Main products: Have , put the slide brick , have , putting and casting a brick , ventilative filling in , seat brick etc.. The size of the products, according to national standard production
Variety
project
index
Slide brick
Cast a brick
Seat brick
Fill ventilativly in
HBL-55
HKL-55
HZL-65
TS-65
AL2O3,(%)
≥
55
55
65
65
Fire-resistant degree ,OC
≥
1750
1750
1770
1790
Show the air vent rate ,(%)
≤
16
23
8
20-30
The normal atmospheric temperature is able to bear the intensity of pressing ,(%)