ITMI910832A1 - Procedimento di identificazione, valutazione e rimozione di microritiri - Google Patents
Procedimento di identificazione, valutazione e rimozione di microritiriInfo
- Publication number
- ITMI910832A1 ITMI910832A1 IT000832A ITMI910832A ITMI910832A1 IT MI910832 A1 ITMI910832 A1 IT MI910832A1 IT 000832 A IT000832 A IT 000832A IT MI910832 A ITMI910832 A IT MI910832A IT MI910832 A1 ITMI910832 A1 IT MI910832A1
- Authority
- IT
- Italy
- Prior art keywords
- retreats
- evaluation
- micro
- identification
- removal
- Prior art date
Links
- 238000011156 evaluation Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- ing And Chemical Polishing (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50157490A | 1990-03-30 | 1990-03-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910832A0 ITMI910832A0 (it) | 1991-03-28 |
ITMI910832A1 true ITMI910832A1 (it) | 1992-09-28 |
IT1245265B IT1245265B (it) | 1994-09-13 |
Family
ID=23994128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910832A IT1245265B (it) | 1990-03-30 | 1991-03-28 | Procedimento di identificazione, valutazione e rimozione di microritiri |
Country Status (7)
Country | Link |
---|---|
US (1) | US5167734A (it) |
JP (1) | JPH04228259A (it) |
CA (1) | CA2034370A1 (it) |
DE (1) | DE4108413A1 (it) |
FR (1) | FR2662255A1 (it) |
GB (1) | GB2245207A (it) |
IT (1) | IT1245265B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5605943A (en) * | 1995-10-20 | 1997-02-25 | M. Argueso & Company, Inc. | Pattern forming thermoplastic composition cores containing fluorescing dye, patterns thereof and processes related thereto |
EP1340567A1 (en) * | 2002-02-27 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of removing casting defects |
JP5093719B2 (ja) * | 2007-05-31 | 2012-12-12 | 株式会社日本技研 | 有機含浸シール処理法における残留洗浄液の除去方法 |
US20100147481A1 (en) * | 2008-12-15 | 2010-06-17 | General Electric Company | Methods of manufacturing casted articles, and systems |
US20100147803A1 (en) * | 2008-12-15 | 2010-06-17 | General Electric Company | Process for removing metallic material from casted substates, and related compositions |
US20150190891A1 (en) * | 2012-09-28 | 2015-07-09 | United Technologies Corporation | Repair of Casting Defects |
GB201500304D0 (en) | 2015-01-09 | 2015-02-25 | Rolls Royce Plc | A method of surface-treating a cast intermetallic component |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2266430A (en) * | 1939-06-01 | 1941-12-16 | Eastman Kodak Co | Etching solution |
US2925497A (en) * | 1956-08-09 | 1960-02-16 | Philips Corp | Fluorescence analysis |
US2940837A (en) * | 1956-12-31 | 1960-06-14 | United Aircraft Corp | Etching bath for corrosion and heat resistant alloys and process of etching |
US3496624A (en) * | 1966-10-25 | 1970-02-24 | Aluminum Co Of America | Castings |
US3766387A (en) * | 1972-07-11 | 1973-10-16 | Us Navy | Nondestructive test device using radiation to detect flaws in materials |
CA1040515A (en) * | 1974-07-03 | 1978-10-17 | Howmet Corporation | Method for treating superalloy castings |
US4021910A (en) * | 1974-07-03 | 1977-05-10 | Howmet Turbine Components Corporation | Method for treating superalloy castings |
IT1040265B (it) * | 1975-08-07 | 1979-12-20 | Rolls Royce 1971 Ltd | Eliminazione di rivestimenti ricchi in alluminio da leghe termo resistenti |
GB1520923A (en) * | 1974-10-24 | 1978-08-09 | Gen Electric | Making a cast metal article |
US4171562A (en) * | 1977-10-07 | 1979-10-23 | Howmet Turbine Components Corporation | Method for improving fatigue properties in castings |
US4250610A (en) * | 1979-01-02 | 1981-02-17 | General Electric Company | Casting densification method |
GB2050918B (en) * | 1979-06-06 | 1982-12-15 | Rolls Royce | Manufacture and inspection of an article |
US4353780A (en) * | 1980-10-01 | 1982-10-12 | United Technologies Corporation | Chemical milling of high tungsten content superalloys |
GB8316746D0 (en) * | 1983-06-20 | 1983-07-20 | Bicc Plc | Void detection in cast metal |
US4534823A (en) * | 1983-12-05 | 1985-08-13 | United Technologies Corporation | Chemical milling IN-100 nickel superalloy |
US4662951A (en) * | 1983-12-27 | 1987-05-05 | United Technologies Corporation | Pre-HIP heat treatment of superalloy castings |
US4819256A (en) * | 1987-04-20 | 1989-04-04 | American Science And Engineering, Inc. | Radiographic sensitivity for detection of flaws and cracks |
-
1991
- 1991-01-17 CA CA002034370A patent/CA2034370A1/en not_active Abandoned
- 1991-03-15 DE DE4108413A patent/DE4108413A1/de not_active Withdrawn
- 1991-03-18 JP JP3077070A patent/JPH04228259A/ja active Pending
- 1991-03-22 FR FR9103496A patent/FR2662255A1/fr not_active Withdrawn
- 1991-03-25 GB GB9106276A patent/GB2245207A/en not_active Withdrawn
- 1991-03-28 IT ITMI910832A patent/IT1245265B/it active IP Right Grant
- 1991-12-09 US US07/804,495 patent/US5167734A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5167734A (en) | 1992-12-01 |
FR2662255A1 (fr) | 1991-11-22 |
IT1245265B (it) | 1994-09-13 |
JPH04228259A (ja) | 1992-08-18 |
CA2034370A1 (en) | 1991-10-01 |
GB9106276D0 (en) | 1991-05-08 |
DE4108413A1 (de) | 1991-10-02 |
ITMI910832A0 (it) | 1991-03-28 |
GB2245207A (en) | 1992-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941128 |