Fire Clay Bricks

Fire Clay Bricks

Zibo, China
Anonymous
86-533-2881587
Changyou Hu
Contact person

Basic Information

Shape Brick
Place of Origin China
Features: 1) Fire clay brick N ?C 1:a) Al2O3 (%): 42b) Fe2O3 (%): 2.0c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, KD (oC): 1,400e) Permanent change, 1,400oC x 2hrs, (%): + 0.1 - -0.4f) Porosity (%): 22g) Cold crushing strength (MPa): 29.4 2) Fire clay brick N - 2a:a) Al2O3 (%): 40b) Fe2O3 (%): 2.5c) Refractoriness, SK: 32d) Refractoriness under load, 0.2MPa, KD (oC): 1,350e) Permanent change, 1400 0C x 2hrs, (%): + 0.1 - - 0.5f) Porosity (%): 24g) Cold crushing strength (MPa): 24.5 3) Fire clay brick ZGN - 42 for hot blast furnace:a) Al2O3 (%): 42b) Fe2O3 (%): 1.6c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, KD (oC): 1,450e) Permanent change, 1,400oC x 2hrs. (%): 0 - - 0.2f) Porosity (%): 16g) Old crushing strength (MPa): 58.8 4) Low creep fire clay brick N - 41 for hot - blast stoves:a) Al2O3 (%): 42b) Fe2O3 (%): 2.0c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, T2, (oC): 1,450e) Permanent change, 1,400oC x 2hrs., (%): ±0.2f) Porosity (%): 24g) Bulk density (g/cm³): 2.25h) Cold crushing strength (MPa): 30i) Creep, 0.2MPA x 1,250oC x 50hrs., (%): 0.85) Low creep fire clay brick N - 42 for hot - blast stoves:a) Al2O3 (%): 40b) Fe2O3 (%): 2.0c) Refractoriness (SK): 33d) Refractoriness under load, 0.2MPa, T2, (oC): 1,450e) Permanent change, 1,350oC x 2hrs., (%): + / - 0.2f) Porosity (%): 24g) Bulk density (g/cm³): 2.15h) Cold crushing strength (MPa): 30i) Creep, 0.2MPA x 1,200oC x 50hrs., (%): 0.8 6) Low creep fire clay brick for hot - blast stoves:a) Al2O3 (%): 42b) Fe2O3 (%): 2.0c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, T2, oC: 1,450e) Permanent change, 1400 0C x 2hrs., (%): ±0.2f) Porosity (%): 20g) Bulk density (g/cm³2): 2.15h) Cold crushing strength (MPa): 35i) Creep, 0.2MPA x 1250 0C x 20 - 50hrs., (%): 0.2 7) Special fire clay brick SN ?C 35:a) Al2O3 (%): 45b) Fe2O3 (%): 1.3c) Refractoriness (SK): 35d) Refractoriness under load, 0.2MPa, T2, (oC): 1500e) Permanent change, 1,500oC x 2hrs., (%): + / - 0.2f) Porosity (%): 14g) Bulk density (g/cm³): 2.35h) Cold crushing strength (MPa): 70 8) Special fire clay brick SN ?C 34:a) Al2O3 (%): 42b) Fe2O3 (%): 1.3c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, T2, (oC): 1,480e) Permanent change, 1500 0C x 2hrs., (%): ±0.2f) Porosity (%): 16g) Bulk density (g/cm³): 2.25h) Cold crushing strength (MPa): 60 9) Special fire clay brick for blast furnace:a) Al2O3 (%): 42b) Fe2O3 (%): 1.2c) Refractoriness (SK): 34d) Refractoriness under load, 0.2MPa, KD, (oC): 1,480e) Permanent change, 1,450oC x 3hrs., (%): 0 - -0.2f) Porosity (%): 13g) Bulk density (g/cm³): 2.35h) Cold crushing strength (MPa): 58.8 10) Fire clay brick NZ - 82 for pretreatment of hot metal:a) Al2O3 (%): 40b) Fe2O3 (%): 2.0c) Refractoriness (SK): 33d) Refractoriness under load, 0.2MPa, T2, (oC): 1,500e) Porosity (%): 15f) Bulk density (g/cm³): 2.30g) Cold crushing strength (MPa): 49h) Thermal shock at 1,100oC, cold in water, (times): 10

Delivery terms and packaging

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