某锅炉管弯曲失稳起皱原因分析

Analysis to a boiler tube bend wrinkle

本文针对某锅炉管在弯曲过程中弯头内弧段起皱的原因进行了分析和试验,并给出了减少起皱的建议和进一步试验的方向。

This paper analyses the cause of a boiler tube wrinkle on external surface of the inside, carried out some test for this problem, then present proposals for reducing wrinkle and point out next trial direction.