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US 2020/0370157 A1Published application
Magnesium alloy sheet and method for producing same
AssigneePosco
InventorsJun Ho PARK, Oh-Duck KWON, Young-Wook CHAE, Jae Joong KIM
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Abstract
The present invention relates to a magnesium alloy sheet and a manufacturing method thereof. An embodiment of the present invention provides a magnesium alloy sheet including 0.5 to 1.5 wt % of Al, 0.5 to 1.5 wt % of Zn, 0.1 to 1.0 wt % of Ca, 0.01 to 1.0 wt % of Mn, a remainder of Mg, and other inevitable impurities with respect to the entire 100 wt % of the magnesium alloy sheet.
Claims20
A magnesium alloy sheet comprising:
- 0.5 to 1.5 wt % of Al, 0.1 to 0.7 wt % of Zn, 0.1 to 0.5 wt % of Ca, 0.01 to 0.3 wt % of Mn, a remainder of Mg, and other inevitable impurities with respect to the entire 100 wt % of the magnesium alloy sheet.
A method for manufacturing a magnesium alloy sheet, comprising:
- preparing an alloy molten metal including 0.5 to 1.5 wt % of Al 0.5 to 1.5 wt % of Zn, 0.1 to 1.0 wt % of Ca, 0.01 to 1.0 wt % of Mn, a remainder of Mg, and other inevitable impurities with respect to the entire 100 wt %;
- preparing a casting material by casting the molten metal;
- preparing a rolled material by rolling the casting material;
- and
- finally annealing the rolled material.
2 more elements
Dependencies are inferred from the claim text.