KR20220146646A - 핫 스탬프용 강판 및 핫 스탬프 성형체 - Google Patents
핫 스탬프용 강판 및 핫 스탬프 성형체 Download PDFInfo
- Publication number
- KR20220146646A KR20220146646A KR1020227034558A KR20227034558A KR20220146646A KR 20220146646 A KR20220146646 A KR 20220146646A KR 1020227034558 A KR1020227034558 A KR 1020227034558A KR 20227034558 A KR20227034558 A KR 20227034558A KR 20220146646 A KR20220146646 A KR 20220146646A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- hot
- ferrite
- content
- hot stamping
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 116
- 239000002245 particle Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 29
- 229910000734 martensite Inorganic materials 0.000 claims description 23
- 239000012535 impurity Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 description 33
- 230000000694 effects Effects 0.000 description 19
- 238000007747 plating Methods 0.000 description 15
- 230000009466 transformation Effects 0.000 description 13
- 229910001563 bainite Inorganic materials 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- 229910052761 rare earth metal Inorganic materials 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910001562 pearlite Inorganic materials 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 150000001247 metal acetylides Chemical class 0.000 description 7
- 229910001566 austenite Inorganic materials 0.000 description 6
- 238000005246 galvanizing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 238000001887 electron backscatter diffraction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010191 image analysis Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020156558 | 2020-09-17 | ||
| JPJP-P-2020-156558 | 2020-09-17 | ||
| PCT/JP2021/026429 WO2022059320A1 (ja) | 2020-09-17 | 2021-07-14 | ホットスタンプ用鋼板およびホットスタンプ成形体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220146646A true KR20220146646A (ko) | 2022-11-01 |
Family
ID=80776040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227034558A Pending KR20220146646A (ko) | 2020-09-17 | 2021-07-14 | 핫 스탬프용 강판 및 핫 스탬프 성형체 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7397380B2 (enrdf_load_stackoverflow) |
| KR (1) | KR20220146646A (enrdf_load_stackoverflow) |
| CN (1) | CN115398020B (enrdf_load_stackoverflow) |
| WO (1) | WO2022059320A1 (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197213A (ja) | 2002-07-12 | 2004-07-15 | Nippon Steel Corp | 高温成形後硬化能に優れた熱間成形加工用鋼板 |
| WO2012157581A1 (ja) | 2011-05-13 | 2012-11-22 | 新日本製鐵株式会社 | ホットスタンプ成形品、ホットスタンプ成形品の製造方法、エネルギ吸収部材、及びエネルギ吸収部材の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4964488B2 (ja) | 2006-04-20 | 2012-06-27 | 新日本製鐵株式会社 | プレス成形性の良好な高強度高ヤング率鋼板、溶融亜鉛めっき鋼板、合金化溶融亜鉛めっき鋼板及び鋼管、並びにそれらの製造方法 |
| JP5088041B2 (ja) * | 2006-09-27 | 2012-12-05 | 新日本製鐵株式会社 | 局部延性に優れた高ヤング率高強度冷延鋼板及びその製造方法 |
| JP2008266792A (ja) * | 2008-05-28 | 2008-11-06 | Sumitomo Metal Ind Ltd | 熱延鋼板 |
| US9115416B2 (en) * | 2011-12-19 | 2015-08-25 | Kobe Steel, Ltd. | High-yield-ratio and high-strength steel sheet excellent in workability |
| KR101660143B1 (ko) | 2012-01-13 | 2016-09-26 | 신닛테츠스미킨 카부시키카이샤 | 핫 스탬프 성형체 및 핫 스탬프 성형체의 제조 방법 |
| US9523402B2 (en) | 2013-02-08 | 2016-12-20 | Nippon Steel & Sumikin Stainless Steel Corporation | Stainless steel brake disc and method for production thereof |
| WO2016132549A1 (ja) * | 2015-02-20 | 2016-08-25 | 新日鐵住金株式会社 | 熱延鋼板 |
| JP2017186645A (ja) | 2016-03-30 | 2017-10-12 | 株式会社神戸製鋼所 | 高強度冷延鋼板、高強度溶融亜鉛めっき鋼板 |
| KR102205432B1 (ko) * | 2016-08-05 | 2021-01-20 | 닛폰세이테츠 가부시키가이샤 | 강판 및 도금 강판 |
| WO2020026594A1 (ja) | 2018-07-31 | 2020-02-06 | Ｊｆｅスチール株式会社 | 高強度熱延めっき鋼板 |
| KR102562003B1 (ko) | 2019-02-15 | 2023-08-02 | 닛폰세이테츠 가부시키가이샤 | 강판 및 그 제조 방법 |
| JP7277836B2 (ja) | 2020-01-16 | 2023-05-19 | 日本製鉄株式会社 | ホットスタンプ成形体 |
-
2021
- 2021-07-14 CN CN202180027920.0A patent/CN115398020B/zh active Active
- 2021-07-14 KR KR1020227034558A patent/KR20220146646A/ko active Pending
- 2021-07-14 JP JP2022550376A patent/JP7397380B2/ja active Active
- 2021-07-14 WO PCT/JP2021/026429 patent/WO2022059320A1/ja active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197213A (ja) | 2002-07-12 | 2004-07-15 | Nippon Steel Corp | 高温成形後硬化能に優れた熱間成形加工用鋼板 |
| WO2012157581A1 (ja) | 2011-05-13 | 2012-11-22 | 新日本製鐵株式会社 | ホットスタンプ成形品、ホットスタンプ成形品の製造方法、エネルギ吸収部材、及びエネルギ吸収部材の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115398020B (zh) | 2024-03-19 |
| JPWO2022059320A1 (enrdf_load_stackoverflow) | 2022-03-24 |
| JP7397380B2 (ja) | 2023-12-13 |
| WO2022059320A1 (ja) | 2022-03-24 |
| CN115398020A (zh) | 2022-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20221005 Patent event code: PA01051R01D Comment text: International Patent Application |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20240719 Patent event code: PE09021S01D |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20250402 Patent event code: PE09021S01D |