm³)≤

110 ℃× 3h after burning

6.5

6.5

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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