技術(shù)參數(shù)
項(xiàng)目Items | 指標(biāo)Index | 測(cè)試方法和說(shuō)明Test methods and instructions |
密度Density | 60-75kg/m3 | GB/T6343 |
導(dǎo)熱系數(shù) Thermal conductivity | 0.023-0.038W(m.k) | GB/T10294 |
壓縮強(qiáng)度 Compression strength | 0.2-0.45Mpa | GB/T8813 |
彎曲強(qiáng)度 Bending strength | 1.2-1.78Mpa | GB/T8812 |
尺寸穩(wěn)定性Dimensional Stability | ≤1.5% | GB/T8811 |
吸水率Water absorption | ≤3%(v/v) | GB/T8810 |
煙密度等級(jí) [SDR]Smokedensity rating | ≤1 | GB/T8627 |
工作溫度 Working temperature | -150℃-150℃ |
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燃燒等級(jí)Flame rating | 老標(biāo)準(zhǔn)GB8624-1997為不燃A級(jí),新標(biāo)準(zhǔn)GB8624-2006為B-s1,d0,t1級(jí) | GB8624 |
氧指數(shù)Oxygen index | 40-50 | GB/T2406-93 |
甲醛釋放量 Formaldehyde emission | ≤1.5ml/L | GB18580 |
允許最大風(fēng)速M(fèi)aximum allowable wind speed | 15M/S |
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工作壓力Working pressure | ≤1500Pa |
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漏風(fēng)量、耐壓及變形量 Leakage volume,pressure and deformation | 合格Qualified | JGJ141-2004 |
耐火極限Fire resistance | >1.6h | GB17428 |
耐酸堿性Acid and alkali resistance | 室溫浸泡,無(wú)變化Soak at roomtemperature,no change | GB/T10125 GB/T6461 |
抗霉菌性Anti-fungal | 不生菌No plate |
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