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ASTM C578硬质多孔聚苯乙烯热绝缘材料标准规范
日期:2012-02-13 21:42
for temperatures from 297 to +165F (183 to +73.9C).
1.2 Consult the manufacturer for specific recommendations and properties in cryogenic conditions.
1.2.1 This specification does not cover cryogenic properties except for the k-factors for Type XIII in Appendix X1. For Type XIII in specific cryogenic applications, the manufacturer and purchaser shall agree upon the actual temperature limits and physical property requirements in addition to the k-factors in Appendix X1.
1.3 The use of thermal ins

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