JP5426060B2 - 金属部品のパルスプラズマ強化方法 - Google Patents
金属部品のパルスプラズマ強化方法 Download PDFInfo
- Publication number
- JP5426060B2 JP5426060B2 JP2002515444A JP2002515444A JP5426060B2 JP 5426060 B2 JP5426060 B2 JP 5426060B2 JP 2002515444 A JP2002515444 A JP 2002515444A JP 2002515444 A JP2002515444 A JP 2002515444A JP 5426060 B2 JP5426060 B2 JP 5426060B2
- Authority
- JP
- Japan
- Prior art keywords
- plasma jet
- pulsed
- pulsed plasma
- plasma
- pulse
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
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- 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
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
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- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- 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
- C21D2281/00—Making use of special physico-chemical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/302—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor characteristics related to shock waves, transonic or supersonic flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/16—Fluid modulation at a certain frequency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Coating By Spraying Or Casting (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Laser Beam Processing (AREA)
- Heat Treatment Of Articles (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (14)
- 以下のステップを含む金属部品のパルスプラズマ強化方法:
金属部品(1,8,18)を供給し、
該金属部品(1,8,18)の表面部分(7,7’)に昇華性材料(22)を塗布し、
パルスプラズマ源(14)からのプラズマジェット(20)を該表面部分(7,7’)に面的に当てることで、前記材料が昇華してその結果、衝撃波が部品(1,8,18)内に導入されて表面部分(7,7’)から部品(1,8,18)内へ達する領域において残留圧縮応力を形成する、方法。
- 部品(1,8,18)がTiまたはFeまたはNiまたはCoを主体とした合金からなることを特徴とする、請求項1に記載の方法。
- 振動負荷を受けるガスタービンの部品(1,8,18)が供給されることを特徴とする、請求項1又は2に記載の方法。
- 圧縮機又はタービンの翼又はベーン(1)あるいは円板(9)が供給されることを特徴とする、請求項3に記載の方法。
- 昇華性材料が有機物質であることを特徴とする、請求項1〜4のいずれか一つに記載の方法。
- 昇華性材料が可塑性物質であることを特徴とする、請求項1〜5のいずれか一つに記載の方法。
- 表面部分(7,7’)におけるプラズマジェット(20)が、プラズマパルスごとに少なくとも10cm2の面積で作用することを特徴とする、請求項1に記載の方法。
- 残留圧縮応力が、表面部分(7,7’)から2mmのところまで部品(1,8,18)内へ達する領域に導入されることを特徴とする、請求項1〜7のいずれか一つに記載の方法。
- パルスプラズマジェット(20)は、高周波磁場を用いてあるいはパルス化された高電流アーク放電に基づいて生成されることを特徴とする、請求項1〜8のいずれか一つに記載の方法。
- 表面部分(7,7’)が、熱エネルギー及び運動エネルギーを有するパルスプラズマジェット(20)に曝されることを特徴とする、請求項1に記載の方法。
- 表面部分(7,7’)が、1−10Hzの範囲の周波数でパルス化されたパルスプラズマジェット(20)に曝されることを特徴とする、請求項1〜10のいずれか一つに記載の方法。
- 表面部分(7,7’)が、少なくとも150km/sの速度のパルスプラズマジェット(20)に曝されることを特徴とする、請求項1〜11のいずれか一つに記載の方法。
- 表面部分(7,7’)が、真空下でパルスプラズマジェット(20)に曝されることを特徴とする、請求項1〜12のいずれか一つに記載の方法。
- 損傷を受けた金属部品(1,8,18)が供給され、該損傷部に位置する表面部分(7,7’)をパルスプラズマジェット(20)に曝すことを特徴とする、請求項1〜13のいずれか一つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10037053.5 | 2000-07-29 | ||
DE10037053A DE10037053C2 (de) | 2000-07-29 | 2000-07-29 | Verfahren und Vorrichtung zum Plasmaimpulsverfestigen eines metallischen Bauteils |
PCT/DE2001/002777 WO2002009905A1 (de) | 2000-07-29 | 2001-07-21 | Verfahren und vorrichtung zum plasmaimpulsverfestigen eines metallischen bauteils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004505174A JP2004505174A (ja) | 2004-02-19 |
JP5426060B2 true JP5426060B2 (ja) | 2014-02-26 |
Family
ID=7650687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002515444A Expired - Fee Related JP5426060B2 (ja) | 2000-07-29 | 2001-07-21 | 金属部品のパルスプラズマ強化方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7166175B2 (ja) |
EP (1) | EP1305133B1 (ja) |
JP (1) | JP5426060B2 (ja) |
AT (1) | ATE265910T1 (ja) |
DE (2) | DE10037053C2 (ja) |
ES (1) | ES2219550T3 (ja) |
WO (1) | WO2002009905A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10322344A1 (de) * | 2003-05-17 | 2004-12-02 | Mtu Aero Engines Gmbh | Verfahren zur Erwärmung von Bauteilen |
DE102006031938B4 (de) * | 2006-07-11 | 2010-10-14 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zur Oberflächenhärtung von metallischen Werkstoffen durch Kurzpulsstrahlung |
DE102006053366A1 (de) * | 2006-11-10 | 2008-05-15 | Schott Ag | Verfahren und Vorrichtung zur plasmaunterstützten chemischen Dampfphasenabscheidung |
