文档介绍:Combustion, Explosion, and Shock Waves, Vol. 38, No. 3, pp. 374–377, 2002
Explosion Welding of Steel with Aluminum
B. S. Zlobin1 UDC :
Translated from Fizika Goreniya i Vzryva, Vol. 38, No. 3, pp. 137–140, May–June, 2002.
Original article submitted April 28, 2001; revision submitted July 13, 2001.
An analysis is made of the main kinematic parameters that determine the beginning
of weld formation near the lower boundary of the region of explosion welding. The
welding of aluminum with steel is considered. The paper reports experimental results
for the flow of material in the gap under oblique collision of metal plates.
Key words: oblique collision, particle flow, explosion welding.
Explosion welding is classified among the processes
of joining materials in the solid state. With increase
in the difference between the properties of metals, the
number of methods whereby the metals can be joined
decreases. Explosion welding produces the largest num-
ber binations of metals. This suggests that apart
from the mon to the joining of solid-state
metals, high pressure, and considerable plastic strains,
explosion welding should have a distinguishing feature.
Explosion welding occurs under oblique collision of
plates. This process is described using the kinematics
parameters first proposed in [1, 2]: the collision veloc-
ity V0, the velocity of the c