BR112014009130A2 - folha de aço - Google Patents
folha de açoInfo
- Publication number
- BR112014009130A2 BR112014009130A2 BR112014009130A BR112014009130A BR112014009130A2 BR 112014009130 A2 BR112014009130 A2 BR 112014009130A2 BR 112014009130 A BR112014009130 A BR 112014009130A BR 112014009130 A BR112014009130 A BR 112014009130A BR 112014009130 A2 BR112014009130 A2 BR 112014009130A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel sheet
- requirement
- formula
- steel
- sheet
- Prior art date
Links
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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C21D8/0247—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
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C22C38/002—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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—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
- C22C38/40—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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
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)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
resumo patente de invenção: "folha de aço". a presente invenção refer-se a uma folha de aço, da qual os teores, que são expressos em % em massa, de elementos em componentes químicos preenchem ambos o requisito representado pela fórmula (1) e o requisito representado pela fórmula (2), um carbonitreto contendo ti é contido como material intercalado, e a densidade numérica do carbonitreto contendo ti que têm um comprimento lateral longo de 5 m ou mais é de 3 partículas/mm2 ou menos. 0,3 = {ca/40,88 + (rem/140)/2}/(s/32,07) (1) ca = 0,005 - 0,0035 x c (2).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011234396 | 2011-10-25 | ||
PCT/JP2012/066536 WO2013061652A1 (ja) | 2011-10-25 | 2012-06-28 | 鋼板 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014009130A2 true BR112014009130A2 (pt) | 2017-04-18 |
BR112014009130B1 BR112014009130B1 (pt) | 2019-01-08 |
Family
ID=48167496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014009130A BR112014009130B1 (pt) | 2011-10-25 | 2012-06-28 | folha de aço |
Country Status (10)
Country | Link |
---|---|
US (1) | US9051634B2 (pt) |
EP (1) | EP2772559B1 (pt) |
JP (1) | JP5206910B1 (pt) |
KR (1) | KR101492782B1 (pt) |
CN (1) | CN103890212B (pt) |
BR (1) | BR112014009130B1 (pt) |
CA (1) | CA2851081C (pt) |
ES (1) | ES2609033T3 (pt) |
PL (1) | PL2772559T3 (pt) |
WO (1) | WO2013061652A1 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5794396B2 (ja) * | 2012-10-19 | 2015-10-14 | 新日鐵住金株式会社 | 疲労特性に優れる高周波焼入れ用鋼 |
KR101742902B1 (ko) * | 2013-04-23 | 2017-06-01 | 신닛테츠스미킨 카부시키카이샤 | 내피로 특성이 우수한 스프링강 및 그 제조 방법 |
EP2990500B1 (en) * | 2013-04-25 | 2018-08-08 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet |
US9780386B2 (en) * | 2014-08-08 | 2017-10-03 | Samsung Electronics Co., Ltd. | Composite for lithium air battery, method of preparing the composite, and lithium air battery employing positive electrode including the composite |
CN105316572A (zh) * | 2015-11-25 | 2016-02-10 | 怀宁县明月矿山开发有限责任公司 | 一种矿山机械用耐磨钢板 |
TW201809663A (zh) * | 2016-01-21 | 2018-03-16 | 中國鋼鐵股份有限公司 | 鋼胚的檢測方法 |
GB2546808B (en) * | 2016-02-01 | 2018-09-12 | Rolls Royce Plc | Low cobalt hard facing alloy |
GB2546809B (en) * | 2016-02-01 | 2018-05-09 | Rolls Royce Plc | Low cobalt hard facing alloy |
JP6575733B1 (ja) | 2018-02-23 | 2019-09-18 | Jfeスチール株式会社 | 高炭素冷延鋼板およびその製造方法 |
