Invention Grant
- Patent Title: Method of producing a magnesium alloy wheel hub
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Application No.: US17576220Application Date: 2022-01-14
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Publication No.: US11745252B2Publication Date: 2023-09-05
- Inventor: Lixin Huang , Zuo Xu , Decai Kong , Jingru Shen , Meng Li , Tieqiang Chen , Qingzhu Zhang
- Applicant: CITIC Dicastal Co., Ltd.
- Applicant Address: CN Qinhuangdao
- Assignee: CITIC Dicastal Co., Ltd.
- Current Assignee: CITIC Dicastal Co., Ltd.
- Current Assignee Address: CN Qinhuangdao
- Agency: IPRO, PLLC
- Priority: CN 2110723588.3 2021.06.29
- Main IPC: B21K1/40
- IPC: B21K1/40 ; B21J1/06

Abstract:
The disclosure discloses a method of producing a magnesium alloy wheel hub, comprises the following steps: step 1, heating a magnesium alloy bar to 350-430° C. and keeping the temperature for 20 minutes; step 2, initially forging and forming the bar under a forging press, the forging speed is 6-15 mm/s; step 3, finally forging and forming the bar under a forging press, and the forging speed is 5-8 mm/s; step 4, testing the microstructure and material properties of the final forged blank to obtain the layered material property distribution on the thickness of the blank; step 5, according to the layered material property distribution on the thickness of the blank obtained in step 4, selecting the part that meets the requirements to make a magnesium alloy wheel hub. According to the different properties in the thickness direction of the blank, the spoke orientation of the magnesium alloy wheel can be quickly designed according to the needs, and the magnesium alloy wheel that meets the usage performance can be obtained, which greatly improves the design and processing efficiency.
Public/Granted literature
- US20220410252A1 Method of Producing a Magnesium Alloy Wheel Hub Public/Granted day:2022-12-29
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