MX2016012584A - Chapa de acero galvanizado en baño caliente aleado de alta resistencia con excelente manejabilidad y mayor resistencia de las fracturas, y metodo para su produccion. - Google Patents
Chapa de acero galvanizado en baño caliente aleado de alta resistencia con excelente manejabilidad y mayor resistencia de las fracturas, y metodo para su produccion.Info
- Publication number
- MX2016012584A MX2016012584A MX2016012584A MX2016012584A MX2016012584A MX 2016012584 A MX2016012584 A MX 2016012584A MX 2016012584 A MX2016012584 A MX 2016012584A MX 2016012584 A MX2016012584 A MX 2016012584A MX 2016012584 A MX2016012584 A MX 2016012584A
- Authority
- MX
- Mexico
- Prior art keywords
- steel sheet
- base steel
- layer
- fracture resistance
- delayed fracture
- Prior art date
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 title abstract 2
- 230000003111 delayed effect Effects 0.000 title abstract 2
- 239000008397 galvanized steel Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 10
- 239000010959 steel Substances 0.000 abstract 10
- 238000007747 plating Methods 0.000 abstract 3
- 229910000734 martensite Inorganic materials 0.000 abstract 1
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- 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
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- 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
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- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
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- C—CHEMISTRY; METALLURGY
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12958—Next to Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
Abstract
Se proporciona una chapa de acero galvanofusionado que tiene excelente capacidad de chapado, capacidad de conformación en términos de capacidad de flexión y capacidad de expansión de orificios, y una excelente mayor resistencia a las fracturas, teniendo la chapa de acero una resistencia a la tracción de 1180 MPa o mayor y un límite de elasticidad YR de 73,0% o superior. La chapa de acero galvanofusionado de alta resistencia de la invención tiene una capa galvanofusionada sobre una superficie de una chapa de acero base y contiene los componentes predeterminados del acero. La chapa de acero tiene secuencialmente, desde la interfaz de la chapa de acero base y la capa galvanofusionada, hacia la chapa de acero de base: una capa interna de óxido presente en la interfaz de la chapa de acero base y la capa galvanofusionada, y que contiene al menos un óxido seleccionado del grupo que consiste de Si y Mn; una capa blanda incluyendo la capa interna de óxido, y la satisfacción de una dureza Vickers del 90% o menos de una dureza Vickers en una porción t/4 de la chapa de acero base, cuando t es un espesor de chapa de la chapa de acero base; y una capa dura formada por una estructura compuesta principalmente de martensita. La profundidad D media de la capa blanda es de 20 µm o más, y la profundidad d media de la capa interna de óxido es de 4 µm o mayor y menor que D. Un coeficiente de variación de KAM de la chapa de acero de base en la porción t/4 es de 0,66 o menos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2014069351 | 2014-03-28 | ||
JP2015012751A JP2015193907A (ja) | 2014-03-28 | 2015-01-26 | 加工性、および耐遅れ破壊特性に優れた高強度合金化溶融亜鉛めっき鋼板、並びにその製造方法 |
PCT/JP2015/057805 WO2015146692A1 (ja) | 2014-03-28 | 2015-03-17 | 加工性、および耐遅れ破壊特性に優れた高強度合金化溶融亜鉛めっき鋼板、並びにその製造方法 |
Publications (1)
Publication Number | Publication Date |
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MX2016012584A true MX2016012584A (es) | 2017-01-09 |
Family
ID=54195215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2016012584A MX2016012584A (es) | 2014-03-28 | 2015-03-17 | Chapa de acero galvanizado en baño caliente aleado de alta resistencia con excelente manejabilidad y mayor resistencia de las fracturas, y metodo para su produccion. |
Country Status (6)
Country | Link |
---|---|
US (2) | US20170088914A1 (es) |
JP (1) | JP2015193907A (es) |
KR (2) | KR20160132940A (es) |
CN (1) | CN106133164B (es) |
MX (1) | MX2016012584A (es) |
WO (1) | WO2015146692A1 (es) |
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JP6010144B2 (ja) * | 2015-01-09 | 2016-10-19 | 株式会社神戸製鋼所 | めっき性、加工性、および耐遅れ破壊特性に優れた高強度めっき鋼板、並びにその製造方法 |
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CN108070791B (zh) * | 2016-11-18 | 2021-12-21 | 北方工业大学 | 一种矿山加固用高强度锚杆 |
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MX2019009701A (es) * | 2017-02-20 | 2019-10-02 | Nippon Steel Corp | Lamina de acero de alta resistencia. |
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JP6271067B1 (ja) * | 2017-06-01 | 2018-01-31 | 日新製鋼株式会社 | 高強度Zn−Al−Mg系表面被覆鋼板およびその製造方法 |
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JP5327410B1 (ja) * | 2011-09-30 | 2013-10-30 | 新日鐵住金株式会社 | 耐衝撃特性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法、並びに、高強度合金化溶融亜鉛めっき鋼板およびその製造方法 |
JP6228741B2 (ja) * | 2012-03-27 | 2017-11-08 | 株式会社神戸製鋼所 | 板幅方向における中央部と端部の強度差が少なく、曲げ加工性に優れた高強度溶融亜鉛めっき鋼板、高強度合金化溶融亜鉛めっき鋼板、およびこれらの製造方法 |
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JP2015034334A (ja) * | 2013-07-12 | 2015-02-19 | 株式会社神戸製鋼所 | めっき性、加工性、および耐遅れ破壊特性に優れた高強度めっき鋼板、並びにその製造方法 |
JP5799997B2 (ja) * | 2013-09-12 | 2015-10-28 | Jfeスチール株式会社 | 外観性とめっき密着性に優れる溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板ならびにそれらの製造方法 |
-
2015
- 2015-01-26 JP JP2015012751A patent/JP2015193907A/ja not_active Ceased
- 2015-03-17 CN CN201580014548.4A patent/CN106133164B/zh not_active Expired - Fee Related
- 2015-03-17 KR KR1020167028168A patent/KR20160132940A/ko active IP Right Grant
- 2015-03-17 US US15/127,942 patent/US20170088914A1/en not_active Abandoned
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2018
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KR20160132940A (ko) | 2016-11-21 |
US20170088914A1 (en) | 2017-03-30 |
US20180363092A1 (en) | 2018-12-20 |
CN106133164A (zh) | 2016-11-16 |
WO2015146692A1 (ja) | 2015-10-01 |
JP2015193907A (ja) | 2015-11-05 |
CN106133164B (zh) | 2018-02-06 |
KR20180088487A (ko) | 2018-08-03 |
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