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High strength castable

High strength castable

ItemMG-HQ55MG-HQ60MG-HQ65MG-HQ70Chemical Composition(%);≥Al2O355606570Bulk Density(g/cm3)110℃×16h2.32.42.42.5Linear change rate (%)1350℃×3h-0.5~+0.5-0.5~+0.5-0.5~+0.5-0.5~+0.5(1500℃×3h)Rupture Strength (MPa);≥110℃×16h66771350℃×3h7888(1500℃×3h)Cold Crushing Strength (CCS)(MPa);≥1

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PRODUCT DESCRIPTION


Item

MG-HQ55

MG-HQ60

MG-HQ65

MG-HQ70

Chemical Composition (%);≥

Al2O3

55

60

65

70

Bulk Density(g/cm3)

110℃×16h

2.3

2.4

2.4

2.5

Linear change rate (%)

1350℃×3h

-0.5~+0.5

-0.5~+0.5

-0.5~+0.5

-0.5~+0.5

(1500℃×3h)

Rupture Strength (MPa);≥

110℃×16h

6

6

7

7

1350℃×3h

7

8

8

8

(1500℃×3h)

Cold Crushing Strength (CCS)(MPa);≥

110℃×16h

45

45

50

50

1350℃×3h

65

65

70

70

(1500℃×3h)

Working Temperature(℃)

1350

1350

1400

1500

Part Used

Each part of furnace


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