BR112017021482A2 - chapa de aço com excelente trabalhabilidade a frio durante a formação e processo para a produção da mesma - Google Patents
chapa de aço com excelente trabalhabilidade a frio durante a formação e processo para a produção da mesmaInfo
- Publication number
- BR112017021482A2 BR112017021482A2 BR112017021482-2A BR112017021482A BR112017021482A2 BR 112017021482 A2 BR112017021482 A2 BR 112017021482A2 BR 112017021482 A BR112017021482 A BR 112017021482A BR 112017021482 A2 BR112017021482 A2 BR 112017021482A2
- Authority
- BR
- Brazil
- Prior art keywords
- steel sheet
- producing
- during forming
- present
- workability during
- Prior art date
Links
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
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- 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
- C22C38/005—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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/12—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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
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)
Abstract
a presente invenção fornece uma chapa de aço com excelente trabalhabilidade a frio durante a formação e um processo para produzir a chapa de aço. a chapa de aço de acordo com a presente invenção tem uma composição que contém, em termos de % em massa, 0,10 a 0,40% de c, 0,01 a 0,30% de si, 0,30 a 1,00% de mn, 0,0001 a 0,020% de p, 0,0001 a 0,010% de s e 0,001 a 0,10% de al, sendo que o restante compreende fe e impurezas inevitáveis, e é caracterizada pelo fato de que: (a) a razão entre o número de grãos de carboneto presentes nos limites de grão de ferrita e o número de grãos de carboneto presentes no interior do grão de ferrita excede 1, (b) os grãos de ferrita têm um diâmetro de 5 a 50 ¿m, (c) a anisotropia do valor r no plano |¿r| é 0,2 ou menos, (d) a dureza vickers é 100 a 150 hv, (e) na parte da chapa de aço que fica localizada a uma profundidade de 1/2 da espessura da chapa, a razão de intensidade aleatória entre a orientação <011> {311} é 3,0 ou menos.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-081101 | 2015-04-10 | ||
JP2015081101 | 2015-04-10 | ||
PCT/JP2016/061608 WO2016163538A1 (ja) | 2015-04-10 | 2016-04-08 | 成形時の冷間加工性に優れた鋼板及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017021482A2 true BR112017021482A2 (pt) | 2018-07-03 |
Family
ID=57072674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017021482-2A BR112017021482A2 (pt) | 2015-04-10 | 2016-04-08 | chapa de aço com excelente trabalhabilidade a frio durante a formação e processo para a produção da mesma |
Country Status (9)
Country | Link |
---|---|
US (1) | US20180105891A1 (pt) |
EP (1) | EP3282032A4 (pt) |
JP (1) | JP6070912B1 (pt) |
KR (1) | KR101951134B1 (pt) |
CN (1) | CN107250415B (pt) |
BR (1) | BR112017021482A2 (pt) |
MX (1) | MX2017012858A (pt) |
TW (1) | TWI565811B (pt) |
WO (1) | WO2016163538A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2769275T3 (es) * | 2015-05-26 | 2020-06-25 | Nippon Steel Corp | Chapa de acero y procedimiento para su fabricación |
JP6119923B1 (ja) * | 2015-05-26 | 2017-04-26 | 新日鐵住金株式会社 | 鋼板及びその製造方法 |
WO2016204288A1 (ja) * | 2015-06-17 | 2016-12-22 | 新日鐵住金株式会社 | 鋼板及び製造方法 |
