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Porcelain Heat Retaining Mass
Sphere heat retaining mass and beehive type heat retaining mass gird adopting special technique has many good advantages such as high strength, good stability, high temperature resistance and high thermal efficiency etc. It is the excellent material for heat retaining industrial furnace with convenient cleanout and replacing and high recycle rate.
Capability Guideline of Porcelain Heat Retaining Mass
|
Trademark Capacity |
XQL |
XBL |
XCL |
XGL |
|
Chemical Component (%)
AL2O3≥ |
55 |
62 |
75 |
85 |
|
Volume Stability, time ( 1100 ℃ -water-cooling) |
35 |
35 |
35 |
30 |
|
Volume Density (g/cm3) |
1.80-2.60 |
1.80-2.70 |
1.80-2.80 |
2.20-3.20 |
|
Heat Condition Coefficient W/(m·k) |
0.80-1.50 |
1.00-1.80 |
0.80-1.50 |
1.00-2.00 |
|
Folding Strength (Mpa) |
4-6 |
5-7 |
6-8 |
7-10 |
|
Compressive Strength (Mpa) |
30-40 |
40-50 |
45-55 |
50-60 |
|
Fire Resistance 〔℃〕 |
1750 |
1790 |
1790 |
1790 |
|
Material |
Cordierite Compound Material |
Mullite |
High Aluminum |
Corundum |
|
Specs (mm) |
φ3-10 |
φ3-10 |
φ3-10 |
φ3-10 |
Note: we can adjust the data according to practical condition and users’ request. | 
