NFPA 484 易燃金属、金属电源及金属粉尘标准
日期:2012-02-09 16:36
metal alloys are subjected to processing or finishing operations that produce combustible powder or dust.
1.1.2.2 Operations where metal or metal alloys are subjected to processing or finishing operations that produce combustible powder or dust shall include, but shall not be limited to, machining, sawing, grinding, buffing, and polishing.
1.1.3* Metals, metal alloy parts, and those materials, including scrap, that exhibit combustion characteristics of aluminum, alkali metals, magnesium, tant
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