摘要
论述了气密性试验在金属管材检验中的重要意义,介绍了常用的气密性试验方法。并详细分析了各自的特点。针对各种气密性试验方法的优缺点,结合快插式管接头的改进和应用,提出了简便易行的改进办法。
This article discusses the important meaning of pneumatic testing in the testing of metal tube, introduces the method for pneumatic testing in common use, and analyzes the advantage and disadvantage of each method for pneumatic testing. Aimed vat it, combining the advancement and application of push - in connector, it brings forward the handy and convenient advancement way.
关键词
金属管材
气密性试验
检测方法
技术改进
metal tube
method for pneumatic testing
testing method
advancement of technology
