ASTM D7348固体燃烧残留物灼烧损失(LOI)的标准试验方法
日期:2012-02-08 10:19
des into metal oxides, metal sulfates and sulfur oxides, and other chemical reactions. Likewise, the ash obtained after igniting combustion residues can differ in composition and amount from Test Methods D3174 and D5142 ash yields because of different heating procedures, combustion of unburned carbon, and decomposition of materials in the residue.
1. Scope
1.1 These test methods cover the determination of the mass loss from solid combustion residues upon heating in an air or oxygen atmosphere to
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