BR0210339A - Aço para trabalho a frio - Google Patents
Aço para trabalho a frioInfo
- Publication number
- BR0210339A BR0210339A BR0210339-7A BR0210339A BR0210339A BR 0210339 A BR0210339 A BR 0210339A BR 0210339 A BR0210339 A BR 0210339A BR 0210339 A BR0210339 A BR 0210339A
- Authority
- BR
- Brazil
- Prior art keywords
- max
- carbonitrides
- nitrides
- vol
- carbides
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
- C22C38/02—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
- C22C38/18—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
- C21D2211/003—Cementite
-
- 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
- C21D2241/00—Treatments in a special environment
- C21D2241/01—Treatments in a special environment under pressure
- C21D2241/02—Hot isostatic pressing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
"AçO PARA TRABALHO A FRIO". A presente invenção se refere a um aço para trabalho a frio, caracterizado por apresentar a seguinte composição química em peso%: 1,25-1,75% (C + N), entretanto, pelo menos 0,5% de C; 0,1-1,5% de Si; 0,1-1,5% de Mn; 4,0-5,5% de Cr; 2,5-4,5% (Mo+W/2), entretanto, um máximo de 0,5% de W; 3,0-4,5% (V+Nb/2), entretanto, um máximo de 0,5% de Nb; um máximo de 0,3% de S; balanço de ferro e impurezas inevitáveis; e uma microestrutura que na condição das etapas de endurecimento e têmpera do aço contém de 6-13% em volume de carbetos-MX, nitretos-MX e/ou carbonitretos-MX ricos em vanádio, que se encontram uniformemente distribuídos na matriz do aço, onde X é carbono e/ou nitrogênio, em que pelo menos 90% em volume dos ditos carbetos, nitretos e/ou carbonitretos apresentam um diâmetro equivalente (Deq) que é menor que 3,0 <109>m e um máximo total de 1% em volume de outros carbetos, nitretos ou carbonitretos possivelmente existentes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0102233A SE519278C2 (sv) | 2001-06-21 | 2001-06-21 | Kallarbetsstål |
SE0102233-4 | 2001-06-21 | ||
PCT/SE2002/000939 WO2003000944A1 (en) | 2001-06-21 | 2002-05-17 | Cold work steel |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0210339A true BR0210339A (pt) | 2004-07-13 |
BR0210339B1 BR0210339B1 (pt) | 2011-01-11 |
Family
ID=20284585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0210339-7A BR0210339B1 (pt) | 2001-06-21 | 2002-05-17 | aço para trabalho a frio. |
Country Status (17)
Country | Link |
---|---|
US (1) | US7297177B2 (pt) |
EP (1) | EP1397524B1 (pt) |
JP (1) | JP4056468B2 (pt) |
KR (1) | KR100909922B1 (pt) |
CN (1) | CN1230568C (pt) |
AT (1) | ATE383451T1 (pt) |
BR (1) | BR0210339B1 (pt) |
CA (1) | CA2448799C (pt) |
DE (1) | DE60224528T2 (pt) |
DK (1) | DK1397524T3 (pt) |
ES (1) | ES2296931T3 (pt) |
PL (1) | PL198295B1 (pt) |
RU (1) | RU2290452C9 (pt) |
SE (1) | SE519278C2 (pt) |
TW (1) | TW574379B (pt) |
UA (1) | UA77178C2 (pt) |
WO (1) | WO2003000944A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2419892B (en) * | 2003-07-31 | 2008-09-03 | Komatsu Mfg Co Ltd | Sintered sliding member and connecting device |
SE0600841L (sv) * | 2006-04-13 | 2007-10-14 | Uddeholm Tooling Ab | Kallarbetsstål |
US7615123B2 (en) | 2006-09-29 | 2009-11-10 | Crucible Materials Corporation | Cold-work tool steel article |
JP5316425B2 (ja) * | 2008-01-21 | 2013-10-16 | 日立金属株式会社 | 表面被覆処理用合金及び摺動部材 |
IT1391656B1 (it) * | 2008-11-07 | 2012-01-17 | Polimeri Europa Spa | Lame per granulatore ad alta resistenza all'usura e relativo metodo di affilatura |
US8430075B2 (en) * | 2008-12-16 | 2013-04-30 | L.E. Jones Company | Superaustenitic stainless steel and method of making and use thereof |
AT508591B1 (de) * | 2009-03-12 | 2011-04-15 | Boehler Edelstahl Gmbh & Co Kg | Kaltarbeitsstahl-gegenstand |
CA2804310A1 (en) * | 2010-07-19 | 2012-01-26 | Climax Molybdenum Company | Stainless steel alloy |
EP2662166A1 (de) * | 2012-05-08 | 2013-11-13 | Böhler Edelstahl GmbH & Co KG | Werkstoff mit hoher Beständigkeit gegen Verschleiss |
