发布网友 发布时间:2022-04-27 03:05
共3个回答
热心网友 时间:2023-11-18 06:23
按我国标准,凡平均温度不高于350摄氏度的导热系数不大于0.12W/m·K的材料为保温材料。
According to our National Standards, all materials with a thermal conctivity coefficient not greater than 0.12 W/m.K ( Watts/meter. Kelvin degree ) at the acerage temperature of not higher than 35 C can be used as the thermal insulation materials.
热心网友 时间:2023-11-18 06:24
是
Where the average temperature not higher than 350 ° C according to our standard thermal conctivity not greater than 0.12W / m · K, the material of the insulation material.
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热心网友 时间:2023-11-18 06:24
According to the standard of our country, where the average temperature is not higher than 350 degrees Celsius heat conction coefficient of not more than 0.12W/m · K materials for thermal insulation material.