Invention Grant
- Patent Title: Alloy-coated steel sheet and manufacturing method thereof
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Application No.: US16626460Application Date: 2018-05-18
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Publication No.: US11608556B2Publication Date: 2023-03-21
- Inventor: Ji Hoon Yang , Jae In Jeong , Yong Hwa Jung , Tae Yeob Kim
- Applicant: POSCO , RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
- Applicant Address: KR Pohang-si; KR Pohang-si
- Assignee: POSCO,RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
- Current Assignee: POSCO,RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
- Current Assignee Address: KR Pohang-si; KR Pohang-si
- Agency: Cantor Colburn LLP
- Priority: KR10-2017-0081451 20170627
- International Application: PCT/KR2018/005741 WO 20180518
- International Announcement: WO2019/004598 WO 20190103
- Main IPC: B32B15/01
- IPC: B32B15/01 ; C23C14/58 ; C21D9/46 ; C22C21/02 ; C23C2/12 ; C23C2/40 ; C23C14/16 ; C23C14/35 ; C23C28/02
Abstract:
Provided is an alloy-coated steel sheet and a manufacturing method thereof. The alloy-coated steel sheet includes: a steel sheet; and an Al—Mg—Si alloy layer disposed on the steel sheet, wherein the Al—Mg—Si alloy layer has a form in which Mg—Si alloy grains are included in an alloy layer consisting of an Al—Mg alloy phase.
Information query
