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产品介绍：
本产品主要是以莫来石为主晶相的轻质耐火材料，可直接接触火焰，具有耐高温、热震稳定性好、导热 系数小、节能效果显著等特点。适用于冶金、陶瓷、石油、化工等行业窑炉内衬及保温层。
Product introduction:
This product is mainly a lightweight refractory material with mullite as the main crystalline phase, which can directly come into contact with flames.It has the characteristics of high temperature resistance,good thermal shock stability,low thermal conductivity,and significant energy-saving effects. Suitable for lining and insulation layers of kilns in industries such as metallurgy,ceramics,petroleum, and chemical engineering.
|
项目Item |
MG23 |
MG26 |
MG28 |
MG30 |
MG32 |
|
|
Al₂O₃%≥ |
40 |
55 |
65 |
70 |
77 |
|
|
Fe₂O₃%≤ |
1.0 |
0.8 |
0.7 |
0.6 |
0.5 |
|
|
体积密度g/cm³≤ |
0.55 |
0.85 |
0.95 |
1.05 |
1.35 |
|
|
常温耐压强度Mpa ≥ |
1.0 |
2.5 |
3.0 |
3.0 |
3.5 |
|
|
加热永久线变化% T/℃×12h |
试验温度 |
1200℃ |
1400℃ |
1510℃ |
1620℃ |
1730℃ |
|
Xmin~×min |
0.5~-1 |
|||||
|
导热系数W/m ·k平均温度350±25℃≤ |
0.20 |
0.30 |
0.37 |
0.44 |
0.60 |
|
地址: 河南省郑州市新密市超化镇李坡村6组
电话: 0371-69981122
手机: 18768881122