BR9907926A - Aço e processo para a fabricação de peças de mecânica separáveis - Google Patents
Aço e processo para a fabricação de peças de mecânica separáveisInfo
- Publication number
- BR9907926A BR9907926A BR9907926A BR9907926A BR9907926A BR 9907926 A BR9907926 A BR 9907926A BR 9907926 A BR9907926 A BR 9907926A BR 9907926 A BR9907926 A BR 9907926A BR 9907926 A BR9907926 A BR 9907926A
- Authority
- BR
- Brazil
- Prior art keywords
- steel
- mechanical parts
- separable mechanical
- separable
- mpa
- 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
-
- 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
- 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
-
- 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
- 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
- C21D2261/00—Machining or cutting being involved
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Patente de Invenção: <B>"AçO E PROCESSO PARA A FABRICAçãO DE PEçAS DE MECâNICA SEPARáVEIS"<D>. Aço para a fabricação de uma peça de mecânica separável, caracterizado pelo fato de sua composição química compreender, em peso: 0,2 % <243> C <243> 0,4 %; 0,1 % <243> Si <243> 1,5 %; 0,3 % <243> Mn <243> 1,4 %; 0 % <243> Ni + Cr <243> 0,45 %; 0 % <243> Mo <243> 0,06 %; 0 % <243> Cu <243> 0,5 %; 0,2 % <243> V <243> 0,5 %; P <243> 0,150 %; 0,005 % <243> N <243> 0,02 %; eventualmente, um ou vários elementos considerados dentre o chumbo até 0,1 %, o telúrico até 0,15 %, o bismuto até 0,15 %, o selênio até 0,02 %, o enxofre até 0,35 % e o cálcio até 0,005 %; eventualmente, pelo menos um elemento considerado dentre o titânio até 0,05 %, o nióbio até 0,1 %, e o alumínio até 0,07 %, o resto sendo o ferro e impurezas e resíduos resultantes da elaboração; o aço tendo uma estrutura essencialmente ferrito-perlítica, a fração ferrítica sendo de pelo menos 20 %, a resistência à tração do aço sendo inferior a 1100 MPa, o limite de elasticidade sendo superior a 700 MPa, a relação Re/Rm sendo superior a 0,73 e a resiliência Kcv sendo inferior a 7 Joules/cm². Processo para a fabricação de uma peça separável e peça obtida.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9800860A FR2774098B1 (fr) | 1998-01-28 | 1998-01-28 | Acier et procede pour la fabrication de pieces de mecanique secables |
| PCT/FR1999/000089 WO1999039018A1 (fr) | 1998-01-28 | 1999-01-19 | Acier et procede pour la fabrication de pieces de mecanique secables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9907926A true BR9907926A (pt) | 2000-11-28 |
Family
ID=9522218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9907926A BR9907926A (pt) | 1998-01-28 | 1999-01-19 | Aço e processo para a fabricação de peças de mecânica separáveis |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1051531B1 (pt) |
| JP (1) | JP3854462B2 (pt) |
| KR (2) | KR20010024880A (pt) |
| AR (1) | AR014509A1 (pt) |
| AT (1) | ATE204924T1 (pt) |
| BR (1) | BR9907926A (pt) |
| CZ (1) | CZ296664B6 (pt) |
| DE (1) | DE69900247T2 (pt) |
| DK (1) | DK1051531T3 (pt) |
| ES (1) | ES2162514T3 (pt) |
| FR (1) | FR2774098B1 (pt) |
| PL (1) | PL194349B1 (pt) |
| PT (1) | PT1051531E (pt) |
| RO (1) | RO120006B1 (pt) |
| SI (1) | SI20334A (pt) |
| TR (1) | TR200002200T2 (pt) |
| WO (1) | WO1999039018A1 (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3888865B2 (ja) * | 2000-10-25 | 2007-03-07 | 株式会社ゴーシュー | 鍛造方法 |
| JP3893889B2 (ja) * | 2001-03-21 | 2007-03-14 | 大同特殊鋼株式会社 | 破断による分離が容易な熱間鍛造用非調質鋼 |
| KR100482522B1 (ko) * | 2002-07-11 | 2005-04-14 | 현대자동차주식회사 | 로드휠 디스크의 제조방법 |
| EP1408131A1 (de) * | 2002-09-27 | 2004-04-14 | CARL DAN. PEDDINGHAUS GMBH & CO. KG | Stahlzusammensetzung und daraus hergestellte Gesenkschmiedeteile |
| FR2847908B1 (fr) | 2002-12-03 | 2006-10-20 | Ascometal Sa | Piece en acier bainitique, refroidie et revenue, et son procede de fabrication. |
| FR2867785B3 (fr) * | 2004-03-18 | 2006-02-17 | Ispat Unimetal | Piece mecanique de taille moyenne ou petite issue de la forge ou de la frappe |
| DE102006041146A1 (de) | 2006-09-01 | 2008-03-06 | Georgsmarienhütte Gmbh | Stahl und Verarbeitungsverfahren für die Herstellung von höherfesten bruchtrennbaren Maschinenbauteilen |
