| 矿、 岩棉石为基料磨成粉，经高浊熔民成纤维状再粘结剂滚卷而入一定温度的烘道成制品，可广泛应用于石油、电力、 建筑、冶金、国防、交通运输等行业。作保温、隔音、防震等材料、产品严格执行GB/T 11835-1998标准，包装采用纸箱和塑料袋装，在运输和储存过程中注意小心轻放。防潮和防止受压变形。 |
技术参数 | 项目 | 指标 | | 密度允许偏差，% | +15，-15 | | 导热系数, w/(m·k)（平均温度70℃±52℃） | ≤0.044 | | 热荷重收缩温度，℃ | ≥600 | | 燃烧性能（GB/T 5464-1999） | 不燃 | | 有机物含量，% | ≤5.0 | | 管壳偏心度，mm | ≤5 |
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| 公称 | 内径 | 厚度 | | mm | Ω | mm | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 120 | 150 | | 15 | 1/2" | 22 | ● | ● | | ● | | | ● | | | | | | 20 | 3/4" | 27 | ● | ● | ● | ● | ● | ● | ● | | | | | | 25 | 1" | 34 | ● | ● | ● | ● | ● | ● | ● | | | | | | 32 | 1-1/4" | 43 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 40 | 1-1/2" | 48 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 50 | 2" | 60 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 65 | 2-1/2" | 76 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 80 | 3" | 89 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 90 | 3-1/2" | 106 | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | | 100 | 4" | 114 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | | | 125 | 5" | 140 | | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | | 150 | 6" | 169 | | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | | 200 | 8" | 219 | | | ● | ● | ● | ● | ● | ● | ● | ● | ● | | 250 | 10" | 273 | | | ● | ● | ● | ● | ● | ● | ● | ● | ● | | 300 | 12" | 325 | | | ● | ● | ● | ● | ● | ● | ● | ● | ● | | 350 | 14" | 356 | | | | ● | ● | ● | ● | ● | ● | ● | ● | | 375 | 15" | 381 | | | | ● | ● | ● | ● | ● | ● | ● | ● | | 400 | 16" | 406 | | | | ● | ● | ● | ● | ● | ● | ● | ● | | 450 | 18" | 456 | | | | ● | ● | ● | ● | ● | ● | ● | ● | | 475 | 19" | 483 | | | | | | ● | ● | ● | ● | ● | ● | | 505 | 20" | 508 | | | | | | ● | ● | ● | ● | ● | ● | | 550 | 22" | 558 | | | | | | | ● | ● | ● | ● | ● | | 600 | 24" | 610 | | | | | | | ● | ● | ● | ● | ● |
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