Plastic

2015-10-29 17:30:58

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Introduction

Plastic, plastic, and spray paint

First, characteristics and uses;

Plastic plasticity, good thermal shock stability, using on the temperature fluctuations larger, not directly and in contact with the melt for various kinds of heating furnaces and soaking pit, pound material has strong anti erosion, anti erosion ability, as with the melt direct furnace lining, spewing material construction convenient, good adhesion, as the protective layer in the same material furnace lining or local repair.

Two, physical and chemical indicators:

Name

Plastic

 

Beat material

Spray material

 

牌号

YLS-75

YLS-55

YLS-42

YLD-45

YLD-65

YLD-75

PL-75

PL-55

PM-75

Chemical composition

AI2O3

75

55

42

45

65

75

75

55

MgO.75

Fe2O3

1.8

1.5

1.0

1.0

1.5

Volume density(g/cm3)

2.45

2.35

2.2

2.2

2.4

2.5

2.3

2.2

2,5

Compressive strengthMPa

110℃×24h

8.0

7.0

7.0

5.0

7.0

10

5.0

4.5

5.5

1450℃×3h

20

20

35

10

8

12

Flexural strength

MPa

110℃×24h

2.0

2.0

1.5

2.0

2.0

5.0

3.5

3.5

2.5

1450℃×3h

5.0

5.0

4.5

5.0

5.0

7.0

6.0

5.5

6.0

Post firing line change rate%

110℃×24h

±0.6

±0.6

±0.6

-0.2

-0.2

-0.2

1400℃×3h

±1.2

±1.5

±1.5

±0.5

±0.3

±0.3

±0.5

±0.6

±0.5*

Fire resistance

().

1790

1770

1730

1710

1770

1790

1790

1710

1790

 

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