Granted Patent B2

US 6,908,590 · App. 10/100,053 · Granted Jun 21, 2005

Abstract

Claims (68)

1. An aluminum alloy, consisting essentially of the following constituents by percentage of weight:

6.5 to 8.5

percent silicon;

0.6 to 1.0

percent iron;

0.0 to 0.5

percent manganese;

0.35 to 0.65

percent magnesium;

0.0 to 1.0

percent zinc;

0.0 to 0.2

percent titanium;

2.0 to 2.5

percent copper;

0.15

percent one or more other elements; and

aluminum as the remainder, wherein

the one or more other elements is lead.

2. An aluminum alloy, consisting essentially of the following constituents by percentage of weight:

6.5 to 8.5

percent silicon;

0.6 to 1.0

percent iron;

0.0 to 0.5

percent manganese;

0.35 to 0.65

percent magnesium;

0.0 to 1.0

percent zinc;

0.0 to 0.2

percent titanium;

2.0 to 2.5

percent copper;

0.15

percent one or more other elements; and

aluminum as the remainder, wherein

the one or more other elements are

lead and chromium.

3. A die cast product, comprising by percentage of weight:

6.5 to 8.5

percent silicon;

0.6 to 1.0

percent iron;

0.0 to 0.5

percent manganese;

0.35 to 0.65

percent magnesium;

0.0 to 1.0

percent zinc;

0.0 to 0.2

percent titanium;

2.0 to 2.5

percent copper;

0.15

percent one or more other elements; and

aluminum as the remainder, wherein

the one or more other elements is lead.

4. A die cast product, comprising by percentage of weight:

6.5 to 8.5 percent silicon;

0.6 to 1.0 percent iron;

0.0 to 0.5 percent manganese;

0.35 to 0.65 percent magnesium;

0.0 to 1.0 percent zinc;

0.0 to 0.2 percent titanium;

2.0 to 2.5 percent copper;

0.15 percent one or more other elements; and

aluminum as the remainder, wherein the one or more other elements are lead and chromium.

Assignments (24)