BRPI0601392A - material de base de válvula de liga sinterizada com base em ferro para motores de combustão interna - Google Patents
material de base de válvula de liga sinterizada com base em ferro para motores de combustão internaInfo
- Publication number
- BRPI0601392A BRPI0601392A BRPI0601392-9A BRPI0601392A BRPI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A
- Authority
- BR
- Brazil
- Prior art keywords
- internal combustion
- base material
- combustion engines
- valve base
- alloy valve
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 5
- 239000000463 material Substances 0.000 title abstract 4
- 229910045601 alloy Inorganic materials 0.000 title abstract 3
- 239000000956 alloy Substances 0.000 title abstract 3
- 238000002485 combustion reaction Methods 0.000 title abstract 3
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 229910000765 intermetallic Inorganic materials 0.000 abstract 4
- 229910052750 molybdenum Inorganic materials 0.000 abstract 4
- 229910052710 silicon Inorganic materials 0.000 abstract 3
- 239000011159 matrix material Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
- A47C27/086—Fluid mattresses or cushions with fluid-like particles, e.g. filled with beads
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
- A47C21/04—Devices for ventilating, cooling or heating
- A47C21/048—Devices for ventilating, cooling or heating for heating
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/124—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with feathers, down or similar inlays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/004—Means for protecting against undesired influence, e.g. magnetic radiation or static electricity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
- B68G7/06—Filling of cushions, mattresses, or the like
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
- A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
"MATERIAL DE BASE DE VáLVULA DE LIGA SINTERIZADA COM BASE EM FERRO PARA MOTORES DE COMBUSTãO INTERNA". A presente invenção refere-se a um material de base de válvula de liga sinterizada com base em ferro para motores de combustão interna que inclui uma fase matriz contendo de 0,3% a 1,5% em massa de C e de 1% a 20% em massa no total de pelo menos um elemento selecionado do grupo consistindo em Ni, Co, Mo, Cr e V; e de 10% a 60% em massa de partículas sólidas dispersas na fase matriz que possuem uma resistência Vickers de 500 a 1.200 HVO.1 e contêm pelo menos um composto intermetálico selecionado do grupo consistindo em um composto intermetálico principalmente contendo Fe, Mo e Si, um composto intermetálico principalmente contendo Co, Mo e Si, e um composto intermetálico principalmente contendo Ni, Mo e Si. O material de base de válvula possui uma densidade de 6,7 g/CM¬ 3¬ ou mais e uma força de esmagamento radial de 350 MPa ou mais.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005084152 | 2005-03-23 | ||
JP84152/2005 | 2005-03-23 | ||
JP2006046138A JP4584158B2 (ja) | 2005-03-23 | 2006-02-23 | 内燃機関用鉄基焼結合金製バルブシート材 |
JP46138/2006 | 2006-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0601392A true BRPI0601392A (pt) | 2006-12-05 |
BRPI0601392B1 BRPI0601392B1 (pt) | 2017-06-13 |
Family
ID=37468043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0601392-9A BRPI0601392B1 (pt) | 2005-03-23 | 2006-03-22 | Sinterized iron based base valve base material for internal combustion engines |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4584158B2 (pt) |
KR (3) | KR20060103155A (pt) |
BR (1) | BRPI0601392B1 (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048442B4 (de) | 2005-10-12 | 2011-03-31 | Hitachi Powdered Metals Co., Ltd., Matsudo | Fertigungsverfahren für ein verschleißfestes Sinterelement, einen gesinterten Ventilsitz, und Fertigungsverfahren hierfür |
JP5270926B2 (ja) | 2008-02-20 | 2013-08-21 | 三菱製鋼株式会社 | 鉄基焼結合金粉末 |
JP5314950B2 (ja) * | 2008-07-03 | 2013-10-16 | 日立粉末冶金株式会社 | 硬質相形成用合金粉末 |
JP5525986B2 (ja) * | 2009-12-21 | 2014-06-18 | 日立粉末冶金株式会社 | 焼結バルブガイドおよびその製造方法 |
JP5649830B2 (ja) | 2010-02-23 | 2015-01-07 | 株式会社リケン | バルブシート |
KR101046418B1 (ko) * | 2010-06-11 | 2011-07-05 | (주)씬터온 | 밸브시트 및 그 제조공정 |
KR101046419B1 (ko) * | 2010-06-11 | 2011-07-05 | (주)씬터온 | 밸브시트 및 그 제조공정 |
JP5823697B2 (ja) * | 2011-01-20 | 2015-11-25 | 株式会社リケン | 鉄基焼結合金製バルブシート |
JP5773267B2 (ja) | 2011-09-30 | 2015-09-02 | 日立化成株式会社 | 鉄基焼結摺動部材およびその製造方法 |
KR101438602B1 (ko) * | 2012-04-02 | 2014-09-05 | 현대자동차 주식회사 | 밸브시트용 소결합금 및 이를 이용한 밸브시트 제조방법 |
JP5887374B2 (ja) | 2014-03-19 | 2016-03-16 | 株式会社リケン | 鉄基焼結合金製バルブシート |
JP6305811B2 (ja) * | 2014-03-31 | 2018-04-04 | 日本ピストンリング株式会社 | バルブシート用鉄基焼結合金材およびその製造方法 |
CN104588661A (zh) * | 2014-11-28 | 2015-05-06 | 安徽长城输送机械制造有限公司 | 一种汽车发动机气门座圈的制备工艺 |
JP6527459B2 (ja) * | 2015-12-22 | 2019-06-05 | 日本ピストンリング株式会社 | 耐摩耗性に優れた内燃機関用バルブシート |
KR102185874B1 (ko) * | 2018-12-19 | 2020-12-02 | 대한소결금속 주식회사 | 소결 공정이 단축된 분산강화용 철계 소결합금 및 이의 제조방법 |
US11155904B2 (en) | 2019-07-11 | 2021-10-26 | L.E. Jones Company | Cobalt-rich wear resistant alloy and method of making and use thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2706561B2 (ja) * | 1990-10-18 | 1998-01-28 | 日立粉末冶金株式会社 | 内燃機関用弁座材、及びその製造方法 |
JPH0543913A (ja) * | 1991-08-08 | 1993-02-23 | Mitsubishi Materials Corp | 相手攻撃性のきわめて低いFe基焼結合金製バルブシ−ト |
-
2006
- 2006-02-23 JP JP2006046138A patent/JP4584158B2/ja active Active
- 2006-03-22 KR KR1020060026220A patent/KR20060103155A/ko not_active Application Discontinuation
- 2006-03-22 BR BRPI0601392-9A patent/BRPI0601392B1/pt active IP Right Grant
-
2007
- 2007-12-28 KR KR1020070139809A patent/KR100868152B1/ko active IP Right Grant
-
2008
- 2008-06-10 KR KR1020080054244A patent/KR100939275B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20080058316A (ko) | 2008-06-25 |
KR100868152B1 (ko) | 2008-11-12 |
JP2006299404A (ja) | 2006-11-02 |
BRPI0601392B1 (pt) | 2017-06-13 |
KR20080003763A (ko) | 2008-01-08 |
KR100939275B1 (ko) | 2010-01-29 |
JP4584158B2 (ja) | 2010-11-17 |
KR20060103155A (ko) | 2006-09-28 |
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B09B | Decision: refusal |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI |
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B12B | Appeal: appeal against refusal | ||
B16A | Patent or certificate of addition of invention granted |