Glue soil property , high aluminium refractory brick---- Details
Used for building the general industrial kiln which manages such trades as gold building materials , pottery , machinery , chemical industry ,etc. by laying bricks or stones mainly 。
Main products
：T-3、T-38、T-39、T-19、T-20、T-4、T-106、T-54、T-61、T-52、0.5A、0.5B、1.25A、1.5A、4A、5A、6A、4B、5B、6B、7B、8B、10B、12B、14B、16B。
Clay brick physics and chemistry index
Project
Index
N-1
N-2a
N-2b
N-3a
N-3b
N-4
N-5
N-6
Spend degrees Centigrade (not lower than fire-resistantly )
1750
1730
1730
1710
1710
1690
1670
1580
0. 2MPa loading softens the temperature of beginning, degrees Centigrade (not lower than )
1400
1350
1320
1300
Burn the line to change again, %
1400℃，2b
+0.1
-0.4
+0.1
-0.5
+0.2
0.5
1360℃，2h
+0.2-0.5
+.02-0.5
+.02-0.5
+.02-0.5
Show the air vent rate, % (not greater than )
22
24
26
24
26
24
26
28
The normal atmospheric temperature is able to bear the intensity of pressing, MPa (not smaller than )
30
25
20
20
15
20
15
15
Heat shakes the number of times of the stability
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N-2b , N-3b must carry on this inspection , will survey the data to indicate in the quality testimonial
High aluminium brick physics and chemistry index
Project
Index
LZ-75
LZ-65
LZ-55
LZ-48
AL2O3(No less than )
78
65
55
48
Spend degrees Centigrade fire-resistantly
Not lower than
1790
1770
1750
0. 2MPa loading softens and begins temperature degrees Centigrade
1520
1500
1470
1420
Burn the line to change again, %
1500℃,2h
+0.1
-0.4
1450℃,2h
Show the air vent rate
，（Not greater than ）
23
22
The normal atmospheric temperature is able to bear the intensity of pressing ，MPa(Not smaller than )
The picture is the factory corner
