Effect of Tool Rotational Speeds on the Microstructure and Mechanical Properties of a Dissimilar Friction-Stir-Welded CuCrZr/CuNiCrSi Butt Joint

In this study, dissimilar CuNiCrSi and CuCrZr butt joints were friction stir welded at a constant welding speed of 150 mm/min, but at different rotational speeds of 800, 1100, 1400, 1700, and 2100 rpm. Sound joints were achieved at the rotational speeds of 1400 and 1700 rpm. It was found that the ar...

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Bibliographic Details
Main Authors: Youqing Sun, Diqiu He, Fei Xue, Ruilin Lai
Format: Article
Language:English
Published: MDPI AG 2018-07-01
Series:Metals
Subjects:
Online Access:http://www.mdpi.com/2075-4701/8/7/526