JPWO2024116396A5 - - Google Patents
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- Publication number
- JPWO2024116396A5 JPWO2024116396A5 JP2023516459A JP2023516459A JPWO2024116396A5 JP WO2024116396 A5 JPWO2024116396 A5 JP WO2024116396A5 JP 2023516459 A JP2023516459 A JP 2023516459A JP 2023516459 A JP2023516459 A JP 2023516459A JP WO2024116396 A5 JPWO2024116396 A5 JP WO2024116396A5
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- hot
- less
- dip galvanized
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims 39
- 239000010959 steel Substances 0.000 claims 39
- 229910001335 Galvanized steel Inorganic materials 0.000 claims 32
- 239000008397 galvanized steel Substances 0.000 claims 32
- 239000010410 layer Substances 0.000 claims 23
- 238000004519 manufacturing process Methods 0.000 claims 17
- 239000002184 metal Substances 0.000 claims 13
- 238000007747 plating Methods 0.000 claims 13
- 238000005246 galvanizing Methods 0.000 claims 9
- 238000005275 alloying Methods 0.000 claims 8
- 238000000137 annealing Methods 0.000 claims 7
- 239000010960 cold rolled steel Substances 0.000 claims 7
- 239000002344 surface layer Substances 0.000 claims 6
- 238000001816 cooling Methods 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 238000005096 rolling process Methods 0.000 claims 3
- 229910000859 α-Fe Inorganic materials 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910001566 austenite Inorganic materials 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000005304 joining Methods 0.000 claims 1
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005554 pickling Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/044482 WO2024116396A1 (ja) | 2022-12-01 | 2022-12-01 | 溶融亜鉛めっき鋼板、溶融亜鉛めっき鋼板を用いてなる部材、部材からなる自動車の骨格構造部品用又は自動車の補強部品、ならびに溶融亜鉛めっき鋼板及び部材の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7364119B1 JP7364119B1 (ja) | 2023-10-18 |
| JPWO2024116396A1 JPWO2024116396A1 (https=) | 2024-06-06 |
| JPWO2024116396A5 true JPWO2024116396A5 (https=) | 2024-10-30 |
Family
ID=88328385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023516459A Active JP7364119B1 (ja) | 2022-12-01 | 2022-12-01 | 溶融亜鉛めっき鋼板、溶融亜鉛めっき鋼板を用いてなる部材、部材からなる自動車の骨格構造部品用又は自動車の補強部品、ならびに溶融亜鉛めっき鋼板及び部材の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4600382A4 (https=) |
| JP (1) | JP7364119B1 (https=) |
| KR (1) | KR20250075717A (https=) |
| CN (1) | CN120265806A (https=) |
| MX (1) | MX2025006319A (https=) |
| WO (1) | WO2024116396A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026070625A1 (ja) * | 2024-09-30 | 2026-04-02 | Ｊｆｅスチール株式会社 | 鋼板 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI447236B (zh) * | 2011-03-28 | 2014-08-01 | Nippon Steel & Sumitomo Metal Corp | 熱軋鋼板及其製造方法 |
| BR112017008460A2 (pt) * | 2014-11-05 | 2017-12-26 | Nippon Steel & Sumitomo Metal Corp | chapa de aço galvanizada por imersão a quente |
| WO2020162556A1 (ja) * | 2019-02-06 | 2020-08-13 | 日本製鉄株式会社 | 溶融亜鉛めっき鋼板およびその製造方法 |
| MX2021009947A (es) * | 2019-02-22 | 2021-09-21 | Jfe Steel Corp | Lamina de acero galvanizado por inmersion en caliente de alta resistencia y metodo para producir la misma. |
| MX2022008316A (es) * | 2020-01-10 | 2022-08-08 | Jfe Steel Corp | Lamina de acero galvanizado de alta resistencia y metodo para fabricar la misma. |
| CN113528945B (zh) * | 2021-06-16 | 2022-06-21 | 首钢集团有限公司 | 一种高扩孔率合金化热镀锌高强钢及其制备方法 |
-
2022
- 2022-12-01 EP EP22967226.6A patent/EP4600382A4/en active Pending
- 2022-12-01 JP JP2023516459A patent/JP7364119B1/ja active Active
- 2022-12-01 CN CN202280102097.XA patent/CN120265806A/zh active Pending
- 2022-12-01 WO PCT/JP2022/044482 patent/WO2024116396A1/ja not_active Ceased
- 2022-12-01 KR KR1020257015053A patent/KR20250075717A/ko active Pending
-
2025
- 2025-05-29 MX MX2025006319A patent/MX2025006319A/es unknown
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