Invention Grant
- Patent Title: Method of manufacturing a hot-stamped part
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Application No.: US18096442Application Date: 2023-01-12
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Publication No.: US11931786B2Publication Date: 2024-03-19
- Inventor: Je Youl Kong
- Applicant: Hyundai Steel Company
- Applicant Address: KR Incheon
- Assignee: Hyundai Steel Company
- Current Assignee: Hyundai Steel Company
- Current Assignee Address: KR Incheon
- Agency: Fox Rothschild LLP
- Priority: KR 20190171792 2019.12.20 KR 20200116097 2020.09.10
- Main IPC: B21D22/02
- IPC: B21D22/02 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/22 ; C22C38/28 ; C22C38/32
Abstract:
A method of manufacturing a hot-stamped part includes: inserting a blank into a heating furnace including a plurality of sections with different temperature ranges; step heating the blank in multiple stages; and soaking the blank at a temperature of about Ac3 to about 1,000° C., wherein in the step of heating the blank, a temperature condition in the heating furnace satisfies the following equation: 0
Public/Granted literature
- US20230166311A1 HOT-STAMPED PART AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2023-06-01
Information query
