lastics;Splitting tests;Strain;Stress cracking behaviour;Stress crackings;Stress cracks;Stretching strain;Test equipment;Test specimens;Testing;Testing conditions;Thermoplastic;Thermoplastic polymers【摘要】: This part of ISO 22088 specifies a method for the determination of the environmental stress cracking (ESC)behaviour of thermoplastics when they are subjected to a constant tensile deformation in the presence of achemical medium.It is applicable to test specimens prepared by moulding and/or machining and can be used for the assessmentof the ESC behaviour of plastic materials exposed to different environments, as well as for the determinationof the ESC behaviour of different plastic materials exposed to a specific environment.This is essentially a ranking test and is not intended to provide data to be used for design or performanceprediction.NOTE Alternative methods for the determination of environmental stress cracking by means of a constant-strain testare specified in ISO 22088-3 and ISO 22088-4. A method for the determination of environmental stress cracking by meansof a constant tensile load is specified in ISO 22088-2.【中国标准分类号】: G31【国际标准分类号】: 83_080_01【页数】: 9P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |