中文名称: 测定材料点燃及火焰扩张性能的试验方法 |
英文名称:Standard Test Method for Determining Material Ignition and Flame Spread Properties |
中标分类:Q04 | ICS分类:91.100.01 |
标准分类编号:AS | 页数:16 |
发布日期: | 实施日期:2009-05-01 | 作废日期: |
被替代标准: | 代替标准:ASTM E1321-2008 | |
引用标准:ASTM E1317;ASTM E162;ASTM E176;ASTM E286;ASTM E648;ASTM E84;ASTM E970 | 采用标准: | |
起草单位: | 归口单位: |
标引依据: |
补充修订: |
备注: |
范围:1.1 This fire test response standard determines material properties related to piloted ignition of a vertically oriented sample under a constant and uniform heat flux and to lateral flame spread on a vertical surface due to an externally applied radiant-heat flux. 1.2 The results of this test method provide a minimum surface flux and temperature necessary for ignition ( ˙q"o,ig, Tig) and for lateral spread ( ˙q"o,s, Ts,min), an effective material thermal inertia value (kρc), and a flame-heating parameter (Φ) pertinent to lateral flame spread. 1.3 The results of this test method are potentially useful to predict the time to ignition, t ig, and the velocity, V, of lateral flame spread on a vertical surface under a specified external flux without forced lateral airflow. Use the equations in Appendix X1 that govern the ignition and flame-spread processes and which have been used to correlate the data. 1.4 This test method is potentially useful to obtain |
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