BRPI0804500A2 - aço para trabalho a quente, excelente em capacidade de usinagem e valor de impacto - Google Patents

aço para trabalho a quente, excelente em capacidade de usinagem e valor de impacto Download PDF

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Publication number
BRPI0804500A2
BRPI0804500A2 BRPI0804500-3A BRPI0804500A BRPI0804500A2 BR PI0804500 A2 BRPI0804500 A2 BR PI0804500A2 BR PI0804500 A BRPI0804500 A BR PI0804500A BR PI0804500 A2 BRPI0804500 A2 BR PI0804500A2
Authority
BR
Brazil
Prior art keywords
impact value
hot work
machinability
work steel
less
Prior art date
Application number
BRPI0804500-3A
Other languages
English (en)
Inventor
Kei Miyanishi
Masayuki Hashimura
Atsushi Mizuno
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0804500A2 publication Critical patent/BRPI0804500A2/pt
Publication of BRPI0804500B1 publication Critical patent/BRPI0804500B1/pt

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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
    • C22C38/04—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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 Steel (AREA)

Abstract

AçO PARA TRABALHO A QUENTE, EXCELENTE EM CAPACIDADE DE USINAGEM E VALOR DE IMPACTO. A presente invenção refere-se a um aço para trabalho a quente excelente em capacidade de usinagem e valor de impacto compreendendo, em % em massa, C: 0,06 a 0,85%, Si: 0,01 a 1,5%, Mn: 0,05 a 2,0%, P: 0,005 a 0,2%, S:0,001 a 0,35%, e AI: 0,06 a 1,0% e N: 0,016% ou menos, em teores que satisfaçam AI x N x 10^5^<243> 96, e um saldo de Fe e as inevitáveis impurezas, volume total de precipitados de AIN de um diâmetro de círculo equivalente excedendo 200 nm respondendo por 20% ou menos do volume total de todos os precipitados de AIN.
BRPI0804500-3A 2007-04-18 2008-04-17 aço para trabalho a quente BRPI0804500B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-109897 2007-04-18
JP2007109897 2007-04-18
PCT/JP2008/057880 WO2008130054A1 (ja) 2007-04-18 2008-04-17 被削性と衝撃値に優れた熱間加工鋼材

Publications (2)

Publication Number Publication Date
BRPI0804500A2 true BRPI0804500A2 (pt) 2011-08-30
BRPI0804500B1 BRPI0804500B1 (pt) 2018-09-18

Family

ID=39875573

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0804500-3A BRPI0804500B1 (pt) 2007-04-18 2008-04-17 aço para trabalho a quente

Country Status (8)

Country Link
US (1) US9127336B2 (pt)
EP (1) EP2138597B1 (pt)
JP (1) JP4473928B2 (pt)
KR (2) KR20120126131A (pt)
CN (1) CN101542004B (pt)
AU (1) AU2008241823B2 (pt)
BR (1) BRPI0804500B1 (pt)
WO (1) WO2008130054A1 (pt)