CN104640654B (zh) * | 2012-08-20 | 2017-05-10 | 日立金属株式会社 | 冷作工具钢的切削方法和冷作模具材料的制造方法 |
DE102013213072A1 (de) | 2013-07-04 | 2015-01-08 | Karlsruher Institut für Technologie | Vorrichtung und Verfahren zur Umformung von Bauteilen aus Metallwerkstoffen |
EP2896714B1 (en) | 2014-01-17 | 2016-04-13 | voestalpine Precision Strip AB | Creping blade and method for its manufacturing |
SE539733C2 (en) * | 2016-03-16 | 2017-11-14 | Erasteel Sas | A steel alloy and a tool |
SE541912C2 (en) * | 2018-05-28 | 2020-01-07 | Damasteel Ab | Blank for a damascus patterned article |
DE102019120613A1 (de) * | 2019-07-31 | 2020-05-28 | Schaeffler Technologies AG & Co. KG | Hebelartiger Nockenfolger und dessen Verwendung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE457356C (sv) * | 1986-12-30 | 1989-10-31 | Uddeholm Tooling Ab | Verktygsstaal avsett foer kallbearbetning |
JP3257649B2 (ja) | 1993-05-13 | 2002-02-18 | 日立金属株式会社 | 高靭性高速度鋼部材およびその製造方法 |
JP2999655B2 (ja) | 1993-06-25 | 2000-01-17 | 山陽特殊製鋼株式会社 | 高靱性粉末ハイス |
SE508872C2 (sv) * | 1997-03-11 | 1998-11-09 | Erasteel Kloster Ab | Pulvermetallurgiskt framställt stål för verktyg, verktyg framställt därav, förfarande för framställning av stål och verktyg samt användning av stålet |
SE516934C2 (sv) * | 1999-10-05 | 2002-03-26 | Uddeholm Tooling Ab | Stålmaterial, dess användning och tillverkning |
-
2001
- 2001-06-21 SE SE0102233A patent/SE519278C2/sv unknown
-
2002
- 2002-05-17 BR BRPI0210339-7A patent/BR0210339B1/pt not_active IP Right Cessation
- 2002-05-17 EP EP02733698A patent/EP1397524B1/en not_active Expired - Lifetime
- 2002-05-17 DK DK02733698T patent/DK1397524T3/da active
- 2002-05-17 ES ES02733698T patent/ES2296931T3/es not_active Expired - Lifetime
- 2002-05-17 CN CNB028123077A patent/CN1230568C/zh not_active Expired - Lifetime
- 2002-05-17 KR KR1020037016633A patent/KR100909922B1/ko active IP Right Grant
- 2002-05-17 CA CA2448799A patent/CA2448799C/en not_active Expired - Lifetime
- 2002-05-17 WO PCT/SE2002/000939 patent/WO2003000944A1/en active IP Right Grant
- 2002-05-17 US US10/481,269 patent/US7297177B2/en not_active Expired - Lifetime
- 2002-05-17 AT AT02733698T patent/ATE383451T1/de active
- 2002-05-17 DE DE60224528T patent/DE60224528T2/de not_active Expired - Lifetime
- 2002-05-17 JP JP2003507324A patent/JP4056468B2/ja not_active Expired - Lifetime
- 2002-05-17 PL PL364435A patent/PL198295B1/pl unknown
- 2002-05-17 UA UA20031110264A patent/UA77178C2/uk unknown
- 2002-05-17 RU RU2003133976/02A patent/RU2290452C9/ru active
- 2002-06-04 TW TW91111918A patent/TW574379B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK1397524T3 (da) | 2008-04-28 |
US20040134568A1 (en) | 2004-07-15 |
DE60224528T2 (de) | 2009-01-29 |
SE0102233L (sv) | 2002-12-22 |
KR100909922B1 (ko) | 2009-07-29 |
TW574379B (en) | 2004-02-01 |
JP4056468B2 (ja) | 2008-03-05 |
US7297177B2 (en) | 2007-11-20 |
PL198295B1 (pl) | 2008-06-30 |
WO2003000944A1 (en) | 2003-01-03 |
EP1397524A1 (en) | 2004-03-17 |
PL364435A1 (en) | 2004-12-13 |
CA2448799C (en) | 2013-07-23 |
EP1397524B1 (en) | 2008-01-09 |
RU2290452C2 (ru) | 2006-12-27 |
UA77178C2 (en) | 2006-11-15 |
RU2003133976A (ru) | 2005-05-10 |
RU2290452C9 (ru) | 2007-05-20 |
ES2296931T3 (es) | 2008-05-01 |
SE0102233D0 (sv) | 2001-06-21 |
JP2004530794A (ja) | 2004-10-07 |
ATE383451T1 (de) | 2008-01-15 |
DE60224528D1 (de) | 2008-02-21 |
SE519278C2 (sv) | 2003-02-11 |
CA2448799A1 (en) | 2003-01-03 |
BR0210339B1 (pt) | 2011-01-11 |
KR20040003067A (ko) | 2004-01-07 |
CN1537176A (zh) | 2004-10-13 |
CN1230568C (zh) | 2005-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/05/2002, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25D | Requested change of name of applicant approved |
Owner name: UDDEHOLMS AB (SE) Free format text: NOME ALTERADO DE: UDDEHOLM TOOLING AKTIEBOLAG |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 20A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2671 DE 15-03-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |