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2017-10-19View Original

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Reply #22017-10-19
由于管道中阀门急骤打开,阀后气体产生接近绝热压缩的温度,使管道或阀门燃烧。
Reply #32017-10-20
�管道内铁锈引起的爆炸。在高氧含量的情况下,细小铁屑有这个可能。
Reply #42017-10-20
一般氧管线都是不锈钢的,不会生锈吧
Reply #52017-10-20
那可燃物会是什么呢?光有氧气完不成爆炸的。切记开阀门的时候不要开的太快。 在浓度较高的氧气环境中,人体、衣物、金属都会成为还原剂,与氧气发生氧化还原反应。也就是说,人体、衣物、金属在富氧状态下成为可燃物。
Reply #62017-10-21
空管配制不合理,在引氧过程中爆炸。氧管线压力8兆帕。
Reply #72017-10-21
那可燃物会是什么呢?光有氧气完不成爆炸的。切记开阀门的时候不要开的太快。 在浓度较高的氧气环境中,人体、衣物、金属都会成为还原剂,与氧气发生氧化还原反应。也就是说,人体、衣物、金属在富氧状态下成为可燃物。   氧经压缩后,在输送的过程中,如有油脂、氧化铁屑或小粒燃烧物(煤粉、炭粒或有机纤维)存在,随着气流运动与管壁或机体发生磨擦、撞击,会产生大量磨擦热,导致管道、机器燃烧。或者由于管道中阀门急骤打开,阀后气体产生接近于绝热压缩的温度,使管道或阀门燃烧。

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