JP6505712B2 - 鋼板製品、この鋼板製品から製造される鋼部品、および自動車ボディ - Google Patents
鋼板製品、この鋼板製品から製造される鋼部品、および自動車ボディ Download PDFInfo
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- JP6505712B2 JP6505712B2 JP2016539938A JP2016539938A JP6505712B2 JP 6505712 B2 JP6505712 B2 JP 6505712B2 JP 2016539938 A JP2016539938 A JP 2016539938A JP 2016539938 A JP2016539938 A JP 2016539938A JP 6505712 B2 JP6505712 B2 JP 6505712B2
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- Prior art keywords
- steel
- weight
- core layer
- steel plate
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- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Laminated Bodies (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Body Structure For Vehicles (AREA)
Description
C:0.3−0.5%、特に0.3−0.45%
Si:0.150−0.350%、特に0.2−0.28%
Mn:1.100−1.400%、特に1.15−1.3%
Al:0.020−0.050%、特に0.03−0.04%
Cr:0.100−0.500%、特に0.14−0.45%
Ti:0.020−0.040%、特に0.026−0.034%
B:0.002−0.004%、特に0.002−0.003%
C:0.9%まで、特に0.002−0.075%
Si:0.7%まで、特に0.01−0.6%
Mn:0.10−1.9%、特に0.13−1.8%
Al:0.06%まで、特に0.03−0.04%
Cr:0.4%まで、特に0.025−0.35%
Nb:0.025%まで、特に0.002−0.02%
Ti:0.13%まで、特に0.002−0.12%
Claims (9)
- プレス硬化状態の鋼板製品であって、
Mn、B、および0.3重量%以上のCを含み1500MPaより高い引っ張り強度を有する合金の鋼でなるコア層と、
前記コア層に接着結合され、C含有量が0.09重量%以下であり、プレス硬化状態で前記鋼板製品における領域の引っ張り強度が前記コア層の鋼の引っ張り強度の半分以下であり、プレス硬化状態で伸び率A80が前記コア領域の伸び率A80の1.5倍以上である外側層と、を具え、
前記コア層は、鉄と精錬プロセスにおける不可避的不純物とともに、0.3−0.5重量%のC、0.150−0.350重量%のSi、1.100−1.400重量%のMn、0.020−0.050重量%のAl、0.100−0.500重量%のCr、0.020−0.040重量%のTi、および0.002−0.004重量%のBでなる鋼でなり、前記不純物が0.020重量%までのP、0.003重量%までのS、0.100重量%までのCu、0.050重量%までのMo、0.007重量%までのN、0.100重量%までのNi、0.003重量%までのNb、0.010重量%までのV、0.030重量%までのSn、および0.005重量%までのCaを含み、
前記外側層は、鉄と精錬プロセスにおける不可避的不純物とともに、0.09重量%までのC、0.7%重量までのSi、0.10−1.9重量%のMn、0.06重量%までのAl、0.4重量%までのCr、0.025重量%までのNb、および0.13重量%までのTiでなる鋼でなり、前記不純物が0.025重量%までのP、0.015重量%までのS、0.15重量%までのCu、0.05重量%までのMo、0.006重量%までのN、0.15重量%までのNi、0.02重量%までのV、0.001重量%までのB、0.04重量%までのSn、0.003重量%までのCaを含むことを特徴とする鋼板製品。 - 請求項1に記載の鋼板製品において、前記コア層は前記鋼板製品の厚さの40−95%であることを特徴とする鋼板製品。
- 請求項2に記載の鋼板製品において、前記コア層は前記鋼板製品の厚さの60−<70%であることを特徴とする鋼板製品。
- 請求項2に記載の鋼板製品において、前記コア層は前記鋼板製品の厚さの70−95%であることを特徴とする鋼板製品。
- 請求項1乃至4のいずれかに記載の鋼板製品において、前記コア層の引っ張り強度は1700MPa以上であることを特徴とする鋼板製品。
- 請求項1乃至5のいずれかに記載の鋼板製品において、前記外側層の引っ張り強度は、プレス硬化状態で前記コア層の引っ張り強度の1/3以下であることを特徴とする鋼板製品。
- 請求項1乃至6のいずれかに記載の鋼板製品において、プレス硬化状態で、前記外側層の伸び率A80は前記コア層の伸び率A80の2倍以上であることを特徴とする鋼板製品。
- 請求項1乃至7のいずれかに記載の鋼板製品において、前記コア層が、鉄と精錬プロセスにおける不可避的不純物とともに、(重量%で)
C:0.3−0.45%、
Si:0.2−0.28%、
Mn:1.15−1.3%、
Al:0.03−0.04%、
Cr:0.14−0.45%、
Ti:0.026−0.034%、および
B:0.002−0.003%を含む鋼でなることを特徴とする鋼板製品。 - 請求項1乃至8のいずれかに記載の鋼板製品において、前記外側層が、鉄と精錬プロセスにおける不可避的不純物とともに、(重量%で)
C:0.002−0.075%、
Si:0.01−0.6%、
Mn:0.13−1.8%、
Al:0.03−0.04%、
Cr:0.025−0.35%、
Nb:0.002−0.02%、および
Ti:0.002−0.12%を含む鋼でなることを特徴とする鋼板製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13199058.2A EP2886332B1 (de) | 2013-12-20 | 2013-12-20 | Stahlflachprodukt, und verfahren zur herstellung eines bauteils für eine fahrzeugkarosserie und einer karosserie für ein kraftfahrzeug. |
EP13199058.2 | 2013-12-20 | ||
