产品中心
PRODUCTS
详情
产品介绍:
又称粘土质隔热砖,由耐火粘土配以致轻物烧制而成。主要用于工业窑炉中的隔热层,有时也用于不受
高温熔融物料和侵蚀性气体所侵蚀的窑炉内衬。
Product introduction:
Also known as clay insulation bricks,they are made from refractory clay mixed with light materials and fired.Mainly used as an insulation layer in industrial kilns,and sometimes also for kiln linings that are not corroded by high-temperature molten materials and corrosive gases.
|
项目Item |
NG135-1.3 |
NG130-1.0 |
|
NG120-0.6 |
|
|
体积密度g/cm³≤ |
1.3 |
1.0 |
0.8 |
0.6 |
|
|
常温耐压强度Mpa≥ |
5.0 |
3.5 |
2.5 |
1.3 |
|
|
加热永久线变化% |
试验温度 |
1350℃×12h |
1300℃×12h |
1250℃×12h |
1200℃×12h |
|
Xmin~×Xmi。 |
-2~1 |
||||
|
导热系数W/m ·k平均温度350±25℃≤ |
0.55 |
0.40 |
0.35 |
0.25 |
|