DE3788116D1 - Schleifmaterial, insbesondere für Turbineschaufelenden. - Google Patents

Schleifmaterial, insbesondere für Turbineschaufelenden.

Info

Publication number
DE3788116D1
DE3788116D1 DE87630280T DE3788116T DE3788116D1 DE 3788116 D1 DE3788116 D1 DE 3788116D1 DE 87630280 T DE87630280 T DE 87630280T DE 3788116 T DE3788116 T DE 3788116T DE 3788116 D1 DE3788116 D1 DE 3788116D1
Authority
DE
Germany
Prior art keywords
turbine blade
abrasive material
blade ends
abrasive
turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE87630280T
Other languages
English (en)
Other versions
DE3788116T2 (de
Inventor
Robert P Schaefer
David A Rutz
Edward Lee
Edward L Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE3788116D1 publication Critical patent/DE3788116D1/de
Application granted granted Critical
Publication of DE3788116T2 publication Critical patent/DE3788116T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • B22F3/1035—Liquid phase sintering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE87630280T 1986-12-29 1987-12-23 Schleifmaterial, insbesondere für Turbineschaufelenden. Expired - Lifetime DE3788116T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,067 US4735656A (en) 1986-12-29 1986-12-29 Abrasive material, especially for turbine blade tips

Publications (2)

Publication Number Publication Date
DE3788116D1 true DE3788116D1 (de) 1993-12-16
DE3788116T2 DE3788116T2 (de) 1994-03-03

Family

ID=25485462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87630280T Expired - Lifetime DE3788116T2 (de) 1986-12-29 1987-12-23 Schleifmaterial, insbesondere für Turbineschaufelenden.

Country Status (10)

