Refractory castable / ramming / gunning mass

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Technical instructions

Henan Hongda Industrial Furnace Co., ltd.

Technical Parameters

refractory castable

Castable1 1:

HIGH ALUMINA BASE
BRAND HD-LJ50 HD-LJ55 HD-LJ60 HD-LJ65 HD-LJ70 HD-GJ75
Al2O3(%) ≥ 50 55 60 65 70 75
体积密度 BD 110℃× 24 h 2.2 2.2 2.3 2.3 2.5 2.6
(g/cm3)≥
抗折强度MOR 110℃× 24 h 6 7 7 8 8 9
(MPa) ≥
1350℃× 3 h 8 8 10 10 11* 11*
抗压强度CCS 110℃× 24 h 25 30 35 40 45 50
(MPa) ≥
1350℃× 3 h 30 40 45 50 60* 65*
线变化率PLC 1350℃× 3 h ±0.5 ±0.5 ±0.5 ±0.5 ±0.5* ±0.5*
(%) ≤
最高使用温度 REF(℃) 1350 1400 1450 1500 1550 1600

Castable 2:

刚玉质

CORUNDUM BASE

莫来石质

MULLITE BASE

牌号

BRAND

HD-GJ80

HD-GJ90

HD-GJ95

HD-MJ55

HD-MJ60

HD-MJ65

HD-MJ70

Al2O3 (%) ≥

80

90

95

55

60

65

70

体积密度 BD

(g/cm3)≥

110℃× 24 h

2.7

2.8

3.0

2.2

2.3

2.4

2.5

抗折强度 MOR

(MPa)≥

110℃× 24 h

9

10

11

7

7

8

9

1350℃× 3 h

12*

12*

12*

9

10

10

12*

抗压强度 CCS

(MPa)≥

110℃× 24 h

60

60

60

30

35

40

45

1350℃× 3 h

70*

75*

80*

40

50

50

60*

线变化率 PLC

(%) ≤

1350℃× 3 h

±0.5*

±0.5*

±0.5*

±0.5

±0.5

±0.5

±0.5*

最高使用温度 REF (℃)

1650

1700

1800

1450

1500

1550

1600

Castable 3:

牌号

ITEM

HD-CH1

HD-CH2

HD-CH3

化学成分 CHEM

(%)≥

Al2O3+Cr2 O3

90

90

Al2O3+Zr O2

93

Al2O3+Cr2O3+Zr O2

-

95

-

体积密度

BD

(g/cm3)≥

110℃× 24h

3.2

3.3

3.0

抗折强度

MOR

(MPa)≥

110℃× 24 h

10

10

10

1500℃× 3 h

12

12

12

耐压强度

CCS

(MPa)≥

110℃× 24 h

40

40

30

1500℃× 3 h

100

100

80

线变化率

PLC

(%)≤

110℃× 24 h

±0.1

±0.1

±0.1

1500℃× 3 h

+0.3~-0.5

+0.3~-0.5

+0.3~-0.5

Castable 4:

牌号

HD-DYZ1

HD-DYZ2

HD-DYZ3

HD-DYZ4

化学成分

chem

Al2O3+MgO(%) ≥

80

90

----

----

Al2O3+ MgO +Cr2O3(%) ≥

----

----

85

90

体积密度

BD

(g/cm3) ≥

110℃×24h

2.8

2.8

2.9

3.0

抗折强度MOR (MPa)  ≥

110℃×24h

7

8

7

8

1500℃× 3 h

10

10

10

12

耐压强度CCS

(MPa)  ≥

110℃×24h

40

45

40

54

1500℃× 3 h

50

60

60

70

Castable 5:

RAMMING MASS

CASTABLE

SELF FLOW CASTABLE

化学成份

CHEM

(%)≥

Al2O3

50

65

60

70

80

55

65

SiC+C

10

10

10

8

15

25

17

体 积 密 度BD

(g/cm3) ≥

110℃ ×24 h

2.2

2.4

2.5

2.6

2.8

2.5

2.6

抗压强度

CCS

(MPa)≥

110℃ ×24 h

10

10

15

15

15

25

25

1450℃ ×3 h

13

15

35

35

50

35

35

Castable 6:

