• Fire- resistant

Fire- resistant and Acid-resistant Brick

  • Al2O3 :≥28
  • Bulk Density :2.0-2.1
  • Cold Crushing Strength :≥30
  • Refractoriness Under Load (0.2MPa):1300
  • Refractoriness :≥1700
Share With:
  
  • Overview
  • Technical Data
  • Inquiry
CUNSE is the first company to have fire-resistant and acid-resistant project to operation in China. After two decades research, our product quality has reached or exceeded the advanced level of similar product in Germany.
Application: Acid-resistant and fire-resistant brick is the main refractory materials of steel processing system cold-rolled sheet, silicon steel line, etc. used for acid reproduction baking furnace.
Features:
1. High acid resistance. Degree of acid-resistant is ≥98%.
2. High refractoriness, it is ≥1790 ℃. 

Item

Fire- resistant and Acid-resistant Brick

S15

S30

S35

S40

AL2O3                          %

≥28

≥30

≥35

≥40

Bulk Density                    g/cm3

2.0-2.1

2.05-2.15

2.10-2.15

2.15-2.25

Cold Crushing Strength            Mpa

≥30

≥30

≥35

≥35

Refractoriness Under Load  (0.2Mpa) ℃

1300

1350

1370

1420

Refractoriness                     ℃

≥1700

≥1700

≥1770

≥1790

Acid Resistance                    %

≥98

≥98

≥98

≥98

Apparent Porosity                  %

≤20

≤20

≤21

≤21

Please Feel free to give your inquiry in the form below.