RSB-ISO19642汽車電纜火焰蔓延試驗(yàn)裝置采用符合 ISO 19642-2標(biāo)準(zhǔn)的本生燃燒器(燃燒管內(nèi)徑 9mm),其內(nèi)部藍(lán)色火焰溫度穩(wěn)定在(950±50)℃。將測(cè)試試樣懸掛于無(wú)通風(fēng)室的金屬外殼內(nèi),使試樣暴露在火焰內(nèi)錐,通過(guò)壓力保持試樣全程筆直?;鹧嬉?5°±10°垂直方向作用于試樣,火焰精準(zhǔn)接觸絕緣層上段(500±5) mm處。施焰時(shí)長(zhǎng)嚴(yán)格區(qū)分線纜規(guī)格:
ISO 19642-2:2023, Clause 5.5.15, Figure 15, Appendix C
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ISO 6722-1:2011, Clause 5.22, Figure 10
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SAE J1128:2020, Clause 6.8, Figure 2
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