Rotary reciprocating extrusion device for superfine crystal magnesium alloy and processing method
A reciprocating extrusion and magnesium alloy technology, applied in metal extrusion, metal processing equipment, metal extrusion dies, etc., can solve the problems of unfavorable batch production, etc., and achieve the effect of simple structure, fine grain and uniform structure
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[0037] In the present invention, the components of the reciprocating extrusion die are all made of chromium tungsten manganese steel, and the left and right extrusion die cavities and the inner cavity of the rotating wheel have smooth surfaces, and the roughness is Ra0.16-0.32 μm.
[0038] Materials and chemical reagents used: magnesium alloy profile: AZ31 magnesium alloy block blank; sandpaper: SiC, 600 mesh, 2 sheets; 1000 mesh, 2 sheets; 1200 mesh, 2 sheets; 2500 mesh, 2 sheets; high temperature graphite oil solution: C, 30ml; absolute ethanol: CH 3 CH 2 OH, 1200ml; Acetone: C 3 H 6 O, 800ml.
[0039] A processing technology and method for variable-channel rotary reciprocating extrusion of magnesium alloy adopts the following steps:
[0040] (1) Install the rotary reciprocating extrusion device on the horizontal hydraulic extruder, the installation is firm, the position of each part, the connection relationship should be correct, and the operation should be perform...
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