ASTM C870热绝缘材料调整标准规范
日期:2012-02-13 19:14
hat affects the results of tests. In this regard, such information is provided in pertinent material specifications and test methods by stating the physical properties relative to the specific ambient or test conditions.
Note 1In some cases (for example, dimensionally unstable materials), the dry mass cannot easily be established and original mass has to be used.
1. Scope
1.1 This practice covers the conditioning of thermal insulating materials for tests. Since prior exposure of insulating mater
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