BRPI0411351A - processo de tratamento de superfìcie de descarga elétrica - Google Patents
processo de tratamento de superfìcie de descarga elétricaInfo
- Publication number
- BRPI0411351A BRPI0411351A BRPI0411351-9A BRPI0411351A BRPI0411351A BR PI0411351 A BRPI0411351 A BR PI0411351A BR PI0411351 A BRPI0411351 A BR PI0411351A BR PI0411351 A BRPI0411351 A BR PI0411351A
- Authority
- BR
- Brazil
- Prior art keywords
- electrode
- electrical discharge
- pulse
- metal
- treatment process
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000004381 surface treatment Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 abstract 6
- 239000000843 powder Substances 0.000 abstract 6
- 239000002184 metal Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 4
- 238000000576 coating method Methods 0.000 abstract 4
- 150000002736 metal compounds Chemical class 0.000 abstract 3
- 238000000748 compression moulding Methods 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
- B22F3/004—Filling molds with powder
-
- 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
-
- 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
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/15—Nickel or cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Powder Metallurgy (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
"PROCESSO DE TRATAMENTO DE SUPERFìCIE DE DESCARGA ELéTRICA". A presente invenção refere-se a um eletrodo para um processo de tratamento de superfície por descarga elétrica, que é moldado com um pó metálico ou um pó de composto metálico apresentando um diâmetro de grão médio de 6 micra a 10 micra. Um revestimento em uma superfície de uma peça de trabalho é formado com um material constituindo o eletrodo ou uma substância que é gerada por uma reação do material devido a uma descarga elétrica em forma de pulso. O revestimento é produzido com um material contendo metal como um constituinte principal sob condições de uma largura da corrente de pulso para a descarga elétrica em uma faixa de 50 microssegundos a 500 microssegundos, e um pico da corrente de pulso igual ou inferior a 300 ampÞres. Em um processo de tratamento de superfície de descarga elétrica para formação de um revestimento em uma superfície de uma peça de trabalho, com energia de uma descarga elétrica em forma de pulso provocada entre um eletrodo e a peça de trabalho, em um fluido de trabalho ou em ar, o eletrodo sendo um compacto verde obtido por moldagem por compressão de um pó metálico ou um pó de composto metálico, o revestimento sendo formado com um material constituindo o eletrodo ou uma substância, que é gerada por uma reação do material devido à energia da descarga elétrica em forma de pulso, a formação de forma espessa de um material contendo metal como um constituinte principal é feita, usando um eletrodo obtido por mistura e moldagem por compressão de um pó metálico ou um pó de composto metálico, tendo um diâmetro de grão médio de 6 a 10 micrometros, sob condições de trabalho nas quais uma amplitude de pulso é de 50 a 500 microssegundos e um valor da corrente de pico é igual ou inferior a 30 ampÞres.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003166011 | 2003-06-11 | ||
| PCT/JP2004/000838 WO2004111305A1 (ja) | 2003-06-11 | 2004-01-29 | 放電表面処理方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0411351A true BRPI0411351A (pt) | 2006-07-11 |
Family
