JP4651983B2 - チタン系部品の検査方法 - Google Patents
チタン系部品の検査方法 Download PDFInfo
- Publication number
- JP4651983B2 JP4651983B2 JP2004209303A JP2004209303A JP4651983B2 JP 4651983 B2 JP4651983 B2 JP 4651983B2 JP 2004209303 A JP2004209303 A JP 2004209303A JP 2004209303 A JP2004209303 A JP 2004209303A JP 4651983 B2 JP4651983 B2 JP 4651983B2
- Authority
- JP
- Japan
- Prior art keywords
- titanium
- etched
- aluminum
- based material
- acidic solution
- 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
Links
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/208—Coatings, e.g. platings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0403—Refractory metals, e.g. V, W
- F05C2201/0412—Titanium
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (10)
- エンジン運転中にチタン系ガスタービンエンジン部品に付着したアルミニウム系材料を検出する方法であって、
エンジン運転に供したチタン系部品の少なくとも一部を、フッ化ナトリウム、硫酸及び水を含む酸性溶液に浸漬してエッチング処理部品を形成し、
上記エッチング処理部品を溶液から取り出し、
付着アルミニウム系材料の指標となる暗色領域の有無について淡色領域と対比して、上記エッチング処理部品を目視検査する
段階を含んでなる方法。 - チタン系部品がチタン合金ブレードである、請求項1記載の方法。
- 部品の少なくとも一部を、1リットル当たり、i)フッ化ナトリウム15g/リットル、ii)1.84の密度を有する硫酸75g/リットル及びiii)残部の水からなる酸性溶液に45秒〜3分間浸漬する、請求項1又は請求項2記載の方法。
- エッチング処理部品が4×〜25×の倍率で目視検査される、請求項1乃至請求項3のいずれか1項記載の方法。
- 部品の少なくとも一部を、1リットル当たり、i)フッ化ナトリウム5〜50g/リットル、ii)1.84の密度を有する硫酸50〜100g/リットル及びiii)残部の水からなる酸性溶液に浸漬する、請求項1乃至請求項4のいずれか1項記載の方法。
- エッチング処理部品を溶液から取り出した後、
エッチング処理部品を水で洗浄した後に乾燥し、
付着アルミニウム系材料の指標となる暗色領域の有無について淡色領域と対比してエッチング処理部品を拡大条件下で目視検査する
段階をさらに含む、請求項5記載の方法。 - アルミニウム系材料がAlSiである、請求項1乃至請求項6のいずれか1項記載の方法。
- エンジン運転中にチタン系ガスタービンエンジン部品に付着したアルミニウム系材料を検出する方法であって、
エンジン運転に供したチタン系部品の少なくとも一部を、フッ化ナトリウム、硫酸及び水を含む酸性溶液でスワッブ・エッチング処理してエッチング処理部品を形成し、
付着アルミニウム系材料の指標となる暗色領域の有無について淡色領域と対比して上記エッチング処理部品を目視検査する
段階を含んでなる方法。 - スワッブ・エッチング段階が、塗布具に酸性溶液を浸して、チタン系部品の少なくとも一部に酸性溶液を繰返し塗布することを含む、請求項8記載の方法。
- エンジン運転中にチタン系ガスタービンエンジン部品に付着したアルミニウム系材料を検出する方法であって、
エンジン運転に供したチタン系部品の少なくとも一部を、i)フッ化カルシウム、フッ化カリウム又はフッ化水素酸、ii)硫酸及びiii)水を含む酸性溶液に浸漬してエッチング処理部品を形成し、
上記エッチング処理部品を溶液から取り出し、
付着アルミニウム系材料の指標となる暗色領域の有無について淡色領域と対比して上記エッチング処理部品を目視検査する
段階を含んでなる方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/622,304 US7097783B2 (en) | 2003-07-17 | 2003-07-17 | Method for inspecting a titanium-based component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005036809A JP2005036809A (ja) | 2005-02-10 |
JP4651983B2 true JP4651983B2 (ja) | 2011-03-16 |
Family
ID=33477130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004209303A Expired - Fee Related JP4651983B2 (ja) | 2003-07-17 | 2004-07-16 | チタン系部品の検査方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7097783B2 (ja) |
EP (1) | EP1498731B1 (ja) |
JP (1) | JP4651983B2 (ja) |
BR (1) | BRPI0402741B1 (ja) |
CA (1) | CA2473276C (ja) |
SG (1) | SG108981A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7374404B2 (en) * | 2005-09-22 | 2008-05-20 | General Electric Company | Methods and apparatus for gas turbine engines |
FR2961598B1 (fr) * | 2010-06-21 | 2012-07-27 | Snecma | Procede de controle d'une piece en titane ou en alliage de titane en vue de la detection de defauts d'usinage |
US9804058B2 (en) | 2014-02-27 | 2017-10-31 | Pratt & Whitney Canada Corp. | Method of facilitating visual detection of a crack in a component of a gas turbine engine |
DE102018201668B4 (de) | 2018-02-05 | 2023-10-12 | MTU Aero Engines AG | Verfahren zur zerstörungsfreien Prüfung von Werkstückoberflächen |
FR3087794B1 (fr) * | 2018-10-26 | 2020-10-30 | Safran Aircraft Engines | Procede chimique de matification |