EP3521477A4 (en) * | 2017-08-31 | 2020-03-04 | Nippon Steel Corporation | STEEL SHEET FOR CARBONING AND PRODUCTION METHOD FOR STEEL SHEET FOR CARBONING |
TWI658145B (zh) | 2017-08-31 | 2019-05-01 | Nippon Steel & Sumitomo Metal Corporation | 滲碳用鋼板及滲碳用鋼板的製造方法 |
CN109926500B (zh) * | 2019-01-07 | 2020-11-24 | 安徽力源数控刃模具制造有限公司 | 一种合金铝板压弧模具材料及其加工工艺 |
CN110284064B (zh) * | 2019-07-18 | 2021-08-31 | 西华大学 | 一种高强度含硼钢及其制备方法 |
CN113699445B (zh) * | 2021-08-18 | 2022-05-31 | 中天钢铁集团有限公司 | 一种粗晶粒低碳钢的轧制工艺 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5110870B2 (pt) | 1972-11-17 | 1976-04-07 | ||
FR2297718A1 (fr) | 1975-01-20 | 1976-08-13 | Promecan Sisson Lehmann | Appareillage de commande d'un elemen |
JPS5194454A (en) | 1975-02-17 | 1976-08-19 | Hiatsuenzaino nagasasokuteihoho | |
JP4465057B2 (ja) * | 1999-03-16 | 2010-05-19 | 日新製鋼株式会社 | 精密打抜き用高炭素鋼板 |
JP2004027355A (ja) | 2001-11-14 | 2004-01-29 | Sumitomo Metal Ind Ltd | 疲労き裂進展抵抗特性に優れた鋼材とその製造方法 |
KR100982097B1 (ko) * | 2005-06-29 | 2010-09-13 | 제이에프이 스틸 가부시키가이샤 | 고탄소냉간압연강판의 제조방법 |
EP1980635B1 (en) * | 2006-01-31 | 2012-01-11 | JFE Steel Corporation | Steel sheet with excellent suitability for fine blanking and process for producing the same |
JP5076347B2 (ja) * | 2006-03-31 | 2012-11-21 | 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 |
JP2007270331A (ja) | 2006-03-31 | 2007-10-18 | Jfe Steel Kk | 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 |
JP5068689B2 (ja) | 2008-04-24 | 2012-11-07 | 新日本製鐵株式会社 | 穴広げ性に優れた熱延鋼板 |
KR101730292B1 (ko) * | 2013-07-01 | 2017-04-25 | 신닛테츠스미킨 카부시키카이샤 | 냉연 강판, 아연 도금 냉연 강판 및 그것들의 제조 방법 |
JP5599921B1 (ja) | 2013-07-10 | 2014-10-01 | パナソニック株式会社 | 三次元形状造形物の製造方法 |
JP6439248B2 (ja) * | 2013-12-18 | 2018-12-19 | 新日鐵住金株式会社 | 打ち抜き性に優れる中・高炭素鋼板およびその製造方法 |
JP6119923B1 (ja) * | 2015-05-26 | 2017-04-26 | 新日鐵住金株式会社 | 鋼板及びその製造方法 |
ES2769275T3 (es) * | 2015-05-26 | 2020-06-25 | Nippon Steel Corp | Chapa de acero y procedimiento para su fabricación |
EP3305930A4 (en) * | 2015-05-26 | 2018-12-05 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet and method for producing same |
WO2016204288A1 (ja) * | 2015-06-17 | 2016-12-22 | 新日鐵住金株式会社 | 鋼板及び製造方法 |
-
2016
- 2016-04-08 MX MX2017012858A patent/MX2017012858A/es unknown
- 2016-04-08 KR KR1020177017514A patent/KR101951134B1/ko active IP Right Grant
- 2016-04-08 EP EP16776704.5A patent/EP3282032A4/en not_active Withdrawn
- 2016-04-08 WO PCT/JP2016/061608 patent/WO2016163538A1/ja active Application Filing
- 2016-04-08 BR BR112017021482-2A patent/BR112017021482A2/pt active Search and Examination
- 2016-04-08 JP JP2016554690A patent/JP6070912B1/ja active Active
- 2016-04-08 CN CN201680011614.7A patent/CN107250415B/zh active Active
- 2016-04-08 US US15/565,096 patent/US20180105891A1/en not_active Abandoned
- 2016-04-11 TW TW105111211A patent/TWI565811B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2016163538A1 (ja) | 2016-10-13 |
EP3282032A4 (en) | 2018-09-12 |
TWI565811B (zh) | 2017-01-11 |
US20180105891A1 (en) | 2018-04-19 |
JP6070912B1 (ja) | 2017-02-01 |
EP3282032A1 (en) | 2018-02-14 |
CN107250415A (zh) | 2017-10-13 |
MX2017012858A (es) | 2018-01-15 |
KR101951134B1 (ko) | 2019-02-21 |
KR20170088414A (ko) | 2017-08-01 |
CN107250415B (zh) | 2019-10-01 |
TW201700748A (zh) | 2017-01-01 |
JPWO2016163538A1 (ja) | 2017-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |