NEN EN ISO 7326:2008被替代
Rubber And Plastics Hoses - Assessment Of Ozone Resistance Under Static Conditions
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN EN ISO 7326:2008
發(fā)布時間：2008/3/1 0:00:00
標準類別：Standard
出版單位：Nederlands Normalisatie Instituut
標準頁數(shù)：7
標準簡介
Defines five methods for determining the ozone resistance of the outer covers of hoses: - method 1, for bore sizes up to and including 25 mm, carried out on the hose itself; - method 2, for bore sizes greater than 25 mm, carried out on a test piece from the hose wall; - method 3, for bore sizes greater than 25 mm, carried out on a test piece from the cover; - method 4, for all bore sizes, carried out on the hose itself; - method 5, for all bore sizes, carried out on hoses that are expandable, for example textile-reinforced hoses.
標準備注
Supersedes NEN ISO 7326. (03/2008)
本標準替代的舊標準
替代本標準的新標準
