金鼎保温加热炉炉顶、炉墙用耐火浇注料,系采用优良高铝矾土和莫来石等材料,用低水泥技术而制成的,具有抗热震性好、热膨胀小和保温效果好等特点,在各类加热炉上均可使用。
牌号
Brand
|
JD-50
|
JD-60
|
JD-45
|
JD-55
|
|
Chemical composition
|
Al2O3
|
50
|
60
|
45
|
55
|
CaO
|
2.4
|
2.4
|
2.0
|
2.2
|
|
体积密度/ g﹒cm-3,≥
Bulk density
|
2.25
|
2.40
|
2.25
|
2.45
|
|
耐压强度/ MPa,≥
Crushing strength
|
110℃
|
20
|
25
|
20
|
30
|
1400℃
|
30
|
45
|
30
|
50
|
|
烧后线变化/ %
Firing linear change
|
1400℃
|
±0.6
|
±0.5
|
±0.6
|
±0.5
|
应用
Application
|
加热区炉顶、炉墙工作层
Working lining of furnace roof and wall at heating zone
|
预热区炉顶、炉墙工作层
Working lining of furnace roof and wall at heating zone
|
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