DE102009036018A1 (de) * | 2009-08-04 | 2011-02-17 | Siemens Aktiengesellschaft | Thermoplastendstufenschaufel |
US8959767B2 (en) * | 2012-11-21 | 2015-02-24 | United Technologies Corporation | Method of extending life of rotating parts |
CN110885976A (zh) * | 2019-11-15 | 2020-03-17 | 唐山市兆寰冶金装备制造有限公司 | 一种激光带状纳米复合强化工艺 |
CZ309004B6 (cs) * | 2020-02-28 | 2021-11-18 | Ústav Termomechaniky Av Čr, V. V. I. | Zařízení ke zpevňování povrchu výrobků, způsob a použití tohoto zařízení |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE242429C (ja) | ||||
JPS57164921A (en) * | 1981-04-01 | 1982-10-09 | Hitachi Ltd | Surface hardening method for steam turbine blade |
US4426867A (en) * | 1981-09-10 | 1984-01-24 | United Technologies Corporation | Method of peening airfoils and thin edged workpieces |
JPS58120716A (ja) * | 1981-12-28 | 1983-07-18 | バッテル・ディベロプメント・コ−ポレ−ション | 材料基層の物性を変える方法と装置 |
DD242429A1 (de) * | 1982-09-30 | 1987-01-28 | Adw Ddr | Verfahren zur materialeigenschaftsaenderung |
JP2687966B2 (ja) * | 1990-08-20 | 1997-12-08 | 富士通株式会社 | 半導体装置の製造方法 |
KR930011413B1 (ko) * | 1990-09-25 | 1993-12-06 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 펄스형 전자파를 사용한 플라즈마 cvd 법 |
US5389195A (en) * | 1991-03-07 | 1995-02-14 | Minnesota Mining And Manufacturing Company | Surface modification by accelerated plasma or ions |
DE4226229A1 (de) * | 1992-08-07 | 1994-02-10 | Igenwert Gmbh | Verfahren und Vorrichtung zur Impulsbeaufschlagung einer Festkörperoberfläche, insbesondere einer Werkstoffoberfläche |
JP3156530B2 (ja) * | 1993-12-07 | 2001-04-16 | トヨタ自動車株式会社 | レーザショック処理方法および装置 |
DE4436163A1 (de) * | 1994-10-10 | 1996-04-11 | Igenwert Gmbh | Verfahren und Einrichtung zum gleichzeitigen kurzzeitigen Aufschmelzen, Einlegieren und anschließenden Schockhärten von Festkörperrandschichten |
US5525429A (en) * | 1995-03-06 | 1996-06-11 | General Electric Company | Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair |
US5735044A (en) * | 1995-12-12 | 1998-04-07 | General Electric Company | Laser shock peening for gas turbine engine weld repair |
US5911891A (en) * | 1997-09-11 | 1999-06-15 | Lsp Technologies, Inc. | Laser shock peening with tailored multiple laser beams |
US6005219A (en) * | 1997-12-18 | 1999-12-21 | General Electric Company | Ripstop laser shock peening |
US5932120A (en) * | 1997-12-18 | 1999-08-03 | General Electric Company | Laser shock peening using low energy laser |
US6197133B1 (en) * | 1999-02-16 | 2001-03-06 | General Electric Company | Short-pulse high-peak laser shock peening |
US6075593A (en) * | 1999-08-03 | 2000-06-13 | General Electric Company | Method for monitoring and controlling laser shock peening using temporal light spectrum analysis |
-
2000
- 2000-07-29 DE DE10037053A patent/DE10037053C2/de not_active Expired - Fee Related
-
2001
- 2001-07-21 JP JP2002515444A patent/JP5426060B2/ja not_active Expired - Fee Related
- 2001-07-21 EP EP01957728A patent/EP1305133B1/de not_active Expired - Lifetime
- 2001-07-21 WO PCT/DE2001/002777 patent/WO2002009905A1/de active IP Right Grant
- 2001-07-21 US US10/343,098 patent/US7166175B2/en not_active Expired - Lifetime
- 2001-07-21 ES ES01957728T patent/ES2219550T3/es not_active Expired - Lifetime
- 2001-07-21 AT AT01957728T patent/ATE265910T1/de not_active IP Right Cessation
- 2001-07-21 DE DE50102216T patent/DE50102216D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE265910T1 (de) | 2004-05-15 |
EP1305133A1 (de) | 2003-05-02 |
JP2004505174A (ja) | 2004-02-19 |
DE10037053C2 (de) | 2002-06-13 |
US7166175B2 (en) | 2007-01-23 |
ES2219550T3 (es) | 2004-12-01 |
DE50102216D1 (de) | 2004-06-09 |
EP1305133B1 (de) | 2004-05-06 |
WO2002009905A1 (de) | 2002-02-07 |
US20040074572A1 (en) | 2004-04-22 |
DE10037053A1 (de) | 2002-02-28 |
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