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1.发明公开公开(公告)号：US20240217032A1
公开(公告)日：2024-07-04
申请号：US18605122
申请日：2024-03-14
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Jeong Seok Kim , Sung Ryul Kim , Tae Woo Kwon
IPC: B23K26/322 , B23K35/02 , B23K103/04 , C22C38/02 , C22C38/04 , C22C38/06
CPC classification number: B23K26/322 , B23K35/0261 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2103/04
Abstract: Disclosed are an aluminum-coated blank, a manufacturing method thereof, and an apparatus for manufacturing the same. The blank includes two or more aluminum-coated steel sheets connected together by a joint, each of the steel sheets including: a base steel sheet including 0.01-0.5 wt % of carbon, 0.01-1.0 wt % of silicon, 0.5-3.0 wt % of manganese, greater than 0 but not greater than 0.05 wt % of phosphorus, greater than 0 but not greater than 0.01 wt % of sulfur, greater than 0 but not greater than 0.1 wt % of aluminum, greater than 0 but not greater than 0.001 wt % of nitrogen, and the balance of iron and other inevitable impurities; and a coating layer including aluminum and formed on at least one surface of the base steel sheet.
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2.发明公开公开(公告)号：US20240261899A1
公开(公告)日：2024-08-08
申请号：US18605250
申请日：2024-03-14
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Jeong Seok Kim , Sung Ryul Kim , Tae Woo Kwon
IPC: B23K26/322 , B23K35/02 , B23K103/04 , C22C38/02 , C22C38/04 , C22C38/06
CPC classification number: B23K26/322 , B23K35/0261 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2103/04
Abstract: Disclosed are an aluminum-coated blank, a manufacturing method thereof, and an apparatus for manufacturing the same. The blank includes two or more aluminum-coated steel sheets connected together by a joint, each of the steel sheets including: a base steel sheet including 0.01-0.5 wt % of carbon, 0.01-1.0 wt % of silicon, 0.5-3.0 wt % of manganese, greater than 0 but not greater than 0.05 wt % of phosphorus, greater than 0 but not greater than 0.01 wt % of sulfur, greater than 0 but not greater than 0.1 wt % of aluminum, greater than 0 but not greater than 0.001 wt % of nitrogen, and the balance of iron and other inevitable impurities; and a coating layer including aluminum and formed on at least one surface of the base steel sheet.
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公开(公告)号：US20240226982A9
公开(公告)日：2024-07-11
申请号：US18400580
申请日：2023-12-29
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Sung Ryul Kim , Jeong Seok Kim , Joo Sik Hyun , Yoo Dong Chung
CPC classification number: B21D22/022 , B23K26/21 , B23K35/0261 , B23K35/3073 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2101/185
Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
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Patent Agency Ranking
公开(公告)号：US20240131569A1
公开(公告)日：2024-04-25
申请号：US18400580
申请日：2023-12-29
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Sung Ryul Kim , Jeong Seok Kim , Joo Sik Hyun , Yoo Dong Chung
CPC classification number: B21D22/022 , B23K26/21 , B23K35/0261 , B23K35/3073 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2101/185
Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
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公开(公告)号：US11958131B2
公开(公告)日：2024-04-16
申请号：US17089483
申请日：2020-11-04
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Jeong Seok Kim , Sung Ryul Kim , Tae Woo Kwon
IPC: B23K26/322 , B23K35/02 , B23K103/04 , C22C38/02 , C22C38/04 , C22C38/06
CPC classification number: B23K26/322 , B23K35/0261 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2103/04
Abstract: Disclosed are an aluminum-coated blank, a manufacturing method thereof, and an apparatus for manufacturing the same. The blank includes two or more aluminum-coated steel sheets connected together by a joint, each of the steel sheets including: a base steel sheet including 0.01-0.5 wt % of carbon, 0.01-1.0 wt % of silicon, 0.5-3.0 wt % of manganese, greater than 0 but not greater than 0.05 wt % of phosphorus, greater than 0 but not greater than 0.01 wt % of sulfur, greater than 0 but not greater than 0.1 wt % of aluminum, greater than 0 but not greater than 0.001 wt % of nitrogen, and the balance of iron and other inevitable impurities; and a coating layer including aluminum and formed on at least one surface of the base steel sheet.
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公开(公告)号：US20220134404A1
公开(公告)日：2022-05-05
申请号：US17110707
申请日：2020-12-03
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Sung Ryul Kim , Jeong Seok Kim , Joo Sik Hyun , Yoo Dong Chung , Soon Geun Jang
Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
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公开(公告)号：US20240149322A1
公开(公告)日：2024-05-09
申请号：US18400526
申请日：2023-12-29
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Sung Ryul Kim , Jeong Seok Kim , Joo Sik Hyun , Yoo Dong Chung , Soon Geun Jang
CPC classification number: B21D22/022 , B23K26/21 , B23K35/0261 , B23K35/3073 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2101/185
Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
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公开(公告)号：US11975375B2
公开(公告)日：2024-05-07
申请号：US17110707
申请日：2020-12-03
Applicant: Hyundai Steel Company
Inventor： Chang Yong Lee , Sung Ryul Kim , Jeong Seok Kim , Joo Sik Hyun , Yoo Dong Chung , Soon Geun Jang
IPC: B21D22/02 , B23K26/21 , B23K35/02 , B23K35/30 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , B23K101/18 , B23K103/04
CPC classification number: B21D22/022 , B23K26/21 , B23K35/0261 , B23K35/3073 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , B23K2101/185 , B23K2103/04 , C21D2211/008
Abstract: According to an exemplary embodiment of the present disclosure, disclosed is an aluminum coated blank that includes a first coated steel sheet; a second coated steel sheet connected to the first coated steel sheet; and a joint portion that connects the first coated steel sheet to the second coated steel plate at a boundary between the first coated steel sheet and the second coated steel sheet.
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