Country Link
US (1) US4735656A (de)
EP (1) EP0273854B1 (de)
JP (1) JP2617752B2 (de)
AU (1) AU594279B2 (de)
CA (1) CA1287742C (de)
DE (1) DE3788116T2 (de)
IL (1) IL84964A (de)
NO (1) NO875411L (de)
PT (1) PT86476A (de)
ZA (1) ZA879684B (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802828A (en) * 1986-12-29 1989-02-07 United Technologies Corporation Turbine blade having a fused metal-ceramic tip
FR2612106B1 (fr) * 1987-03-09 1989-05-19 Alsthom Procede de pose d'un revetement protecteur sur une aube en alliage de titane et aube ainsi revetue
JPH02115340A (ja) * 1988-10-21 1990-04-27 Showa Alum Corp 耐熱性に優れたアルミニウム基複合材料及びその製造方法
SE463705B (sv) * 1989-06-01 1991-01-14 Abb Stal Ab Saett vid framstaellning av skovlar och ledskenor till turbiner
JPH0635628B2 (ja) * 1989-06-15 1994-05-11 工業技術院長 超塑性窒化ケイ素ウイスカ強化２１２４アルミニウム複合材料の製造方法
US5445786A (en) * 1990-04-03 1995-08-29 Ngk Insulators, Ltd. Heat-resistant metal monolith and manufacturing method therefor
US5273708A (en) * 1992-06-23 1993-12-28 Howmet Corporation Method of making a dual alloy article
EP0575685B1 (de) * 1992-06-23 1997-01-15 Sulzer Innotec Ag Feinguss mit Verschleissflächen
US5389228A (en) * 1993-02-04 1995-02-14 United Technologies Corporation Brush plating compressor blade tips
US5603603A (en) * 1993-12-08 1997-02-18 United Technologies Corporation Abrasive blade tip
EP0661415A1 (de) * 1993-12-17 1995-07-05 Sulzer Innotec Ag Einrichtung mit rotierfähigem Körper, Gehäuse und dazwischen liegendem Dichtspalt
GB9501645D0 (en) * 1995-01-27 1995-03-15 Atomic Energy Authority Uk The manufacture of composite materials
US6355086B2 (en) * 1997-08-12 2002-03-12 Rolls-Royce Corporation Method and apparatus for making components by direct laser processing
US6190124B1 (en) 1997-11-26 2001-02-20 United Technologies Corporation Columnar zirconium oxide abrasive coating for a gas turbine engine seal system
US5879753A (en) * 1997-12-19 1999-03-09 United Technologies Corporation Thermal spray coating process for rotor blade tips using a rotatable holding fixture
US5972424A (en) * 1998-05-21 1999-10-26 United Technologies Corporation Repair of gas turbine engine component coated with a thermal barrier coating
US5997248A (en) * 1998-12-03 1999-12-07 Sulzer Metco (Us) Inc. Silicon carbide composition for turbine blade tips
JP2002256808A (ja) 2001-02-28 2002-09-11 Mitsubishi Heavy Ind Ltd 燃焼エンジン、ガスタービン及び研磨層
JP3801452B2 (ja) * 2001-02-28 2006-07-26 三菱重工業株式会社 耐摩耗性コーティング及びその施工方法
WO2002097160A1 (fr) * 2001-05-31 2002-12-05 Mitsubishi Heavy Industries, Ltd. Procede et materiau de formage de revetement, et feuille de formage de revetement abrasif
JP2002371803A (ja) * 2001-06-13 2002-12-26 Mitsubishi Heavy Ind Ltd 動翼用耐摩耗層の形成方法、耐摩耗層及びその再生方法
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
CA2484285C (en) * 2002-09-24 2012-10-02 Ishikawajima-Harima Heavy Industries Co., Ltd. Method for coating sliding surface of high temperature member, and high-temperature member and electrode for electric-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
US20070034048A1 (en) * 2003-01-13 2007-02-15 Liu Shaiw-Rong S Hardmetal materials for high-temperature applications
US7645315B2 (en) * 2003-01-13 2010-01-12 Worldwide Strategy Holdings Limited High-performance hardmetal materials
US6911063B2 (en) * 2003-01-13 2005-06-28 Genius Metal, Inc. Compositions and fabrication methods for hardmetals
US20050129511A1 (en) * 2003-12-11 2005-06-16 Siemens Westinghouse Power Corporation Turbine blade tip with optimized abrasive
US7857188B2 (en) * 2005-03-15 2010-12-28 Worldwide Strategy Holding Limited High-performance friction stir welding tools
WO2006113447A2 (en) * 2005-04-14 2006-10-26 Ted Johnson Superabrasive coatings
US8637127B2 (en) 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
CN101522930B (zh) 2006-10-25 2012-07-18 Tdy工业公司 具有改进的抗热开裂性的制品
EP2171124B1 (de) * 2007-05-04 2011-09-14 MTU Aero Engines AG Verfahren zur herstellung eines abrasiven überzugs auf einem gasturbinenbauteil
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
DE102008056741A1 (de) 2008-11-11 2010-05-12 Mtu Aero Engines Gmbh Verschleissschutzschicht für Tial
US8662834B2 (en) * 2009-06-30 2014-03-04 General Electric Company Method for reducing tip rub loading
US8657570B2 (en) * 2009-06-30 2014-02-25 General Electric Company Rotor blade with reduced rub loading
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
US10221698B2 (en) * 2014-02-14 2019-03-05 United Technologies Corporation Polymer-coated blade with abrasive tip
US9957819B2 (en) * 2014-03-28 2018-05-01 United Technologies Corporation Abrasive tip blade manufacture methods
US10145258B2 (en) 2014-04-24 2018-12-04 United Technologies Corporation Low permeability high pressure compressor abradable seal for bare Ni airfoils having continuous metal matrix
US11066937B2 (en) * 2014-06-04 2021-07-20 Raytheon Technologies Corporation Cutting blade tips
US20160237832A1 (en) * 2015-02-12 2016-08-18 United Technologies Corporation Abrasive blade tip with improved wear at high interaction rate
US10794394B2 (en) 2015-04-15 2020-10-06 Raytheon Technologies Corporation Abrasive tip for composite fan blades
US10060273B2 (en) 2015-04-15 2018-08-28 United Technologies Corporation System and method for manufacture of abrasive coating
US11268183B2 (en) 2015-05-06 2022-03-08 Raytheon Technologies Corporation Method of forming an abrasive coating on a fan blade tip
US10753211B2 (en) * 2016-12-12 2020-08-25 General Electric Company Heterogeneous composition, article comprising heterogeneous composition, and method for forming article
CN114645180B (zh) * 2022-02-18 2023-03-21 江苏大学 一种双相增强铝合金及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779726A (en) * 1969-03-07 1973-12-18 Norton Co A method of making a metal impregnated grinding tool
US3951651A (en) * 1972-08-07 1976-04-20 Massachusetts Institute Of Technology Metal composition and methods for preparing liquid-solid alloy metal compositions and for casting the metal compositions
US4063939A (en) * 1975-06-27 1977-12-20 Special Metals Corporation Composite turbine wheel and process for making same
US4148494A (en) * 1977-12-21 1979-04-10 General Electric Company Rotary labyrinth seal member
JPS54121648A (en) * 1978-03-15 1979-09-20 Hitachi Ltd Monostable multivibrator
US4174214A (en) * 1978-05-19 1979-11-13 Rheocast Corporation Wear resistant magnesium composite
US4249913A (en) * 1979-05-21 1981-02-10 United Technologies Corporation Alumina coated silicon carbide abrasive
DE3568065D1 (en) * 1984-07-16 1989-03-09 Bbc Brown Boveri & Cie Process for the deposition of a corrosion-inhibiting layer, comprising protective oxide-forming elements at the base of a gas turbine blade, and a corrosion-inhibiting layer
US4802828A (en) * 1986-12-29 1989-02-07 United Technologies Corporation Turbine blade having a fused metal-ceramic tip

Also Published As

Publication number Publication date
EP0273854A2 (de) 1988-07-06
IL84964A (en) 1991-06-30
DE3788116T2 (de) 1994-03-03
JPS63259046A (ja) 1988-10-26
PT86476A (pt) 1989-01-17
AU594279B2 (en) 1990-03-01
US4735656A (en) 1988-04-05
ZA879684B (en) 1988-09-28
JP2617752B2 (ja) 1997-06-04
NO875411L (no) 1988-06-30
EP0273854B1 (de) 1993-11-10
IL84964A0 (en) 1988-06-30
EP0273854A3 (en) 1989-12-20
AU8303387A (en) 1988-06-30
NO875411D0 (no) 1987-12-23
CA1287742C (en) 1991-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition