标准摘要
[中文适用范围]: IEC 60695的这一部分规定了灼热丝测试的细节,该测试适用于固体电绝缘材料或其他固体材料的测试样本,以进行可燃性测试以确定灼热丝可燃性指数(GWFI)。 GWFI 是在此标准化程序中确定的最高温度,在此温度下,测试材料 a) 不会点燃,或者如果点燃,则在移开灼热丝后 30 秒内熄灭且不会完全消耗,b) 熔滴,如果发生,请勿点燃包装纸。该测试方法是在一系列标准测试样本上进行的材料测试。获得的数据以及来自材料灼热丝点燃温度 (GWIT) 测试方法 IEC 60695-2-13 的数据可用于根据 IEC 60695-1-30 进行预选过程,以判断其能力材料满足 IEC 60695-2-11 的要求。本基本安全出版物旨在供技术委员会根据 IEC 指南 104 和 ISO/IEC 指南 51 中规定的原则制定标准。技术委员会的职责之一是,在适用的情况下,使用其出版物的编写过程中涉及基本安全出版物。除非相关出版物中特别提及或包含,否则本基本安全出版物的要求、测试方法或测试条件将不适用。 [外文原描述]: IEC 60695-2-12:2010 specifies the details of the glow-wire test to be applied to test specimens of solid electrical insulating materials or other solid materials for flammability testing to determine the glow-wire flammability index (GWFI). GWFI is the highest temperature, determined during this standardized procedure, at which the tested material; does not ignite or, if it does, extinguishes within 30 s after removal of the glow-wire and is not totally consumed, and molten drips, if they occur, do not ignite the wrapping tissue. This second edition includes the following significant technical changes from the previous edition: - modified title; - addition of an Introduction; - clarification of Scope; - expansion of Clause 2: Normative references; - definitions added to Clause 3; - revision of Clause 4 to alignment with the IEC 60695-11 series to introduce guidance on test programs for material variations; - clarification of Clause 8: Conditioning (now Clause 7); - deletion of Clause 9 "Initial measurements"; - expansion of Clause 10: Test procedures (now Clause 8); - expansion of Clause 11: Observation and measurement (now Clause 9); - clarification of Clause 12: Evaluation of test results (now Clause 10); - expansion of Clause 13: Test report (now Clause 11). This publication is to be read in conjunction with IEC 60695-2-10:2000 and IEC 60695-2-13:2010 .
英文名称Fire hazard testing - Part 2-12: Glowing/hot-wire based test methods - Glow-wire flammability index (GWFI) test method for materials