| DE102007021101A1 (de) * | 2007-05-03 | 2008-11-06 | Mahle International Gmbh | Legierter Stahl und dessen Verwendung |
| KR100952010B1 (ko) * | 2007-11-14 | 2010-04-08 | 현대자동차주식회사 | 고강도 비조질강 조성물과 이를 이용한 커넥팅로드제조방법 |
| JP2013007087A (ja) * | 2011-06-23 | 2013-01-10 | Daido Steel Co Ltd | 鍛造用鋼、並びに、鍛造品及びその製造方法 |
| CN104254626B (zh) * | 2013-04-30 | 2018-04-17 | 新日铁住金株式会社 | 非调质钢材 |
| CN106566986B (zh) * | 2016-11-10 | 2019-01-25 | 武汉钢铁有限公司 | 用于制造挖掘机动臂的高表面质量热轧钢板及制造方法 |
| CN106702270B (zh) * | 2016-11-10 | 2018-05-08 | 武汉钢铁有限公司 | 厚规格高表面质量热轧开平板及其制造方法 |
| CN109943764B (zh) * | 2019-04-24 | 2020-11-06 | 西王金属科技有限公司 | 一种铁路列车连接用高强度23Mn2CrNiMoVREA钢及其制备方法 |
| CN110863140B (zh) * | 2019-11-06 | 2020-12-29 | 北京科技大学 | 一种低合金超高强度结构钢及制备方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3173782A (en) * | 1962-06-13 | 1965-03-16 | Bethlehem Steel Corp | Vanadium nitrogen steel |
| JPH01176055A (ja) * | 1987-12-28 | 1989-07-12 | Kawasaki Steel Corp | 被削性に優れた熱間鍛造用非調質鋼 |
| JP2802155B2 (ja) * | 1990-09-21 | 1998-09-24 | 株式会社神戸製鋼所 | 耐疲労性および耐摩耗性に優れた熱処理省略型高張力鋼線材の製造方法 |
| US5100613A (en) * | 1990-10-16 | 1992-03-31 | Bethlehem Steel Co. | Hot-rolled microalloyed steel and its use in variable-thickness sections |
| US5135587A (en) * | 1991-04-01 | 1992-08-04 | Ford Motor Company | Machinable, strong, but crackable low ductility steel forging |
| JP3261552B2 (ja) * | 1993-10-05 | 2002-03-04 | 新日本製鐵株式会社 | 疲労特性に優れる非調質鋼の製造方法 |
| JP3241897B2 (ja) * | 1993-10-12 | 2001-12-25 | 新日本製鐵株式会社 | 引張強度、疲労強度および被削性に優れる熱間鍛造用非調質鋼 |
| FR2742448B1 (fr) * | 1995-12-14 | 1998-01-16 | Ascometal Sa | Acier pour la fabrication de pieces de mecanique secables et piece obtenue |
-
1998
- 1998-01-28 FR FR9800860A patent/FR2774098B1/fr not_active Expired - Fee Related
-
1999
- 1999-01-19 RO ROA200000726A patent/RO120006B1/ro unknown
- 1999-01-19 DK DK99900948T patent/DK1051531T3/da active
- 1999-01-19 KR KR1020007008104A patent/KR20010024880A/ko active Search and Examination
- 1999-01-19 TR TR200002200T patent/TR200002200T2/xx unknown
- 1999-01-19 PT PT81401716T patent/PT1051531E/pt unknown
- 1999-01-19 JP JP2000529474A patent/JP3854462B2/ja not_active Expired - Fee Related
- 1999-01-19 ES ES99900948T patent/ES2162514T3/es not_active Expired - Lifetime
- 1999-01-19 KR KR1020007008105A patent/KR100560086B1/ko not_active IP Right Cessation
- 1999-01-19 EP EP99900948A patent/EP1051531B1/fr not_active Expired - Lifetime
- 1999-01-19 AT AT99900948T patent/ATE204924T1/de active
- 1999-01-19 PL PL99342058A patent/PL194349B1/pl unknown
- 1999-01-19 DE DE1999600247 patent/DE69900247T2/de not_active Expired - Lifetime
- 1999-01-19 WO PCT/FR1999/000089 patent/WO1999039018A1/fr active IP Right Grant
- 1999-01-19 CZ CZ20002768A patent/CZ296664B6/cs not_active IP Right Cessation
- 1999-01-19 SI SI9920014A patent/SI20334A/sl not_active IP Right Cessation
- 1999-01-19 BR BR9907926A patent/BR9907926A/pt not_active IP Right Cessation
- 1999-01-28 AR ARP990100337 patent/AR014509A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010034363A (ko) | 2001-04-25 |
| DE69900247T2 (de) | 2002-04-18 |
| PL342058A1 (en) | 2001-05-21 |
| EP1051531B1 (fr) | 2001-08-29 |
| RO120006B1 (ro) | 2005-07-29 |
| JP3854462B2 (ja) | 2006-12-06 |
| FR2774098A1 (fr) | 1999-07-30 |
| WO1999039018A1 (fr) | 1999-08-05 |
| PL194349B1 (pl) | 2007-05-31 |
| CZ296664B6 (cs) | 2006-05-17 |
| ES2162514T3 (es) | 2001-12-16 |
| KR20010024880A (ko) | 2001-03-26 |
| DE69900247D1 (de) | 2001-10-04 |
| SI20334A (sl) | 2001-02-28 |
| FR2774098B1 (fr) | 2001-08-03 |
| AR014509A1 (es) | 2001-02-28 |
| ATE204924T1 (de) | 2001-09-15 |
| DK1051531T3 (da) | 2002-01-07 |
| JP2002501985A (ja) | 2002-01-22 |
| EP1051531A1 (fr) | 2000-11-15 |
| TR200002200T2 (tr) | 2000-11-21 |
| CZ20002768A3 (cs) | 2002-01-16 |
| PT1051531E (pt) | 2002-02-28 |
| KR100560086B1 (ko) | 2006-03-10 |
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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 19/01/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A 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 2394 DE 22-11-2016 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. |