MORTAR (HIGH ALUMINA FIRE CLAY)

 


names and brands


characteristice

high-alumina series

for hot blast stove

for coke oven

for glass furnaces

magesia mortar

magnesia chrome mortar

LN-75A

LN-75B

LN-85A

LN-85B

LRGN-94

LJGN-94

LBGN-95.5

LMN-87

LMGeN-8

AL 2 O 3 %  

¡Ý75

¡Ý75

¡Ý85

¡Ý85

-
-

¡Ü0.7

-

¡Ý8(Cr 2 O 3)

MgO%  min

-
-
-
-
-
-
-

87

60

Fe 2 O 3 %  max

-
-
-
-

1.0

1.5

1.0

-
-

SiO 2 %   max

-
-
-
-

94

94

95.5

-
-

refractoriness ° C min

1790

1790

1790

1790

1690

1690

1710

1790

1790

0.2MPa refractoriness under load ° C min

-
-
-
-

1600

1530

1600

-
-

adhsive strength of ruprute MPa min

110 0 C after drying

1.0

(110 ° C¡Á24h)

2.0

(110 ° C¡Á24h)

2.0

(110 ° C¡Á24h)

2.0

(110 ° C¡Á24h)

1.0

(110 ° C¡Á12h)

1.0

(110 ° C¡Á12h)

1.0

(110 ° C¡Á24h)

1.0

(110 ° C¡Á12h)

1.5

(110 ° C¡Á12h)

(1400 0 C¡Á3h)after-heating

4

6

6

(1500 ° C¡Á3h)

6

(1500 ° C¡Á3h)

3.0

3.0

-

0.6

(1500 ° C¡Á3h)

1.0

(1500 ° C¡Á3h)

adhesive time ,mins

1 ¡« 3

1 ¡« 3

1 ¡« 3

1 ¡« 3

1 ¡« 3

1 ¡« 2.5

1 ¡« 3

1 ¡« 3

1 ¡« 3

grain distribution %

0.5mm max

2

2

2

2

1

2

2

2

2

0.074mm min

50

50

50

50

60

50

60

60

60

water

-
-
-
-

40 ¡« 42

40 ¡« 42

40 ¡« 42

-
-

 

APPLICATIONS

The products used in the furnace linings of metallurgy,petroleum,chemical industry,machinery,glass etc.

PACKING

In 25 kg/bag then 880bags into container

STORAGE AND SHELF LIFE

At least 6 months in dry conditions

AVAILABILITY

2 0- 1 500 metric tons per month

SHIPMENT

45 days after L/C date