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Mg-Li alloys PowerPoint PPT Presentation


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MMC. Super light Mg alloy. Mg-Li alloys. קובי קריימר 308637461 שמואל שמוחה 040458143. MMC. רקע MMC : MMC - מהמצוי לרצוי. רכיבי MMC . MMC -יתרונות. MMC -חסרונות. חומרים מרוכבים מסווגים למספר קבוצות עיקריות: חומרים מרוכבים על בסיס פולימרי (אפוקסי).

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Mg-Li alloys

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Mg li alloys

MMC

Super light Mg alloy

Mg-Li alloys

308637461

040458143


Mg li alloys

MMC

  • MMC:

  • MMC- .

  • MMC.

  • MMC-.

  • MMC-.

  • :

  • ().

  • (MMC).

  • (C.M.C).

  • MMC:

  • .

  • .

  • :

  • MMC .

  • MMC .

  • MMC .


Mg li alloys

- MMC

. / MMC. . -MMC ,.

-MMC :

  • - ,whiskers, .

  • / - , .


Mg li alloys

MMC:

  • / .

  • / .

  • ().

  • .

MMC:

  • ( /).

  • ( ).

  • MMC .

  • .


Mg li alloys

- AZ91/SiC FREJA- .

" AZ91 3%. -SiC , " .

- -UTS,YS,E " .

100 " -UTS,YS,E " .


Mg li alloys

, -YP,E,UTS .

.


Mg li alloys

MMC:


Liquid state processing squeeze infiltration

Liquid State Processing- SqueezeInfiltration

/ . . .

.

  • :

  • .

  • - .

  • .

  • .

  • .


Liquid state processing gas pressure infiltration

liquid State Processing- Gas Pressure Infiltration

/

.

.

.

( Squeeze Infiltration.


Liquid state processing

Liquid State Processing-

:

  • " .

  • .

  • .

  • " .

    :

  • - .

  • .

  • .

    Spray Deposition

    . : - .

    Stir Casting

    .


Mg li alloys

Solid State Processing- Powder Blending and Consolidation

  • :

  • ( ) /.

  • () 75%.

  • .

  • (Hot Isostatic Pressing) (,) .

  • , .

  • :

  • .

  • ( ).

  • .

  • .

: , -MMC .


Solid state processing diffusion bonding of foils

Solid State Processing- Diffusion Bonding Of Foils

"'' . . .

.


Mmc hpdc

MMC- HPDC

MMC Mg SiC :

  • 640c " c700.

  • .

  • ' 640 " .

  • 15 '.

  • HPDC.

    :

  • . - " .

  • - .

  • - .

    :

  • , .

  • : .

  • .

    :

  • - 10% -.

  • : .

  • - .


Mmc mg

MMC-Mg

Magnesium Elektron - Melram 072 . SiC.

1997 -Melram 072 (frame tube).

- AZ91/SiC FREJA- .

Paketa Rocket

.


Mg li alloys

Mg-Li

Mg-Li ' :

, 5.7%wt Li.

, - 10.3%wt Li.

+, Li10.3%wt-5.7%wt.


Mg li alloys

- , - Mg hcp.

, hcp .

*,

((0002)<1120>).

- , - Li bcc.

.


Mg li alloys

Water 1.00

Mg-Li

  • Mg-Li

  • .


Mg li alloys

Mg-Li .

, , LZC2222 PVC.

  • Mg-Li

  • .

Mg-Li:

.

, .


Mg li alloys

Li

5.7%wt Li, Li c/a, , .

Li ; (hcp)(hcp).

( ) (+), , - Li , .

10.3%wt Li .


Mg li alloys

Li

Li

.

Li.

Li .

, ( 80%

22% Li).


Mg li alloys

- Li

Li , .

" Al Zn " , La () Ce ().

" Al/Zn , , " .

Mg-Li " , La () Ce ().

* Al/Zn

.

* , , Mg-Li.


Mg li alloys

Ca - Ca Mg-Li , .

Mn - 0.2%wtMn .

Ba - - Mg17Ba2, . hcp ( 4.5%wt) .


Mg li alloys

Mg-Li

" Bai Chuang Technology.


Mg li alloys

MMC

- MMC

-MMC.

:

  • .

  • .

    ()

    .

  • " . .

    - Spray Atomization and Deposition , .

  • " - - .


Mg li alloys

- Mg-Li:

Mg-Li , , (specific stiffness) ,

- Mg, , antiknock ".

Mg-Li Li .

, Mg-Li ( Ti/Al) .


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