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ASTM C302预制包覆管道用隔热材料密度和尺寸标准试验方法
日期:2012-02-13 17:33
relationship with its density; however, on a density basis, these properties are not directly comparable with those for other kinds of material.
The physical dimensions of preformed pipe insulation are important quantities not only for determining the density of the pipe insulation but also for determining the conformance to specifications. The use of multilayer insulations is common, and the dimensions are necessary to ensure proper nesting of the layers.
1. Scope
1.1 This test method covers t

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