摘要：小型爆炸容器内测试了镁粉最大爆炸压力 ,在实际工业规模所使用的振动筛中 ,对镁粉半成品的筛分分级的爆炸性等进行了测试 ,分析了生产线粉尘爆炸的危险性 ,提出了相应的防爆措施

关键词：粉尘爆炸;最大爆炸压力;泄爆

Abstract：T he maximum explosion pressure of magnesium powders is determined not only in laboratory in small scale but also in the sieve used in practice．T he dust explosion risk at process is analyzed．T he corresponding countermeasures are given in the presentation． 

Keywords：dust explosion；maximum explosion pressure；venting