JP7397381B2 - ホットスタンプ用鋼板およびホットスタンプ成形体 - Google Patents
ホットスタンプ用鋼板およびホットスタンプ成形体 Download PDFInfo
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- JP7397381B2 JP7397381B2 JP2022550377A JP2022550377A JP7397381B2 JP 7397381 B2 JP7397381 B2 JP 7397381B2 JP 2022550377 A JP2022550377 A JP 2022550377A JP 2022550377 A JP2022550377 A JP 2022550377A JP 7397381 B2 JP7397381 B2 JP 7397381B2
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- Prior art keywords
- less
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- ferrite
- content
- martensite
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims description 71
- 239000010959 steel Substances 0.000 title claims description 71
- 229910000859 α-Fe Inorganic materials 0.000 claims description 66
- 229910000734 martensite Inorganic materials 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 229910001566 austenite Inorganic materials 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 30
- 239000000047 product Substances 0.000 description 30
- 238000001816 cooling Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 21
- 238000007747 plating Methods 0.000 description 15
- 229910001563 bainite Inorganic materials 0.000 description 12
- 239000013078 crystal Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910052761 rare earth metal Inorganic materials 0.000 description 11
- 230000009466 transformation Effects 0.000 description 10
- 229910001562 pearlite Inorganic materials 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 7
- 238000005246 galvanizing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000005096 rolling process 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
- 230000003287 optical effect Effects 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
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 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
- 238000004458 analytical method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 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
- 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
- 230000005465 channeling Effects 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 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
- 238000005315 distribution function Methods 0.000 description 1
- 238000001887 electron backscatter diffraction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 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
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 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
- 150000003568 thioethers Chemical class 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
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
-
- 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
- C21D2211/008—Martensite
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020156562 | 2020-09-17 | ||
| JP2020156562 | 2020-09-17 | ||
| PCT/JP2021/026436 WO2022059321A1 (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 (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022059321A1 JPWO2022059321A1 (zh) | 2022-03-24 |
| JP7397381B2 true JP7397381B2 (ja) | 2023-12-13 |
Family
ID=80776110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022550377A Active JP7397381B2 (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 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7397381B2 (zh) |
| KR (1) | KR20220147142A (zh) |
| CN (1) | CN115427601B (zh) |
| WO (1) | WO2022059321A1 (zh) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010065293A (ja) | 2008-09-12 | 2010-03-25 | Jfe Steel Corp | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
| WO2014123229A1 (ja) | 2013-02-08 | 2014-08-14 | 新日鐵住金ステンレス株式会社 | ステンレス鋼製ブレーキディスクとその製造方法 |
| 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 |
| WO2018033960A1 (ja) | 2016-08-16 | 2018-02-22 | 新日鐵住金株式会社 | 熱間プレス成形部材 |
| JP2018090895A (ja) | 2016-03-31 | 2018-06-14 | Ｊｆｅスチール株式会社 | 熱延鋼板の製造方法、冷延フルハード鋼板の製造方法及び熱処理板の製造方法 |
| WO2019009410A1 (ja) | 2017-07-07 | 2019-01-10 | 新日鐵住金株式会社 | 熱延鋼板及びその製造方法 |
| 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 |
| WO2020166231A1 (ja) | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | 鋼板及びその製造方法 |
| WO2021145442A1 (ja) | 2020-01-16 | 2021-07-22 | 日本製鉄株式会社 | ホットスタンプ成形体 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4061213B2 (ja) | 2002-07-12 | 2008-03-12 | 新日本製鐵株式会社 | 熱間成形加工用鋼板 |
| CN100485072C (zh) * | 2004-03-31 | 2009-05-06 | 杰富意钢铁株式会社 | 高刚度高强度薄板钢及其制备方法 |
| 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 |
| US9458520B2 (en) * | 2011-04-21 | 2016-10-04 | Nippon Steel & Sumitomo Metal Corporation | Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability |
| EP2708613A4 (en) | 2011-05-13 | 2015-05-13 | Nippon Steel & Sumitomo Metal Corp | HOT STAMPED MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME, ENERGY ABSORPTION ELEMENT, AND METHOD FOR PRODUCING SAME |
| CN109652741B (zh) * | 2019-02-18 | 2020-09-04 | 安徽工业大学 | 一种晶粒取向纯铁及其生产方法 |
-
2021
- 2021-07-14 CN CN202180029845.1A patent/CN115427601B/zh active Active
- 2021-07-14 WO PCT/JP2021/026436 patent/WO2022059321A1/ja active Application Filing
- 2021-07-14 KR KR1020227035607A patent/KR20220147142A/ko not_active Application Discontinuation
- 2021-07-14 JP JP2022550377A patent/JP7397381B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010065293A (ja) | 2008-09-12 | 2010-03-25 | Jfe Steel Corp | 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法 |
| WO2014123229A1 (ja) | 2013-02-08 | 2014-08-14 | 新日鐵住金ステンレス株式会社 | ステンレス鋼製ブレーキディスクとその製造方法 |
| 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 |
| JP2018090895A (ja) | 2016-03-31 | 2018-06-14 | Ｊｆｅスチール株式会社 | 熱延鋼板の製造方法、冷延フルハード鋼板の製造方法及び熱処理板の製造方法 |
| WO2018033960A1 (ja) | 2016-08-16 | 2018-02-22 | 新日鐵住金株式会社 | 熱間プレス成形部材 |
| WO2019009410A1 (ja) | 2017-07-07 | 2019-01-10 | 新日鐵住金株式会社 | 熱延鋼板及びその製造方法 |
| 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 |
| WO2020166231A1 (ja) | 2019-02-15 | 2020-08-20 | 日本製鉄株式会社 | 鋼板及びその製造方法 |
| WO2021145442A1 (ja) | 2020-01-16 | 2021-07-22 | 日本製鉄株式会社 | ホットスタンプ成形体 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115427601A (zh) | 2022-12-02 |
| KR20220147142A (ko) | 2022-11-02 |
| JPWO2022059321A1 (zh) | 2022-03-24 |
| CN115427601B (zh) | 2024-04-02 |
| WO2022059321A1 (ja) | 2022-03-24 |
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