Friction welding of high speed steel to carbon steel and AE evaluation

고속도강과 탄소공구강의 마찰용접 및 AE 평가

  • Published : 1995.04.01

Abstract

A study of friction welding of high speed steel(SKH51) bar for blade side to carbon steel(STC3) bar for shank side was carried out experimentally through tensile test, hardness lest, microstructure, and acoustic emission (AR) test. So, this paper deals with optimizing the welding conditions and the real-time quality(strength) evaluation of friction welded joints by acoustic emission technique.

Keywords