Other
Ladle steel with
Product Category:
Other
Date:
2013-03-10 14:32:05
Views:
Product details
Project
Index
DL-80
DL-75
DL-65
Al 2 O 3,%, not less than
80
75
65
Refractoriness ℃
Not less than
1790
The 0.20Mpa load soften temperature, ° C
1550
1530
1520
Reheating linear change,%
1550 ° C, 2h
0 
-0.3
0 
-0.4
-
1500 ° C, 2h
-
0 
-0.4
Apparent Porosity,%
Furnace trouble brick
Not more than
19
22
Arch angle brick
21
23
Cold crushing strength, Mpa not less than
78.5
68.6
58.8
The number of thermal shock resistance
Must do this test, the measured data in the quality certificate

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