scholarly journals FEATURES OF FORMING THE VT1-0+AMG5 JOINT DURING EXPLOSION WELDING WITH THE INFLUENCE OF ACOUSTIC VIBRATIONS

Author(s):  
M. P. Korolev ◽  
E. V. Kuz’min ◽  
S. V. Kuz’min ◽  
V. I. Lysak ◽  
D. V. Donskoy ◽  
...  

The work is devoted to the study of the influence of the introduction of acoustic vibrations during explosion welding of the VT1-0 + AMg5 pair. A comparative study of joints obtained by the conventional method of explosion welding and explosion welding with the effect of acoustic vibrations in various welding modes has been carried out. The results of the study of the microstructure and mechanical properties allow us to speak about the positive effect of the introduction of acoustic vibrations during welding VT1-0 + AMg5, which consists in expanding the weldability area and reducing the volume of the melted metal in the joint zone. It is also shown in the work that the nature of surface preparation before welding can have a significant effect on the strength of the joint.

2019 ◽  
Vol 147 ◽  
pp. 384-397 ◽  
Author(s):  
Naemi A. Zumdick ◽  
Lucas Jauer ◽  
Lisa C. Kersting ◽  
Tatiana N. Kutz ◽  
Johannes H. Schleifenbaum ◽  
...  

2011 ◽  
Vol 691 ◽  
pp. 10-14 ◽  
Author(s):  
F. Hernández-Méndez ◽  
A. Altamirano-Torres ◽  
José G. Miranda-Hernández ◽  
Eduardo Térres-Rojas ◽  
Enrique Rocha-Rangel

In this work a comparative study between microstructure and mechanical properties of aluminum-nickel alloys with different contents of nickel was carried out. Alloys were produced by powders metallurgy. Characterization results indicates that the microstructure of the aluminum-nickel alloys present a thin and homogeneous distribution of an intermetallic compound in the aluminum’s matrix, identified as Al3Ni. Furthermore, it was find out that the amount of intermetallic Al3Ni increase as the nickel content in the alloy rises. Regarding the mechanical properties evaluated; it was establishes that the hardness, compression and flexion resistances also were improved due to the presence of the intermetallic compound.


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