PCT/EP2014/003441 WO2015090608A1 (de) | 2013-12-20 | 2014-12-19 | Stahlflachprodukt, aus einem solchen stahlflachprodukt hergestelltes stahlbauteil und karosserie für ein kraftfahrzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017512247A JP2017512247A (ja) | 2017-05-18 |
JP6505712B2 true JP6505712B2 (ja) | 2019-04-24 |
Family
ID=49943128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016539938A Expired - Fee Related JP6505712B2 (ja) | 2013-12-20 | 2014-12-19 | 鋼板製品、この鋼板製品から製造される鋼部品、および自動車ボディ |
Country Status (8)
Country | Link |
---|---|
US (1) | US10272644B2 (ja) |
EP (2) | EP2886332B1 (ja) |
JP (1) | JP6505712B2 (ja) |
KR (1) | KR20160101147A (ja) |
CN (1) | CN105829095B (ja) |
BR (1) | BR112016014230A2 (ja) |
CA (1) | CA2933709C (ja) |
WO (1) | WO2015090608A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015116619B4 (de) | 2015-09-30 | 2018-11-29 | Thyssenkrupp Ag | Herstellung von Halbzeugen und Strukturbauteilen mit bereichsweise unterschiedlichen Materialdicken |
WO2017054862A1 (de) * | 2015-09-30 | 2017-04-06 | Thyssenkrupp Steel Ag | Stahlwerkstück mit verbesserter oberflächenqualität |
CN107310219B (zh) * | 2016-04-26 | 2019-03-29 | 宝山钢铁股份有限公司 | 一种冷弯加工性能优良的防弹钢板及其制造方法 |
EP3241675B1 (de) * | 2016-05-04 | 2019-08-07 | voestalpine Stahl GmbH | Dreilagiger verbundwerkstoff in form eines blechs oder bands |
DE102016117474A1 (de) * | 2016-09-16 | 2018-03-22 | Benteler Automobiltechnik Gmbh | Karosseriebauteil mit reduzierter Rissneigung und Verfahren zur Herstellung |
US20190389178A1 (en) | 2017-01-30 | 2019-12-26 | Thyssenkrupp Ag | Steel material composite with inhomogeneous property distribution |
MX2019009701A (es) * | 2017-02-20 | 2019-10-02 | Nippon Steel Corp | Lamina de acero de alta resistencia. |
DE102017208252A1 (de) * | 2017-05-16 | 2018-11-22 | Thyssenkrupp Ag | Dreilagiger Verschleißstahl oder Sicherheitsstahl, Verfahren zur Herstellung einer Komponente und Verwendung |
DE102017208251A1 (de) * | 2017-05-16 | 2018-11-22 | Thyssenkrupp Ag | Sicherheitsstahl oder Verschleißsstahl und Verwendung |
DE102017208254A1 (de) | 2017-05-16 | 2018-11-22 | Thyssenkrupp Ag | Warmumformmaterial, Bauteil und Verwendung |
BR112019024206A2 (pt) * | 2017-05-16 | 2020-06-02 | Thyssenkrupp Steel Europe Ag | Material de moldagem a quente, componente e emprego |
CN110621497B (zh) * | 2017-05-16 | 2022-03-04 | 蒂森克虏伯钢铁欧洲股份公司 | 热成形材料,组件以及用途 |
DE102017110851B3 (de) * | 2017-05-18 | 2018-08-02 | Voestalpine Stahl Gmbh | Verfahren zum Erzeugen von Stahlverbundwerkstoffen |
CN111183026A (zh) | 2017-10-06 | 2020-05-19 | 蒂森克虏伯钢铁欧洲股份公司 | 热成型复合材料,其生产,部件及其用途 |
JP7249730B2 (ja) * | 2017-10-12 | 2023-03-31 | 日本製鉄株式会社 | 鋼板、管状成形品、およびプレス成形品 |
US11351754B2 (en) | 2017-12-05 | 2022-06-07 | Thyssenkrupp Steel Europe Ag | Steel material composite, method for producing a component, and use |
WO2020064135A1 (de) | 2018-09-28 | 2020-04-02 | Thyssenkrupp Steel Europe Ag | SICHERHEITSSTAHL ODER VERSCHLEIßSTAHL SOWIE EIN VERFAHREN ZUR HERSTELLUNG EINES BAUTEILS |
CN111559134B (zh) * | 2020-04-20 | 2022-04-12 | 哈尔滨工业大学(威海) | 一种复合板及其制备方法 |
CN115885052A (zh) | 2020-08-19 | 2023-03-31 | 蒂森克虏伯钢铁欧洲股份公司 | 用于生产具有铝基防腐蚀覆层的扁钢产品的方法和具有铝基防腐蚀覆层的扁钢产品 |
