ASTM C447评估隔热材料的最高使用温度的操作标准
日期:2012-02-13 17:53
ements of the application involved, or which are agreed upon between the purchaser and the seller are preformed.
Most of the changes that occur in the functionally important characteristics of all types of thermal insulation during service result from changes in the matrix or binder system first, followed by changes in the bulk filler materials where such fillers have been used.
In general, these changes are temperature-dependent and the major portion of the change takes place fairly quickly onc
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