228 p. IEC TR 63079-2017+A1-2018+A2-2020 听觉回路系统业务守则(Hls) 32 p. IEC TR 61292-3-2020 光学放大器.第3部分:分类特性和应用 38 p. IEC TR 61000-4-40-2020 电磁兼容性(EMC).第4-40部分:试验和测量技术.调制或畸变信号功率量测量的数字方法 42 p. IEC 63172-2020 电气附件.电气附...
ASTM C578-01 当前最新 ASTM C578-23 适用范围 1.1 本规范涵盖了用作 -65 至 +165176F(-53.9 至 +73.9176C)温度范围隔热材料的泡沫聚苯乙烯的类型、物理特性和尺寸。本规范不涵盖低温应用。有关低温条件下的具体建议和特性,请咨询制造商。 1.2 本规范涵盖的隔热材料的使用可能受到涉及防火性能的建筑规范的监管...
ASTM 标准 578 15 《【ASTM标准】C 578 - 15a》由会员分享,可在线阅读,更多相关《【ASTM标准】C 578 - 15a(7页珍藏版)》请在人人文库网上搜索。 15is 578; in of of A in of ) an or by of of or or by or of to as 65 165F ( ). to of or of as 97 165F (183 ) in 1. in in...
Designation: C578 – 11b ´1Standard Specif i cation forRigid, Cellular Polystyrene Thermal Insulation 1This standard is issued under the f i xed designation C578; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of ...
ASTM C578-23 适用范围 1.1 本规范2涵盖了由可发性聚苯乙烯模塑(EPS)或挤出(XPS)制成的带或不带饰面或涂层的泡沫聚苯乙烯板的类型、物理性能和尺寸。按照此规格制造的产品旨在用作 -65 至 +165°F(-53.9 至 +73.9°C)温度范围的隔热材料。本规范不适用于使用任何类型的刚性板饰面(包括纤维板、珍珠岩板、...
2. ASTM C578参考标准 ASTM C165 Test Method for Measuring Compressive Properties of Thermal Insulations ASTM C168 Terminology Relating to Thermal Insulation ASTM C177 Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus ...
标准号:ASTM C578-2004 中文标准名称:硬质多孔聚苯乙烯隔热材料标准规范 英文标准名称:Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation 标准类型:Q25 发布日期:1999/12/31 12:00:00 实施日期:1999/12/31 12:00:00 中国标准分类号:Q25 ...
C578 August 1, 2022 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation This specification2 covers the types, physical properties, and dimensions of cellular polystyrene boards with or without facings or coatings made by molding (EPS) or extrusion (XPS) of expandable... ...
国际标准分类(ICS):77.150.40 发布日期:2018 实施日期: 页数:6 标准状态:现行 点击数:0 更新日期:2020-10-26 适用范围: 打印本页关闭窗口 最新发布标准MORE GB/T 44908-2024风力发电场技改升级安... 发布日期:2024-10-26 GB/T 44907-2024生物质锅炉质量性能评... ...
cation shall be identi?ed by stenciling (stamping) “UT A 578—A” on one corner for Level A, “UT A 578—B” for Level B, and “UT A 578—C” for Level C. The supplement number shall be added for each supplementary requirement ordered. 14. Keywords 14.1 nondestructive testing; ...