CN113583679B (zh) * | 2021-07-27 | 2022-10-28 | 光华科学技术研究院(广东)有限公司 | 铁氧体表面粗化液及其在铁氧体表面粗化处理和金属化处理的应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06207278A (ja) * | 1991-06-12 | 1994-07-26 | Soc Natl Etud Constr Mot Aviat <Snecma> | チタン合金部品用の酸腐食浴 |
JP2000002670A (ja) * | 1998-06-12 | 2000-01-07 | Ishikawajima Harima Heavy Ind Co Ltd | チタン合金製品のエッチング検査方法ならびにエッチング検査用試験片 |
JP2003161109A (ja) * | 2001-08-30 | 2003-06-06 | United Technol Corp <Utc> | エアシール |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2827402A (en) * | 1955-10-24 | 1958-03-18 | Gen Electric | Method of pickling titanium and titanium alloys |
GB1344711A (en) * | 1971-06-17 | 1974-01-23 | Rolls Royce | Method of etching a titanium or titanium alloy part |
US4063644A (en) * | 1973-07-13 | 1977-12-20 | Grumman Aerospace Corporation | Process for nondestructive inspection |
US4318792A (en) * | 1980-07-07 | 1982-03-09 | Trw Inc. | Process for depositing forging lubricant on titanium workpiece |
US4874434A (en) * | 1988-05-16 | 1989-10-17 | Kerr-Mcgee Chemical Corporation | Method of treating a titanium structure |
US5484665A (en) * | 1991-04-15 | 1996-01-16 | General Electric Company | Rotary seal member and method for making |
FR2677669B1 (fr) * | 1991-06-12 | 1993-09-10 | Snecma | Bain de revelation apres anodisation phosphorique sur alliage de titane. |
JPH06128759A (ja) * | 1992-10-13 | 1994-05-10 | Nippon Steel Corp | アルミニウム合金の金属組織を現出する腐食液および現出方法 |
US5705082A (en) * | 1995-01-26 | 1998-01-06 | Chromalloy Gas Turbine Corporation | Roughening of metal surfaces |
US5976695A (en) * | 1996-10-02 | 1999-11-02 | Westaim Technologies, Inc. | Thermally sprayable powder materials having an alloyed metal phase and a solid lubricant ceramic phase and abradable seal assemblies manufactured therefrom |
US5853561A (en) * | 1997-06-23 | 1998-12-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Method for surface texturing titanium products |
US6401537B1 (en) * | 1999-07-02 | 2002-06-11 | General Electric Company | Titanium-based alloys having improved inspection characteristics for ultrasonic examination, and related processes |
-
2003
- 2003-07-17 US US10/622,304 patent/US7097783B2/en not_active Expired - Lifetime
-
2004
- 2004-07-08 CA CA2473276A patent/CA2473276C/en not_active Expired - Fee Related
- 2004-07-14 BR BRPI0402741-8A patent/BRPI0402741B1/pt not_active IP Right Cessation
- 2004-07-15 SG SG200404326A patent/SG108981A1/en unknown
- 2004-07-16 JP JP2004209303A patent/JP4651983B2/ja not_active Expired - Fee Related
- 2004-07-16 EP EP20040254292 patent/EP1498731B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06207278A (ja) * | 1991-06-12 | 1994-07-26 | Soc Natl Etud Constr Mot Aviat <Snecma> | チタン合金部品用の酸腐食浴 |
JP2000002670A (ja) * | 1998-06-12 | 2000-01-07 | Ishikawajima Harima Heavy Ind Co Ltd | チタン合金製品のエッチング検査方法ならびにエッチング検査用試験片 |
JP2003161109A (ja) * | 2001-08-30 | 2003-06-06 | United Technol Corp <Utc> | エアシール |
Also Published As
Publication number | Publication date |
---|---|
CA2473276C (en) | 2011-08-23 |
EP1498731A2 (en) | 2005-01-19 |
SG108981A1 (en) | 2005-02-28 |
BRPI0402741B1 (pt) | 2012-05-29 |
EP1498731A3 (en) | 2006-08-16 |
EP1498731B1 (en) | 2015-05-20 |
JP2005036809A (ja) | 2005-02-10 |
US20050011863A1 (en) | 2005-01-20 |
BRPI0402741A (pt) | 2005-05-17 |
CA2473276A1 (en) | 2005-01-17 |
US7097783B2 (en) | 2006-08-29 |
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