ID=33549243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0411351-9A BRPI0411351A (pt) | 2003-06-11 | 2004-01-29 | processo de tratamento de superfìcie de descarga elétrica |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US7641945B2 (pt) |
| EP (1) | EP1643008B1 (pt) |
| JP (1) | JP4170340B2 (pt) |
| KR (1) | KR100768615B1 (pt) |
| CN (1) | CN1802453B (pt) |
| BR (1) | BRPI0411351A (pt) |
| CA (1) | CA2528739C (pt) |
| RU (1) | RU2319789C2 (pt) |
| TW (1) | TWI253365B (pt) |
| WO (1) | WO2004111305A1 (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004029329A1 (ja) * | 2002-09-24 | 2004-04-08 | Ishikawajima-Harima Heavy Industries Co., Ltd. | 高温部材の擦動面のコーティング方法および高温部材と放電表面処理用電極 |
| US9284647B2 (en) * | 2002-09-24 | 2016-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment |
| CA2483528C (en) * | 2002-10-09 | 2015-07-21 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Rotating member and method for coating the same |
| DE102004009757B4 (de) * | 2004-02-28 | 2015-12-31 | MTU Aero Engines AG | Verfahren zum elektrochemischen Entschichten von Bauteilen, Verwendung des Verfahrens und Elektrode zum elektrochemischen Entschichten von Bauteilen |
| JP4580250B2 (ja) * | 2005-02-02 | 2010-11-10 | 三菱電機株式会社 | 放電表面処理用電極の製造方法及び該電極並びに放電表面処理方法 |
| WO2006095799A1 (ja) * | 2005-03-09 | 2006-09-14 | Ihi Corporation | 表面処理方法及び修理方法 |
| JP5092742B2 (ja) * | 2005-09-30 | 2012-12-05 | 三菱電機株式会社 | 放電表面処理方法及び被膜 |
| US20100008812A1 (en) * | 2008-07-03 | 2010-01-14 | Hitachi Powdered Metals Co., Ltd. | Hard phase forming alloy powder, wear resistant sintered alloy, and production method for wear resistant sintered alloy |
| CN102119241B (zh) | 2008-08-06 | 2013-04-17 | 三菱电机株式会社 | 放电表面处理方法 |
| WO2010119865A1 (ja) * | 2009-04-14 | 2010-10-21 | 株式会社Ihi | 放電表面処理用電極及びその製造方法 |
| RU2528527C2 (ru) * | 2010-04-28 | 2014-09-20 | АйЭйчАй КОРПОРЕЙШН | Электрод, применяемый для поверхностной обработки разрядом, и способ его изготовления |
| JP5408349B2 (ja) * | 2010-05-26 | 2014-02-05 | 三菱電機株式会社 | 放電表面処理用電極及び放電表面処理皮膜 |
| EP2617872B1 (en) * | 2010-09-16 | 2019-05-22 | Mitsubishi Electric Corporation | Method for forming surface layer by means of electric discharge machining, and said surface layer |
| RU2471884C2 (ru) * | 2011-04-15 | 2013-01-10 | Вадим Дмитриевич Гончаров | Способ обработки поверхности материалов и устройство для его осуществления |
| US20130292612A1 (en) * | 2011-11-22 | 2013-11-07 | Mitsubishi Electric Corporation | Electrode for electric-discharge surface treatment and method for forming electrode for electric-discharge surface treatment |
| JP6157937B2 (ja) * | 2013-06-07 | 2017-07-05 | 株式会社東芝 | 弁装置およびその製造方法 |
| KR102672304B1 (ko) * | 2015-12-23 | 2024-06-04 | 마테리온 코포레이션 | 바이오센서용 니켈 합금 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1521542A1 (ru) * | 1987-06-18 | 1989-11-15 | Всесоюзное Научно-Производственное Объединение Восстановления Деталей "Ремдеталь" | Способ электроискрового легировани |
| US4882125A (en) * | 1988-04-22 | 1989-11-21 | Inco Alloys International, Inc. | Sulfidation/oxidation resistant alloys |
| JP3001314B2 (ja) * | 1991-12-25 | 2000-01-24 | 三菱電機株式会社 | 放電加工装置 |
| JP3093846B2 (ja) | 1991-11-18 | 2000-10-03 | 科学技術振興事業団 | 金属材料の表面処理方法 |
| JP3271836B2 (ja) | 1993-08-31 | 2002-04-08 | 科学技術振興事業団 | アルミニウム及びその合金の液中放電による表面処理方法 |
| JP3271844B2 (ja) | 1993-12-31 | 2002-04-08 | 科学技術振興事業団 | 液中放電による金属材料の表面処理方法 |
