Invention Publication
- Patent Title: HIGH-STRENGTH HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR
-
Application No.: US18268149Application Date: 2021-12-07
-
Publication No.: US20240052472A1Publication Date: 2024-02-15
- Inventor: Ki-Cheol Kang , Jong-Chan Park , Seul-Gi So , Myung-Soo Kim
- Applicant: POSCO Co., Ltd
- Applicant Address: KR Pohang-si, Gyeongsangbuk-do
- Assignee: POSCO Co., Ltd
- Current Assignee: POSCO Co., Ltd
- Current Assignee Address: KR Pohang-si, Gyeongsangbuk-do
- Priority: KR 20200180224 2020.12.21
- International Application: PCT/KR2021/018410 2021.12.07
- Date entered country: 2023-06-16
- Main IPC: C23C2/06
- IPC: C23C2/06 ; C23C2/40 ; C21D9/46 ; C22C38/22 ; C22C38/26 ; C22C38/28 ; C22C38/32 ; C22C38/34 ; C22C38/38 ; C22C38/06 ; C22C38/00 ; C21D8/02
Abstract:
According to one aspect of the present invention, provided are a high-strength hot-dipped galvanized steel sheet having excellent surface quality and spot weldability, and a manufacturing method therefor.
Information query
IPC分类:
