ASTM E859结构构件上喷涂防火材料空气腐蚀试验方法
日期:2012-02-08 11:06
structure, as well as upon its performance under fire conditions.
Air erosion tests on SFRMs are conducted to evaluate the behavior of the SFRM when subjected to plenum air streams during normal service conditions. Such tests evaluate the resistance to dusting, flaking, spalling, and delamination of the SFRM.
1. Scope
1.1 This test method covers a procedure for determining the effect of an air stream upon sprayed fire-resistive materials (SFRMs). These SFRMs include sprayed fibrous and cementiti
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