CN108615811A (zh) * | 2018-04-27 | 2018-10-02 | 江苏理工学院 | 一种镧系元素掺杂的ZnSb纳米相变材料及其制备方法 |
CN108879425A (zh) * | 2018-07-19 | 2018-11-23 | 江苏卓岸电源科技有限公司 | 一种用于电源管理的电源柜及其制备方法 |
CN109457168B (zh) * | 2018-12-24 | 2021-07-06 | 宁波正直科技有限公司 | 家用燃气灶燃气管合金及其制备方法和燃气管 |
CN109702011A (zh) * | 2019-03-12 | 2019-05-03 | 山东泰山钢铁集团有限公司 | 一种卷尺用高精度超宽50钢冷轧钢带及其生产方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501382C2 (sv) * | 1992-05-27 | 1995-01-30 | Skf Ab | Stål för kul- och rullager |
JP3408385B2 (ja) * | 1996-04-17 | 2003-05-19 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れた鋼 |
JP4161090B2 (ja) | 1999-03-16 | 2008-10-08 | 日新製鋼株式会社 | 打抜き性に優れた高炭素鋼板 |
JP2001026836A (ja) * | 1999-07-13 | 2001-01-30 | Daido Steel Co Ltd | 冷間加工性、転動疲労強度およびねじり疲労強度に優れた高周波焼入用鋼ならびに機械構造用部品 |
BR0308848B1 (pt) * | 2002-03-29 | 2012-01-10 | aço de baixa liga e método de produção do mesmo. | |
JP4256701B2 (ja) * | 2003-03-13 | 2009-04-22 | 新日本製鐵株式会社 | 疲労寿命に優れた介在物微細分散鋼 |
JP3918787B2 (ja) | 2003-08-01 | 2007-05-23 | 住友金属工業株式会社 | 低炭素快削鋼 |
JP2005068482A (ja) | 2003-08-22 | 2005-03-17 | Daido Steel Co Ltd | ベルト式cvt用エレメントとその製造方法 |
JP4135691B2 (ja) * | 2004-07-20 | 2008-08-20 | 住友金属工業株式会社 | 窒化物系介在物形態制御鋼 |
JP4905031B2 (ja) * | 2006-09-29 | 2012-03-28 | Jfeスチール株式会社 | ファインブランキング加工性に優れた鋼板およびその製造方法 |
SE531889C2 (sv) * | 2007-01-26 | 2009-09-01 | Sandvik Intellectual Property | Blyfritt automatstål och användning därav |
CN101376948B (zh) * | 2007-08-27 | 2011-03-30 | 宝山钢铁股份有限公司 | 一种低成本高纯净度汽车轮毂用中碳轴承钢及其制造方法 |
JP5428705B2 (ja) | 2009-09-25 | 2014-02-26 | 新日鐵住金株式会社 | 高靭性鋼板 |
MX336409B (es) * | 2010-06-08 | 2016-01-18 | Nippon Steel & Sumitomo Metal Corp | Acero para tubo de acero con excelente resistencia al fractura por tension azufrosa. |
US9273370B2 (en) * | 2010-07-28 | 2016-03-01 | Nippon Steel & Sumitomo Metal Corporation | Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same |
CN103014554B (zh) * | 2011-09-26 | 2014-12-03 | 宝山钢铁股份有限公司 | 一种低屈强比高韧性钢板及其制造方法 |
-
2012
- 2012-06-28 CN CN201280052054.1A patent/CN103890212B/zh active Active
- 2012-06-28 BR BR112014009130A patent/BR112014009130B1/pt active IP Right Grant
- 2012-06-28 ES ES12844504.6T patent/ES2609033T3/es active Active
- 2012-06-28 EP EP12844504.6A patent/EP2772559B1/en not_active Not-in-force
- 2012-06-28 CA CA2851081A patent/CA2851081C/en not_active Expired - Fee Related
- 2012-06-28 US US14/351,399 patent/US9051634B2/en active Active
- 2012-06-28 KR KR1020147010114A patent/KR101492782B1/ko active IP Right Grant
- 2012-06-28 JP JP2012551435A patent/JP5206910B1/ja active Active
- 2012-06-28 WO PCT/JP2012/066536 patent/WO2013061652A1/ja active Application Filing
- 2012-06-28 PL PL12844504T patent/PL2772559T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
CA2851081C (en) | 2015-05-19 |
JPWO2013061652A1 (ja) | 2015-04-02 |
EP2772559B1 (en) | 2016-11-23 |
KR101492782B1 (ko) | 2015-02-12 |
ES2609033T3 (es) | 2017-04-18 |
WO2013061652A1 (ja) | 2013-05-02 |
CA2851081A1 (en) | 2013-05-02 |
US9051634B2 (en) | 2015-06-09 |
CN103890212B (zh) | 2015-07-15 |
KR20140059301A (ko) | 2014-05-15 |
EP2772559A1 (en) | 2014-09-03 |
PL2772559T3 (pl) | 2017-05-31 |
BR112014009130B1 (pt) | 2019-01-08 |
US20140241934A1 (en) | 2014-08-28 |
JP5206910B1 (ja) | 2013-06-12 |
EP2772559A4 (en) | 2015-08-19 |
CN103890212A (zh) | 2014-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/06/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |