成分 |
MgO |
CaO |
Al2O3 |
Fe2O3 |
SiO2 |
數(shù)值 |
≥94% |
≤2.0% |
≤0.5% |
≤0.6% |
≤2.5% |
目數(shù) Mesh |
+60目 |
+80目 |
+140目 |
+200目 |
+325目 |
-325目 |
粒徑(mm) |
0.25 |
0.18 |
0.106 |
0.075 |
0.045 |
-0.045 |
含量 content(%) |
0 |
20±5 |
30±5 |
20±5 |
10±5 |
≤1 |
振實密度Tap density 振實密度 |
流速Flow rate |
2.13-2.22g/cm3 |
135-175s/100g |
Normal |
Insulation Resistance 絕緣電阻(MΩ) |
>1000 |
>1000 |
Withstand Voltage耐壓(V) |
>2700 |
>2700 |
|
Heating |
Power on hours 通電時間 (min) |
15 |
15 |
Wattage Loading 表面負荷 (W/cm2 ) |
5 |
5 |
|
Voltage 測試電壓 (V)?Testing |
119 |
119 |
|
Power 功率 (W) |
445 |
445 |
|
Leakage Current泄露電流(mA) |
0.039/0.046 |
0.038/0.047 |
|
Insulation Resistance 絕緣電阻(MΩ) |
3.52 |
3.52 |
|
Withstand Voltage耐壓(V) |
>2000 |
>2000 |
|
Testing |
*Blank pipe (空管):φ8×0.4mm L=420mm US304
Wire material:Ni80Cr20 |