1, ?arfin gami na ?arfe don ganin kayan ha?in gwal na aluminium da yanayin tsufa. Matsalar da tsufa ba ?aya bane, ?arfin ba ?aya bane.

2. Rare aluminum gami:

Aluminium mai hana ruwa 5A50 ?arfi mai ?arfi: 265MPa; strengtharfin ?arfin 3A21: <167MPa;

Tenarfin ?arfin duralumin 2A11: 370MPa; Tenarfin ?arfin 2A12: 390 ~ 420MPa; Tenarfin ?arfi na 2A13: 315 ~ 345MPa;

3. Tenarfin ?arfi na masana'antu mai tsabta aluminum: 80 ~ 100MPa;

4. Incarfin karkata yana nufin cewa ?angaren sama na ?angaren memba shine yankin extrusion kuma ?ananan ?angaren yanki ne yayin da memba ke lankwasa.