ASTM C167毛毡或棉绒型绝热材料厚度和密度标准试验方法
日期:2012-02-10 11:06
claimed insulation values of products are maintained.
1. Scope
1.1 These test methods cover the determination of thickness and density of flexible, felted, or woven thermal insulating blankets, rolls, or batts composed of fibrous materials, with or without surface covering or reinforcement.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considere
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