A METHOD OF PREPARING MAGNESIUM-ZINC-YTTRIUM QUASICRYSTAL AND BORON CARBIDE MIXED REINFORCED MAGNESIUM-BASED COMPOSITE MATERIAL
FIG1 is the smelting state diagram of the Mg-based composite materials  FIG2 is the metallographic structure diagram of Mg-based composite materials
Now the present invention will be further described in combination with the figures:As shown in FIG1, it shows the smelting state diagram of the Mg-based composite materials, wherein the location and connection relationship of each part should be correct and the ratio is conducted according to the amount and the process should be conducted according to the sequence.  As shown in FIG2, it shows the metallographic structure diagram of Mg-based composite materials, wherein there are no defects such as inclusion and air holes in the metallographic structure diagram and the quascicrystal phase Mg3Zn6Y and boron carbide particles can be evenly distributed in particles.
diagram
15
argon bottle
['2. The method of preparing magnesium-zinc-yttrium quasicrystal and boron carbide mixed reinforced Mg-based composite materials according to claim 1,  characterized in that  the smelting of Mg-based composite materials are conducted in the vacuum medium frequency induction melting furnace and completed through the process of the medium frequency induction heating, bottom blowing argon and mechanical stirring; the vacuum medium frequency induction melting furnace is a vertical one; The bottom of the vacuum medium frequency induction melting furnace (1) is nconfigured with a furnace base (2), and inside of the vacuum medium frequency induction melting furnace (1) is a furnace chamber (3); a worktable (6) is configured in the bottom of the furnace chamber (3) and a graphite melting crucible (7) is put on the worktable (6); The outside of the graphite melting crucible (7) is surrounded by the medium frequency induction heater (8) and the inside of the graphite melting crucible (7) is the alloy melt (9); an outlet pipe (4) is configured on the top right of the vacuum medium frequency induction melting furnace (1) and it is controlled by the outlet valve (5); the argon bottle (15) is configured on the top left of the vacuum medium frequency induction melting furnace (1) and an argon pipe (16) and an argon valve (17) are configured on the argon bottle (15). The argon pipe (16) is connected to the bottom blow motor (11). The bottom blow motor (11) is connected to the bottom blow pipe (12). The bottom blow pipe (12) communicates to the graphite melting crucible (7) through the furnace base(2) and worktable (6) and bottom blows the alloy melt (9); a vacuum pump (13) is configured in the bottom right of the furnace base (2) and communicates to the furnace chamber (3) through a vacuum pipe (14); a feed pipe (27), a feed valve (28) and a mechanical agitator (29) are configured on the top of the vacuum medium frequency induction melting furnace (1) and the feed pipe (27) and the mechanical agitator (29) extends to the graphite melt crucible (7) through the furnace top base; a electric cabinet (18) is configured on the right of the vacuum medium frequency induction melting furnace (1) and a display screen (19), an indicator light (20), a power switch (21), a medium frequency induction heating controller (22), a bottom blow motor controller (23) and a vacuum pump controller (24) are configured on the electric cabinet (18); the electric cabinet (18) is connected to the medium frequency induction heater (8) through a first cable (25); The electric cabinet (18) is connected to the bottom blow motor (11) and a vacuum pump (13) through the second cable (26); the furnace cavity (3) is filled with argon (10).']