
|
项 目 / 牌 号
|
粘土质
Fireclay |
莫来石
Mullite |
高铝质
High-alumina |
||||
|
LN-55A
|
NM13P
|
NM12P
|
NM11P
|
HM01P
|
HM12P
|
||
|
Al2O3 %
|
≥42
|
≥45
|
≥50
|
≥55
|
≥85
|
≥70
|
|
|
耐火度 ℃
|
≥1710
|
≥1730
|
≥1750
|
≥1790
|
≥1790
|
≥1790
|
|
|
荷重软化温度T2℃
|
≥1200
|
≥1200
|
≥1250
|
≥1350
|
≥1650
|
≥1550
|
|
|
抗折强度
MPa |
110℃×24h
|
≥1
|
≥2
|
≥2
|
≥2
|
≥3.0
|
≥4.0
|
|
400℃×24h
|
≥3
|
≥6
|
1300℃×2h≥6
|
1400℃×2h≥6
|
1500℃×2h≥6.0
|
1300℃×2h≥8.0
|
|
|
粘结时间 min
|
1~2
|
1~2
|
1~2
|
1~2
|
1~2
|
1~2
|
|
|
粒度 %
|
-1.0mm
|
≤1
|
≤1
|
≤1
|
≤1
|
≤1
|
≤1
|
|
>0.5mm
|
≥50
|
≥50
|
≥50
|
≥50
|
≥50
|
≥50
|
|
|
用途
|
用于砌筑同材质耐火制品
|
||||||