| JP3363284B2 (ja) | 1995-04-14 | 2003-01-08 | 科学技術振興事業団 | 放電加工用電極および放電による金属表面処理方法 |
| US5858479A (en) * | 1996-01-17 | 1999-01-12 | Japan Science And Technology Corporation | Surface treating method by electric discharge |
| JP3627784B2 (ja) | 1997-06-10 | 2005-03-09 | 独立行政法人科学技術振興機構 | 放電表面処理方法 |
| JPH1122915A (ja) | 1997-06-27 | 1999-01-26 | Babcock Hitachi Kk | 硫黄含有燃料の燃焼方法およびそのための燃焼装置 |
| JP4020169B2 (ja) * | 1997-10-03 | 2007-12-12 | 株式会社石塚研究所 | 燃焼合成反応を用いる火花溶着用の電極棒、その製法及びこの電極を用いた火花溶着金属被覆法 |
| JP3596272B2 (ja) * | 1998-02-16 | 2004-12-02 | 三菱電機株式会社 | 放電表面処理装置およびこれを用いた放電表面処理方法 |
| JP3562298B2 (ja) | 1998-03-16 | 2004-09-08 | 三菱電機株式会社 | 放電表面処理装置 |
| DE19981060T1 (de) * | 1998-05-13 | 2000-08-03 | Mitsubishi Electric Corp | Elektrode für eine Entladungsoberflächenbehandlung, Herstellungsverfahren dafür, Entladungsoberflächenbehandlungsverfahren und Vorrichtung dafür |
| WO2000050194A1 (fr) * | 1999-02-24 | 2000-08-31 | Mitsubishi Denki Kabushiki Kaisha | Procede et dispositif de traitement de surface par decharge |
| JP2002020882A (ja) * | 2000-07-04 | 2002-01-23 | Suzuki Motor Corp | 摺動部材及びその製造方法 |
| JP3902421B2 (ja) | 2001-06-15 | 2007-04-04 | スズキ株式会社 | アルミニウム合金の表面処理用電極及びその製造方法 |
| RU2294397C2 (ru) * | 2002-07-30 | 2007-02-27 | Мицубиси Денки Кабусики Кайся | Электрод для обработки поверхности электрическим разрядом, способ обработки поверхности электрическим разрядом и устройство для обработки поверхности электрическим разрядом |
-
2004
- 2004-01-29 KR KR1020057023719A patent/KR100768615B1/ko not_active Expired - Lifetime
- 2004-01-29 WO PCT/JP2004/000838 patent/WO2004111305A1/ja not_active Ceased
- 2004-01-29 BR BRPI0411351-9A patent/BRPI0411351A/pt active Search and Examination
- 2004-01-29 EP EP04706344.1A patent/EP1643008B1/en not_active Expired - Lifetime
- 2004-01-29 CN CN2004800158363A patent/CN1802453B/zh not_active Expired - Fee Related
- 2004-01-29 CA CA2528739A patent/CA2528739C/en not_active Expired - Fee Related
- 2004-01-29 JP JP2005506871A patent/JP4170340B2/ja not_active Expired - Fee Related
- 2004-01-29 RU RU2006100292/02A patent/RU2319789C2/ru active
- 2004-02-20 TW TW093104212A patent/TWI253365B/zh not_active IP Right Cessation
-
2005
- 2005-12-12 US US11/298,628 patent/US7641945B2/en not_active Expired - Lifetime
-
2008
- 2008-04-04 US US12/062,984 patent/US8658005B2/en active Active
- 2008-04-04 US US12/098,056 patent/US7691454B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060031620A (ko) | 2006-04-12 |
| US20060086617A1 (en) | 2006-04-27 |
| EP1643008B1 (en) | 2017-11-15 |
| RU2006100292A (ru) | 2006-06-27 |
| JP4170340B2 (ja) | 2008-10-22 |
| RU2319789C2 (ru) | 2008-03-20 |
| EP1643008A4 (en) | 2008-09-24 |
| US20080185292A1 (en) | 2008-08-07 |
| US7691454B2 (en) | 2010-04-06 |
| US8658005B2 (en) | 2014-02-25 |
| CN1802453B (zh) | 2010-10-20 |
| US7641945B2 (en) | 2010-01-05 |
| JPWO2004111305A1 (ja) | 2006-08-10 |
| CA2528739C (en) | 2011-06-07 |
| US20080230374A1 (en) | 2008-09-25 |
| TW200427540A (en) | 2004-12-16 |
| TWI253365B (en) | 2006-04-21 |
| CN1802453A (zh) | 2006-07-12 |
| KR100768615B1 (ko) | 2007-10-18 |
| EP1643008A1 (en) | 2006-04-05 |
| CA2528739A1 (en) | 2004-12-23 |
| WO2004111305A1 (ja) | 2004-12-23 |
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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] | ||
| B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |