机械制造与自动化2013,Vol.42Issue(3):54-57,4.
聚四氟乙烯金属网罩软管失效分析
Polytetra Fluorethylene (F4) Metal Grille Hose Tube Failure Analysis
卢江 1王一宁1
作者信息
- 1. 江苏省特种设备安全监督检验研究院,江苏南京210036
- 折叠
摘要
Abstract
This paper makes the failure analysis of broken polytetrafluorethylene(F4) metal sereened hose tube.The image of this cross-section is shown and it is determined that the brittle fracture of this hose tube is caused by the instantaneous over pressure.FLUENT and ABAQUS are used to simulate the flow rate,pressure and stress distribution.The conclusion can be drawn that the brought due to fast cutting the front valve off causes hammer pressure the fracture of the F4 metal sereened hose tube.关键词
软管/失效分析/锤击Key words
hose tube/failure analysis/ hammer分类
机械制造引用本文复制引用
卢江,王一宁..聚四氟乙烯金属网罩软管失效分析[J].机械制造与自动化,2013,42(3):54-57,4.