ASTM C 1134 部分浸入后刚性热绝缘材料水分保持标准试验方法
日期:2012-02-08 15:46
In most cases water retention is a secondary performance characteristic that has an influence on a primary performance characteristic, such as thermal performance, surface accumulation of moisture (that may contribute to fungal growth), localized collection of electrolytes (that may contribute to corrosion), etc. Depending on the primary performance characteristic that is of interest, the preferred units for use in comparing the water retention of different materials may be either kilograms per
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