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EP2682491B1 (en) * 2011-03-03 2018-07-04 Hitachi Metals, Ltd. Hot work tool steel having excellent toughness, and process of producing same
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CN103233170B (zh) * 2013-05-28 2015-04-29 滁州迪蒙德模具制造有限公司 热作模具用钢及其生产方法
CN103276321B (zh) * 2013-05-28 2015-07-08 滁州迪蒙德模具制造有限公司 抗腐蚀塑料模具用钢及其生产方法
CN105899699B (zh) 2014-01-06 2017-07-28 新日铁住金株式会社 钢材及其制造方法
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RU2606825C1 (ru) * 2015-06-24 2017-01-10 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" (Фгуп "Цнии Км "Прометей") Высокопрочная износостойкая сталь для сельскохозяйственных машин (варианты)
CN105088051A (zh) * 2015-08-20 2015-11-25 无锡贺邦金属制品有限公司 一种热作模具钢
CN105088061A (zh) * 2015-08-20 2015-11-25 无锡贺邦金属制品有限公司 一种镜面模具钢
CN105088103A (zh) * 2015-08-25 2015-11-25 广西南宁智翠科技咨询有限公司 一种抗低温脆性合金钢及其制备方法
CN105177464A (zh) * 2015-08-25 2015-12-23 广西南宁智翠科技咨询有限公司 一种耐酸碱腐蚀合金钢及其制备方法
CN105088106B (zh) * 2015-09-23 2017-08-11 福州大学 一种含锡铋的复合易切削钢
CN105483532B (zh) * 2015-12-04 2018-01-02 北京科技大学 一种改善含残余元素锑碳素结构钢性能的方法
CN106086670A (zh) * 2016-06-15 2016-11-09 成都高普石油工程技术有限公司 一种石油钻采用钻头的钢材
US20180057915A1 (en) * 2016-08-30 2018-03-01 GM Global Technology Operations LLC Steel alloys and cylinder liners thereof
JP6443606B1 (ja) * 2017-03-31 2018-12-26 新日鐵住金株式会社 鉄道車輪
CN107217211B (zh) * 2017-05-26 2018-12-07 广西柳工机械股份有限公司 一种法兰盘类零件及其制造方法
CN107326305A (zh) * 2017-05-27 2017-11-07 江苏金基特钢有限公司 一种耐腐蚀钢板及其制造方法
CN107245654A (zh) * 2017-05-27 2017-10-13 江苏金基特钢有限公司 一种轴承钢及其制备方法
CN107245653A (zh) * 2017-05-27 2017-10-13 江苏金基特钢有限公司 一种用于天然气传输的钢管
KR102010052B1 (ko) * 2017-10-19 2019-08-12 주식회사 포스코 열간 압연성이 우수한 중탄소 쾌삭강 및 그 제조방법
CN107815614A (zh) * 2017-10-29 2018-03-20 江苏鼎荣电气集团有限公司 一种抗拉型电缆桥架及其生产工艺
CN107974644A (zh) * 2017-11-21 2018-05-01 苏州胜禹材料科技股份有限公司 耐磨耐腐蚀汽车用钢材料及其制备方法
CN108048750A (zh) * 2017-12-15 2018-05-18 苏州赛斯德工程设备有限公司 一种耐腐蚀抗拉型合金钢及其生产工艺
CN108559922B (zh) * 2018-05-28 2019-06-07 山东易斯特工程工具有限公司 一种隧道掘进机滚刀刀圈合金材料及其制备方法
CN109295384B (zh) * 2018-08-31 2020-11-24 上海大学 含硫锡碲的易切削钢及其制备方法
CN109457194B (zh) * 2018-10-29 2020-07-28 包头钢铁（集团）有限责任公司 一种保淬透性易切削钢及其热处理方法
CN113293336A (zh) * 2021-04-13 2021-08-24 包头钢铁（集团）有限责任公司 一种屈服强度500MPa级稀土非调质易切削热轧圆钢的制备方法
CN115233088A (zh) * 2021-04-25 2022-10-25 日照东昌铸业股份有限公司 一种耐腐蚀铸造高碳钢及其制备方法
CN115558843A (zh) * 2021-09-08 2023-01-03 僖昴晰(上海)新材料有限公司 一种合金钢组合物
CN114015938A (zh) * 2021-10-27 2022-02-08 包头钢铁（集团）有限责任公司 一种240MPa级冷轧碳素结构钢及其生产方法
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Also Published As

Publication number Publication date
BRPI0804500B1 (pt) 2018-09-18
EP2138597B1 (en) 2020-03-18
AU2008241823B2 (en) 2010-08-12
JPWO2008130054A1 (ja) 2010-07-22
KR20120126131A (ko) 2012-11-20
AU2008241823A1 (en) 2008-10-30
KR20090009325A (ko) 2009-01-22
EP2138597A4 (en) 2018-03-14
EP2138597A1 (en) 2009-12-30
JP4473928B2 (ja) 2010-06-02
US9127336B2 (en) 2015-09-08
KR101239416B1 (ko) 2013-03-05
CN101542004B (zh) 2011-02-16
US20090311125A1 (en) 2009-12-17
CN101542004A (zh) 2009-09-23
WO2008130054A1 (ja) 2008-10-30

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Legal Events

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B25G Requested change of headquarter approved

Owner name: NIPPON STEEL CORPORATION (JP)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/09/2018, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B21H Decision of lapse of a patent or of a certificate of addition of invention cancelled [chapter 21.8 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 21.6 NA RPI NO 2562 DE 11/02/2020 POR TER SIDO INDEVIDA.