CA3150774A1 - Low-strength steel sheet for hot stamping, hot-stamped component, and method for manufacturing hot-stamped component - Google Patents
Low-strength steel sheet for hot stamping, hot-stamped component, and method for manufacturing hot-stamped component Download PDFInfo
- Publication number
- CA3150774A1 CA3150774A1 CA3150774A CA3150774A CA3150774A1 CA 3150774 A1 CA3150774 A1 CA 3150774A1 CA 3150774 A CA3150774 A CA 3150774A CA 3150774 A CA3150774 A CA 3150774A CA 3150774 A1 CA3150774 A1 CA 3150774A1
- Authority
- CA
- Canada
- Prior art keywords
- steel sheet
- hot
- less
- hot stamping
- low
- 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 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 42
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 12
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 abstract description 15
- 239000000203 mixture Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 19
- 230000007423 decrease Effects 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 14
- 229910001566 austenite Inorganic materials 0.000 description 13
- 239000002436 steel type Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 229910052758 niobium Inorganic materials 0.000 description 11
- 229910000734 martensite Inorganic materials 0.000 description 8
- 230000009466 transformation Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229910001563 bainite Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 239000010960 cold rolled steel Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0242—Flattening; Dressing; Flexing
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- 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
- C21D2251/00—Treating composite or clad material
- C21D2251/02—Clad material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019154727A JP7235621B2 (ja) | 2019-08-27 | 2019-08-27 | 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法 |
| JP2019-154727 | 2019-08-27 | ||
| PCT/JP2020/031118 WO2021039499A1 (ja) | 2019-08-27 | 2020-08-18 | 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3150774A1 true CA3150774A1 (en) | 2021-03-04 |
Family
ID=74678773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3150774A Pending CA3150774A1 (en) | 2019-08-27 | 2020-08-18 | Low-strength steel sheet for hot stamping, hot-stamped component, and method for manufacturing hot-stamped component |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20220298592A1 (ja) |
| EP (1) | EP3998359A4 (ja) |
| JP (1) | JP7235621B2 (ja) |
| KR (1) | KR20220035961A (ja) |
| CN (1) | CN114258434B (ja) |
| BR (1) | BR112022003304A2 (ja) |
| CA (1) | CA3150774A1 (ja) |
| MX (1) | MX2022002260A (ja) |
| WO (1) | WO2021039499A1 (ja) |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU717294B2 (en) * | 1997-03-17 | 2000-03-23 | Nippon Steel & Sumitomo Metal Corporation | Dual-phase high-strength steel sheet having excellent dynamic deformation properties and process for preparing the same |
| JPH11104750A (ja) * | 1997-09-30 | 1999-04-20 | Nissan Motor Co Ltd | 突き合わせ溶接板のプレス成形方法 |
| JP4520549B2 (ja) * | 1999-06-23 | 2010-08-04 | 新日本製鐵株式会社 | 成形性の優れた異材質テーラードブランク材のプレス成形法 |
