钢铆钉断头与正火工艺的应用

Rivet Head Breaking and Applica- tion of Normalized Tempering

本文阐述了采用正火细化晶粒处理,提高了铆钉的解理强度和塑性,使铆接工艺性能大为改善,解决了铆接断头的技术关键问题。

Refining grain by normalized tempering can improve cleavage strength and plasticity of rivets and increase the riveting performance. The key problem of rivet head breaking in development of the new aircraft is solved thereby.