Can burn, vapor and air to form an explosive mixture, the explosionlimitof 7%-73% (volume).
能燃烧，蒸气与空气形成爆炸性混合物，爆炸极限7% - 73%(体积)。
2
The explosive limit is one of main index to judge explosion fatalness of fuel gases.
爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
3
Presents the application of hydrocarbon refrigerants at home and abroad. Analyses the risk of them and discusses the influencing factors about the explosionlimit.