| JP4316842B2 (ja) * | 2002-07-26 | 2009-08-19 | アイシン高丘株式会社 | テーラードブランクプレス成形品の製造方法 |
| JP2004270029A (ja) * | 2003-02-18 | 2004-09-30 | Nippon Steel Corp | 耐亜鉛揮発性に優れた亜鉛系めっき鋼板 |
| TWI290586B (en) * | 2003-09-24 | 2007-12-01 | Nippon Steel Corp | Hot rolled steel sheet and method of producing the same |
| JP4452157B2 (ja) | 2004-02-06 | 2010-04-21 | 新日本製鐵株式会社 | 部材内の強度均一性に優れる６００〜１２００ＭＰａ級自動車用高強度部材およびその製造方法 |
| JP4427462B2 (ja) | 2005-01-21 | 2010-03-10 | 新日本製鐵株式会社 | 車両用鋼部材及びその製造方法 |
| JP4757022B2 (ja) * | 2005-12-28 | 2011-08-24 | 住友軽金属工業株式会社 | 耐食性に優れた高強度、高靭性アルミニウム合金押出材および鍛造材、該押出材および鍛造材の製造方法 |
| CN101443467B (zh) * | 2006-05-16 | 2011-11-09 | 杰富意钢铁株式会社 | 延伸特性、延伸凸缘特性及拉伸疲劳特性优良的高强度热轧钢板及其制造方法 |
| WO2008110670A1 (fr) | 2007-03-14 | 2008-09-18 | Arcelormittal France | Acier pour formage a chaud ou trempe sous outil a ductilite amelioree |
| JP5825082B2 (ja) * | 2011-12-12 | 2015-12-02 | Ｊｆｅスチール株式会社 | 伸び及び伸びフランジ性に優れた高降伏比高強度冷延鋼板とその製造方法 |
| JP5316634B2 (ja) * | 2011-12-19 | 2013-10-16 | Ｊｆｅスチール株式会社 | 加工性に優れた高強度鋼板およびその製造方法 |
| EP2803748B1 (en) * | 2012-01-13 | 2018-03-14 | Nippon Steel & Sumitomo Metal Corporation | Hot stamp molded article, and method for producing hot stamp molded article |
| JP5476452B2 (ja) * | 2012-11-27 | 2014-04-23 | トヨタ自動車株式会社 | 耐食性に優れた高強度、高靭性アルミニウム合金鍛造材とその製造方法、およびサスペンション部品 |
| PL2982772T3 (pl) * | 2013-04-02 | 2019-03-29 | Nippon Steel & Sumitomo Metal Corporation | Wyrób formowany przez wytłaczanie na gorąco, blacha stalowa cienka walcowana na zimno i sposób wytwarzania wyrobu formowanego przez wytłaczanie na gorąco |
| JP6121292B2 (ja) * | 2013-09-05 | 2017-04-26 | 株式会社神戸製鋼所 | 高い降伏比と成形性を有する高強度鋼板及びその製造方法 |
| CN107208211B (zh) * | 2015-03-30 | 2018-12-04 | 新日铁住金株式会社 | 冷锻用时效硬化用钢 |
| KR20190042067A (ko) * | 2016-10-31 | 2019-04-23 | 닛폰세이테츠 가부시키가이샤 | 강 부품의 제조 방법 및 강 부품 |
| TWI683002B (zh) * | 2017-10-02 | 2020-01-21 | 日商日本製鐵股份有限公司 | 熱壓印成形品及熱壓印用鋼板、以及其等之製造方法 |
| JP7007953B2 (ja) | 2018-03-12 | 2022-01-25 | 株式会社三共 | スロットマシン |
-
2019
- 2019-08-27 JP JP2019154727A patent/JP7235621B2/ja active Active
-
2020
- 2020-08-18 CN CN202080058196.3A patent/CN114258434B/zh active Active
- 2020-08-18 KR KR1020227006022A patent/KR20220035961A/ko not_active Application Discontinuation
- 2020-08-18 CA CA3150774A patent/CA3150774A1/en active Pending
- 2020-08-18 WO PCT/JP2020/031118 patent/WO2021039499A1/ja unknown
- 2020-08-18 US US17/636,803 patent/US20220298592A1/en active Pending
- 2020-08-18 BR BR112022003304A patent/BR112022003304A2/pt unknown
- 2020-08-18 EP EP20856767.7A patent/EP3998359A4/en active Pending
- 2020-08-18 MX MX2022002260A patent/MX2022002260A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021031745A (ja) | 2021-03-01 |
| WO2021039499A1 (ja) | 2021-03-04 |
| MX2022002260A (es) | 2022-03-22 |
| CN114258434A (zh) | 2022-03-29 |
| KR20220035961A (ko) | 2022-03-22 |
| EP3998359A1 (en) | 2022-05-18 |
| EP3998359A4 (en) | 2023-04-19 |
| US20220298592A1 (en) | 2022-09-22 |
| CN114258434B (zh) | 2022-12-23 |
| BR112022003304A2 (pt) | 2022-05-24 |
| JP7235621B2 (ja) | 2023-03-08 |
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