IN2013CH05861A - - Google Patents
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- Publication number
- IN2013CH05861A IN2013CH05861A IN5861CH2013A IN2013CH05861A IN 2013CH05861 A IN2013CH05861 A IN 2013CH05861A IN 5861CH2013 A IN5861CH2013 A IN 5861CH2013A IN 2013CH05861 A IN2013CH05861 A IN 2013CH05861A
- Authority
- IN
- India
- Prior art keywords
- region
- powder
- monolithic structure
- mold
- composite material
- Prior art date
Links
- 239000000843 powder Substances 0.000 abstract 4
- 239000002131 composite material Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
-
- 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
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- 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
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/025—Composite material having copper as the basic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in 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
- 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
- B22F3/12—Both compacting and sintering
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Optics & Photonics (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Breakers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN5861CH2013 IN2013CH05861A (pt) | 2013-12-16 | 2013-12-16 | |
DE102014118147.6A DE102014118147A1 (de) | 2013-12-16 | 2014-12-08 | Monolithisches Kontaktsystem und Herstellungsverfahren |
CN201410781888.7A CN104715940B (zh) | 2013-12-16 | 2014-12-16 | 单片接触系统和形成方法 |
US14/571,739 US10008341B2 (en) | 2013-12-16 | 2014-12-16 | Monolithic contact system and method of forming |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN5861CH2013 IN2013CH05861A (pt) | 2013-12-16 | 2013-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2013CH05861A true IN2013CH05861A (pt) | 2015-06-19 |
Family
ID=53192789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN5861CH2013 IN2013CH05861A (pt) | 2013-12-16 | 2013-12-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10008341B2 (pt) |
CN (1) | CN104715940B (pt) |
DE (1) | DE102014118147A1 (pt) |
IN (1) | IN2013CH05861A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6075423B1 (ja) * | 2015-09-03 | 2017-02-08 | 株式会社明電舎 | 真空遮断器 |
CN106623947B (zh) * | 2016-12-06 | 2018-10-30 | 中国西电电气股份有限公司 | 一种铜钨触头及其制备方法 |
US10446336B2 (en) * | 2016-12-16 | 2019-10-15 | Abb Schweiz Ag | Contact assembly for electrical devices and method for making |
CN114171334A (zh) * | 2021-10-28 | 2022-03-11 | 国网内蒙古东部电力有限公司电力科学研究院 | 一种复合触头的制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694759A (en) | 1950-09-23 | 1954-11-16 | Ite Circuit Breaker Ltd | Cold welded contact |
GB1242004A (en) | 1967-11-13 | 1971-08-11 | Westinghouse Electric Corp | Electrical contact assembly |
US4137076A (en) | 1977-02-24 | 1979-01-30 | Westinghouse Electric Corp. | Electrical contact material of TiC, WC and silver |
JPS5688209A (en) * | 1979-12-21 | 1981-07-17 | Tokyo Shibaura Electric Co | Electric contactor |
DE3509039A1 (de) * | 1985-03-14 | 1986-09-18 | W.C. Heraeus Gmbh, 6450 Hanau | Verbundwerkstoff fuer elektrische kontakte und verfahren zu seiner herstellung |
US4622269A (en) * | 1985-12-30 | 1986-11-11 | Gte Products Corporation | Electrical contact and process for making the same |
US4699763A (en) | 1986-06-25 | 1987-10-13 | Westinghouse Electric Corp. | Circuit breaker contact containing silver and graphite fibers |
US4909841A (en) | 1989-06-30 | 1990-03-20 | Westinghouse Electric Corp. | Method of making dimensionally reproducible compacts |
US4999646A (en) * | 1989-11-29 | 1991-03-12 | Hewlett-Packard Company | Method for enhancing the uniformity and consistency of dot formation produced by color ink jet printing |
US4999464A (en) | 1990-03-23 | 1991-03-12 | General Electric Company | Molded case circuit breaker contact and contact arm arrangement |
JP2874522B2 (ja) * | 1993-07-14 | 1999-03-24 | 株式会社日立製作所 | 真空遮断器及びそれに用いる真空バルブと真空バルブ用電極並びにその製造法 |
US6437266B1 (en) * | 2000-09-22 | 2002-08-20 | General Electric Company | Electrical contact arm assembly for a circuit breaker |
FR2877763B1 (fr) * | 2004-11-08 | 2007-03-16 | Schneider Electric Ind Sas | Pastille de contact destinee a un contact electrique mobile de disjoncteur, contact electrique mobile possedant une telle pastille et disjoncteur comportant un tel contact |
US7806711B2 (en) | 2009-02-27 | 2010-10-05 | American Power Conversion Corporation | Electrical connector |
CN101572194A (zh) * | 2009-05-14 | 2009-11-04 | 刘爱芬 | 异型高导电性铜钨合金电触头材料及其加工工艺 |
CN101608272A (zh) * | 2009-07-20 | 2009-12-23 | 温州宏丰电工合金有限公司 | AgNi电触头材料及其制备方法 |
US9318277B2 (en) * | 2013-09-24 | 2016-04-19 | Siemens Industry, Inc. | Electrical contact apparatus, assemblies, and methods |
-
2013
- 2013-12-16 IN IN5861CH2013 patent/IN2013CH05861A/en unknown
-
2014
- 2014-12-08 DE DE102014118147.6A patent/DE102014118147A1/de active Pending
- 2014-12-16 US US14/571,739 patent/US10008341B2/en active Active
- 2014-12-16 CN CN201410781888.7A patent/CN104715940B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE102014118147A1 (de) | 2015-06-18 |
US20150170846A1 (en) | 2015-06-18 |
US10008341B2 (en) | 2018-06-26 |
CN104715940A (zh) | 2015-06-17 |
CN104715940B (zh) | 2019-03-15 |
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