Patent ID: 11959155
Assignee: KURIMOTO, LTD.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. A method for manufacturing a die cast magnesium alloy, the method comprising:
preparing a magnesium alloy composition to consist of:
4.5% by mass or more and less than 6.0% by mass of Al,
0.10% by mass or more and 0.60% by mass or less of Mn,
more than 0.9% by mass and less than 2.0% by mass of Ca,
more than 0.10% by mass and less than 0.40% by mass of Si, and
a balance of Mg and unavoidable impurities; and

die casting the magnesium alloy composition to form the die cast magnesium alloy, wherein the die cast magnesium alloy comprises:
a tensile strength greater than or equal to 171 MPa, measured in accordance with ISO 6892-1;
an elongation greater than or equal to 4.2%, measured in accordance with ISO 6892-1; and
a creep strain of less than or equal to 0.17%, measured in accordance with ISO 204:2009 after 100 hours at 175° C. under an applied stress of 50 MPa.