标准号:ISO 4590-2002
实施状态:作废
中文名称:硬质泡沫塑料.开口和封闭气室容积百分数测定
英文名称:Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells
发布日期:2002-03
被替代标准:ISO 4590-2016
代替标准:ISO 4590-1981;ISO/FDIS 4590-2001
采用标准:DIN EN ISO 4590-2003,IDT;DIN ISO 4590-1986,MOD;BS EN ISO 4590-2003,IDT;EN ISO 4590-2003,IDT;prEN ISO 4590-2002,IDT;NF T56-129-2003,IDT;T56-129PR,IDT;JIS K 7138-2006,IDT;SN EN ISO 4590-2003,IDT;OENORM EN ISO 4590-2003,IDT;OENORM EN ISO 4590-2002,IDT;PN-EN ISO 4590-2005,IDT;UNE-EN ISO 4590-2003,IDT
起草单位:ISO/TC 61
标准简介:This International Standard specifies a general procedure for the determination of the volume percentage of open and of closed cells of rigid cellular plastics, by measurement first of the geometrical volume and then of the air-impenetrable volume of test specimens. The procedure includes the correction of the apparent open-cell volume by taking into account the surface cells opened by cutting during specimen preparation. Two alternative methods (method 1 and method 2), and corresponding apparatus, are specified for the measurement of the impenetrable volume. The results obtained from method 2 (see clause 9) are intended to be used for comparison purposes only.
文件格式:PDF
文件大小:359.00KB
文件页数:22
(以上信息更新时间为:2019-11-23)
ISO 4590-2002 硬质泡沫塑料.开口和封闭气室容积百分数测定.pdf
(359 KB)
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