آلیاژهای منیزیم

[Peyman 16,150]

Magnesium Alloys:

 

1) Dow Metal:

It contains 90% magnesium, 10% Aluminum and a small addition of manganese.

- Dow metal finds applications in auto and aircraft industries.

- Dow metal is extremely light and can be welded and machined.

 

 

2) Cast Alloys of Magnesium:

[TABLE]

[TR]

[TD][/TD]

[TD]% Composition

(Balance Mg)[/TD]

[TD]Properties[/TD]

[/TR]

[TR]

[TD]1.[/TD]

[TD]Rare Earth metal 3.0, Zn 2.5, Zr 0.6[/TD]

[TD]Creep resistant up to 250° C, excellent cast ability, pressure tight and weld able.[/TD]

[/TR]

[TR]

[TD]2.[/TD]

[TD]Al 8, Zn 0.5, Mn 0.3, Be 0.0015[/TD]

[TD]General purpose pressures die casting alloy.[/TD]

[/TR]

[TR]

[TD]3.[/TD]

[TD]Al 8, Zn 0.5, Mn 0.3[/TD]

[TD]General purpose alloy, good founding properties. Good ductility, strength and impact resistance.[/TD]

[/TR]

[TR]

[TD]4.[/TD]

[TD]Al 7.5 – 9.5, Zn 0.3 – 1.5, Mn 0.15 minimum.[/TD]

[TD]General purpose alloy with good average properties.[/TD]

[/TR]

[/TABLE]

 

 

 

 

3) Wrought Magnesium alloys:

[TABLE]

[TR]

[TD][/TD]

[TD]% Composition

(Balance Mg)[/TD]

[TD]Properties[/TD]

[/TR]

[TR]

[TD]1.[/TD]

[TD]Zn 3.0, Zr 0.6[/TD]

[TD]High strength sheet, extrusion and forging alloy. Weld able under good conditions.[/TD]

[/TR]

[TR]

[TD]2.[/TD]

[TD]Th 0.8, Zr 0.6, Zn 0.6[/TD]

[TD]Creep resistant up to 350° C, fully weld able.[/TD]

[/TR]

[TR]

[TD]3.[/TD]

[TD]Al 6.0, Zn 1.0, Mn 0.3[/TD]

[TD]general purpose alloy, gas and arc weld able.[/TD]

[/TR]

[TR]

[TD]4.[/TD]

[TD]Al 8.5, Zn 0.5, Mn 0.12 minimum.[/TD]

[TD]High strength alloy for forging of simple design.[/TD]

[/TR]

[/TABLE]