Family Cites Families (14)
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DE102005006606B3 (de) | 2005-02-11 | 2006-03-16 | Thyssenkrupp Steel Ag | Verfahren zum Herstellen von walzplattiertem Warmband zur Weiterverarbeitung zu Kaltband und gewickeltes Coil aus solchem Warmband |
US20080175743A1 (en) * | 2005-03-31 | 2008-07-24 | Jfr Steel Corporation, A Corporation Of Japan | Alloyed Hot-Dip Galvanized Steel Sheet and Method of Producing the Same |
WO2007118939A1 (fr) | 2006-04-19 | 2007-10-25 | Arcelor France | Procede de fabrication d'une piece soudee a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue |
EP1908547B1 (de) * | 2006-10-05 | 2013-01-16 | GM Global Technology Operations LLC | Verbund mit zwei zusammengeschweißten Blechen |
DE102007022453B4 (de) * | 2007-05-10 | 2020-02-06 | Thyssenkrupp Steel Europe Ag | Mehrschichtiges Verbundteil und aus diesem hergestelltes Bauteil |
JP5352766B2 (ja) | 2008-03-27 | 2013-11-27 | 国立大学法人 東京大学 | 複層鋼およびその製造方法 |
JP4960289B2 (ja) * | 2008-03-27 | 2012-06-27 | 国立大学法人 東京大学 | 複層鋼 |
DE102008022709A1 (de) * | 2008-05-07 | 2009-11-19 | Thyssenkrupp Steel Ag | Verwendung eines metallischen Verbundwerkstoffs in einer Fahrzeugstruktur |
JP2010174278A (ja) | 2009-01-28 | 2010-08-12 | Jfe Steel Corp | 熱間打ち抜き性に優れたダイクエンチ用鋼板及びダイクエンチ工法による部材の製造方法 |
EP2374910A1 (de) | 2010-04-01 | 2011-10-12 | ThyssenKrupp Steel Europe AG | Stahl, Stahlflachprodukt, Stahlbauteil und Verfahren zur Herstellung eines Stahlbauteils |
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 |
KR101330952B1 (ko) | 2011-06-28 | 2013-11-18 | 현대제철 주식회사 | 핫 스탬핑 성형체 및 그 제조 방법 |
JP5418662B2 (ja) | 2012-01-30 | 2014-02-19 | Jfeスチール株式会社 | 溶接部靭性に優れた高靭性クラッド鋼板の母材及びそのクラッド鋼板の製造方法 |
CN107406939B (zh) | 2015-03-13 | 2018-12-18 | 杰富意钢铁株式会社 | 高强度冷轧钢板及其制造方法 |
-
2013
- 2013-12-20 EP EP13199058.2A patent/EP2886332B1/de not_active Revoked
-
2014
- 2014-12-19 JP JP2016539938A patent/JP6505712B2/ja not_active Expired - Fee Related
- 2014-12-19 WO PCT/EP2014/003441 patent/WO2015090608A1/de active Application Filing
- 2014-12-19 CA CA2933709A patent/CA2933709C/en not_active Expired - Fee Related
- 2014-12-19 CN CN201480069808.3A patent/CN105829095B/zh not_active Expired - Fee Related
- 2014-12-19 KR KR1020167019682A patent/KR20160101147A/ko not_active Application Discontinuation
- 2014-12-19 EP EP14821076.8A patent/EP3083239B1/de not_active Revoked
- 2014-12-19 BR BR112016014230A patent/BR112016014230A2/pt active Search and Examination
- 2014-12-19 US US15/105,679 patent/US10272644B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2886332B1 (de) | 2018-11-21 |
EP2886332A1 (de) | 2015-06-24 |
JP2017512247A (ja) | 2017-05-18 |
BR112016014230A2 (pt) | 2017-08-08 |
CA2933709C (en) | 2019-03-26 |
CA2933709A1 (en) | 2015-06-25 |
KR20160101147A (ko) | 2016-08-24 |
US10272644B2 (en) | 2019-04-30 |
EP3083239A1 (de) | 2016-10-26 |
CN105829095A (zh) | 2016-08-03 |
WO2015090608A1 (de) | 2015-06-25 |
CN105829095B (zh) | 2018-10-30 |
EP3083239B1 (de) | 2019-02-27 |
US20160311197A1 (en) | 2016-10-27 |
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