牌 号

ITEM

CLAY BASE

HIGH ALUMINA BASE

HD-12N

HD-13N

HD-12NL

HD-13NL

Al2O3 (%)  ≥

40

48

40

48

体积密度 BD(g/cm3)≥

110℃ ×24h

2.1

2.2

2.1

2.2

抗折强度

MOR

(MPa) ≥

110℃ ×24 h

5

5

7

8

1000℃ ×3 h

2.5

2.5

7

8

耐压强度

CCS

(MPa)  ≥

110℃ ×24 h

40

40

60

70

1000℃ ×3 h

20

20

70

80

线变化率

PLC (%) ≤

1000℃ ×3 h

±0.5

±0.5

±0.5

±0.5

最高使用温度 REF (℃)

1200

1300

1200

1300

High alumina Refractory gunning mass:

 

HIGH ALUMINA BASE

Al2O3  (%)  ≥

50

55

60

65

70

75

最高使用温度 REF  (℃)

1350

1400

1450

1500

1550

1600

High alumina Refractory ramming mass:

 

HIGH ALUMINA BASE

Al2O3  (%)  ≥

85

90

85

Mgo (%)  ≥

12

-

-

Cr2o3(%)  ≥

-

8

6

Zro2  (%)  ≥

-

 

6

最高使用温度 REF  (℃)

1850

1850

1850

BD

3.0

3.1

3.15

Mgo base Refractory gunning mass:

ITEM

DB-1

DB-2

DB-3

DB-4

MgO ≥

38

45

55

70

CaO ≥

10

8

8

5

C ≥

5

6

5

5

BD(g/cm3)100℃

2.4

2.2

2.5

2.55

CCS(MPa)≥

30

25

35

30

Mgo base Refractory gunning/ramming mass:

ITEM

HD- MFC-1

HD- MFC-2

HD- MFC-3

MgO (%)  ≥

70

68

65

CAO(%)  ≥

24

18

15

AP

12

12

13

MOR(MPa) ≥

200℃×3h

/

/

/

1550℃×24

8

7

7

BD(g/cm3)≥

1600℃×3h

3.2

3.15

3.1

Mgo base Refractory gunning/ramming mass:

ITEM

HD-BPB85

HD-BPB70

HD-BPB60

HD-BPB50

MgO (%)≥

85

70

60

50

MOR(MPa)≥

200℃×3h

3

3

2.5

2

1550℃×24

3

3

3

3

BD(g/cm3)≥

200℃×3h

2.2~2.5

2.2~2.4

2.0~2.3

2.0~2.1

Mgo base Refractory gunning/ramming mass:

ITEM

HD-W-1

HD-W-2

HD-W-3

MgO(%) ≥

70

65

55

CAO(%) ≥

24

8-10

5-8

AP

12

12

13

MOR(MPa) ≥

200℃×3h

/

/

/

1550℃×24

8

7

7

BD(g/cm3)≥

1600℃×3h

3.2

3.15

3.1

Mgo base Refractory gunning/ramming mass:

ITEM

HD-RX1

HD-RX2

HD-RX3

HD-RX4

BINDER TYPE

PITCH

PITCH

RESIN

RESIN

MgO(%) ≥

65

70

75

80

C(%) ≥

10

12

8

5

BD(g/cm3)≥

1500℃×3h

2.2

2.2

2.1

2.1

CCS(MPa) ≥

1500℃×24

5

6

5

6

REF(℃)

1750

1750

1750

1750

Mgo base Refractory gunning/ramming mass:

ITEM

HD-BPB85

HD-BPB70

HD-BPB60

MgO (%)≥

85

70

68

?MOR(MPa)≥

200℃×3h

3

3

2.5

1550℃×24

3

3

3

?BD(g/cm3)≥

200℃×3h

2.2~2.5

2.2~2.4

2.0~2.3

Mgo base Refractory gunning/ramming mass:

ITEM

HD-JZ80

HD-JZ70

HD-JZ60

HD-JZ50

MgO (%)  ≥

80

70

60

50

MOR(MPa) ≥

200℃×3h

3

3

2.5

2

1550℃×24

3

3

3

3

BD(g/cm3)≥

200℃×3h

2.2~2.5

2.2~2.4

2.0~2.3

2.0~2.2

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