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ASTM D2863测量支持塑料类似蜡烛燃烧的最低氧气浓度(示氧值)的试验方法
日期:2012-02-08 11:45
f oxygen, expressed as percent volume, that will just support flaming combustion in a flowing mixture of oxygen and nitrogen.
1.2 This test method provides three testing procedures. Procedure A involves top surface ignition, Procedure B involves propagating ignition, and Procedure C is a short procedure involving the comparison with a specified minimum value of the oxygen index.
1.3 Test specimens used for this test method are prepared into one of six types of specimens (see Table 1).
1.4 This t

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