类 型 |
高维S毯 | 塞拉毯 | 塞拉含锆毯 | 塞拉含铬毯 | SW607毯 |
分类温度 °C | 1260 | 1260 | 1430 | 1500 | 1100 |
容重 kg/m3 |
64;96;128;160 |
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抗拉强度(Kpa) | ≥60 (64容重的≥18, 96容重的≥40) | ||||
24小时保温永久线收缩 | ≤3.5(1200C) | ≤3(1200C) | ≤3 (1300C) | ≤3 (1350C) | ≤3 (1000C) |
化学成份% | |||||
Al2O3 |
≥45 | ≥44 | ≥34 | ≥42 | < 1.0 |
ZrO2 | - | - | ≥15 | - | SiO2 61-67 |
Cr2O3 | - | - | - | 2.5-3 |
CaO 27-33 |
Al2O3+SiO2 | ≥98 | ≥99.1 | - | - |
MgO 2.5-7 |
Al2O3+SiO2+ZrO2/Cr2O3 | - | - | ≥99.1 | ≥99.1 | - |
Fe2O3 | ≤0.6 | ≤0.2 | ≤0.2 | ≤0.2 | <0.6 |
K2O+Na2O | ≤0.4 | ≤0.25 | ≤0.25 | ≤0.25 | - |
规格 |
14640×610(1220)×13mm; 7320×610(1220×25mm; 4880×610(1220)×13mm; 3660×610(1220)×50mm |