1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT) Committee.
ASTM E595热真空释气测试 ASTM E595 在真空环境中除气作用引起的总质量损失和挥发物质冷凝量的测试方法 ASTM E595 Standard Test Method for Total Mass Loss and Collected Volatile Condensable Materials from Outgassing in a Vacuum Environment ASTM E595热真空释气测试-测试方法 ASTM E595除气测试方法包含使用筛选技术来确定的材料在真空状态下的挥发性。需要测试两个参数:总质量亏损(TML)和挥发物质冷凝量(CVCM)。另一个参数水汽量(WVR), 也可以在完成对TML和CVCM的测试后获得。 ASTM E595 outgassing test, This test method covers a screening technique to determine volatile content of materials when exposed to a vacuum environment. Two parameters are measured: total mass loss (TML) and collected volatile condensable materials (CVCM). An additional parameter, the amount of water vapor regained (WVR), can also be obtained after completion of exposures and measurements required for TML and CVCM
ASTM E595热真空释气测试-测试项目和要求 TML (total mass loss)总质量亏损,要求≤1% CVCM (collected volatile condensable materials)挥发物质冷凝量, 要求≤0.1% WVR (the amount of water vapor regained)水汽量
QJ 1558A-2012 Outgassing test除气测试-标准名称 QJ 1558A-2012 Test method for materials outgassing performance in vacuum QJ 1558A-2012真空条件下材料挥发性能测试方法(中国航天行业标准),QJ 1558A-2012标准规定了航天器用非金属材料在真空条件下的挥发性能测试的测试条件、测试设备、试样制备、测试程序、数据处理、测试报告等内容。QJ 1558A标准适用于航天器用非金属材料真空条件下挥发性的异位测试,包括总质量损失(TML)、收集的可凝挥发物(CVCM)和水汽回吸量(WVR)。更多关于ASTM E595等除气测试,请咨询南京睿督公司,咨询电话:025-8658 3475。