IT1215665B - Prova non distruttiva per accertare un danneggiamento per scorrimento plastico di un pezzo ferromagnetico. - Google Patents
Prova non distruttiva per accertare un danneggiamento per scorrimento plastico di un pezzo ferromagnetico.Info
- Publication number
- IT1215665B IT1215665B IT8819012A IT1901288A IT1215665B IT 1215665 B IT1215665 B IT 1215665B IT 8819012 A IT8819012 A IT 8819012A IT 1901288 A IT1901288 A IT 1901288A IT 1215665 B IT1215665 B IT 1215665B
- Authority
- IT
- Italy
- Prior art keywords
- destructive test
- plastic sliding
- ferromagnetic piece
- find damage
- find
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/002,538 US4746858A (en) | 1987-01-12 | 1987-01-12 | Non destructive testing for creep damage of a ferromagnetic workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8819012A0 IT8819012A0 (it) | 1988-01-07 |
| IT1215665B true IT1215665B (it) | 1990-02-22 |
Family
ID=21701237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8819012A IT1215665B (it) | 1987-01-12 | 1988-01-07 | Prova non distruttiva per accertare un danneggiamento per scorrimento plastico di un pezzo ferromagnetico. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4746858A (it) |
| JP (1) | JPS63180851A (it) |
| KR (1) | KR880009274A (it) |
| CN (1) | CN1013461B (it) |
| CA (1) | CA1278603C (it) |
| ES (1) | ES2008413A6 (it) |
| IT (1) | IT1215665B (it) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5059903A (en) * | 1987-09-21 | 1991-10-22 | Hitachi, Ltd. | Method and apparatus utilizing a magnetic field for detecting degradation of metal material |
| US5008621A (en) * | 1989-04-14 | 1991-04-16 | Iowa State University Research Foundation, Inc. | Multiparameter magnetic inspection system with magnetic field control and plural magnetic transducers |
| US5012189A (en) * | 1989-05-22 | 1991-04-30 | Iowa State University Research Foundation, Inc. | Method for deriving information regarding stress from a stressed ferromagnetic material |
| US5065635A (en) * | 1990-09-14 | 1991-11-19 | Westinghouse Electric Corp. | Apparatus and method for inspecting an item having grooves machined therein |
| US5140264A (en) * | 1991-06-24 | 1992-08-18 | Westinghouse Electric Corp. | Method for non-destructively assessing the condition of a turbine blade using eddy current probes inserted within cooling holes |
| US5313405A (en) * | 1991-09-04 | 1994-05-17 | Iowa State University Research Foundation, Inc. | System and method for non-destructive evaluation of surface characteristics of a magnetic material |
| JP2794623B2 (ja) * | 1993-09-22 | 1998-09-10 | 原子燃料工業株式会社 | 材料の疲労損傷度を評価する方法 |
| US5811970A (en) * | 1996-05-10 | 1998-09-22 | Northrop Grumman Corporation | Electromagnetic test for microstructure anomalies such as alpha-case, and for carbide precipitates and untempered and overtempered martensite |
| US7161350B2 (en) * | 1999-09-07 | 2007-01-09 | Jentek Sensors, Inc. | Method for material property monitoring with perforated, surface mounted sensors |
| CA2385868A1 (en) * | 1999-09-20 | 2001-03-29 | Jentek Sensors, Inc. | Eddy-current sensor arrays |
| US7824244B2 (en) * | 2007-05-30 | 2010-11-02 | Corning Incorporated | Methods and apparatus for polishing a semiconductor wafer |
| US7698030B2 (en) * | 2003-09-24 | 2010-04-13 | Siemens Energy, Inc. | Turbine component tracking system |
| CN101308127B (zh) * | 2008-07-08 | 2012-01-11 | 华东理工大学 | 一种材料的高温蠕变寿命的预测方法 |
| US9128063B2 (en) | 2010-11-24 | 2015-09-08 | Pratt & Whitney Canada Corp. | Non-contact stress measuring device |
| US8413521B2 (en) | 2011-03-22 | 2013-04-09 | General Electric Company | Apparatus and method for over-peak loading for creep-rupture testing |
| US9017147B2 (en) | 2011-04-19 | 2015-04-28 | Siemens Energy, Inc. | Surface sample collection tool |
| EP2574912B1 (en) * | 2011-09-29 | 2019-12-04 | ABB Schweiz AG | Arrangement for crack detection in metallic materials |
| US10697760B2 (en) | 2015-04-15 | 2020-06-30 | General Electric Company | Data acquisition devices, systems and method for analyzing strain sensors and monitoring component strain |
| US9557164B2 (en) | 2015-04-15 | 2017-01-31 | General Electric Company | Data acquisition devices, systems and method for analyzing strain sensors and monitoring turbine component strain |
| US9909860B2 (en) | 2015-04-15 | 2018-03-06 | General Electric Company | Systems and methods for monitoring component deformation |
| US9932853B2 (en) | 2015-04-28 | 2018-04-03 | General Electric Company | Assemblies and methods for monitoring turbine component strain |
| US9953408B2 (en) | 2015-11-16 | 2018-04-24 | General Electric Company | Methods for monitoring components |
| US9846933B2 (en) | 2015-11-16 | 2017-12-19 | General Electric Company | Systems and methods for monitoring components |
| US10012552B2 (en) * | 2015-11-23 | 2018-07-03 | General Electric Company | Systems and methods for monitoring component strain |
| US9967523B2 (en) | 2015-12-16 | 2018-05-08 | General Electric Company | Locating systems and methods for components |
| WO2017175692A1 (ja) * | 2016-04-06 | 2017-10-12 | 株式会社Ｓｕｂａｒｕ | 超音波検査システム、超音波検査方法及び航空機構造体 |
| US9879981B1 (en) | 2016-12-02 | 2018-01-30 | General Electric Company | Systems and methods for evaluating component strain |
| US10132615B2 (en) | 2016-12-20 | 2018-11-20 | General Electric Company | Data acquisition devices, systems and method for analyzing passive strain indicators and monitoring turbine component strain |
| US10126119B2 (en) | 2017-01-17 | 2018-11-13 | General Electric Company | Methods of forming a passive strain indicator on a preexisting component |
| US10872176B2 (en) | 2017-01-23 | 2020-12-22 | General Electric Company | Methods of making and monitoring a component with an integral strain indicator |
| US11313673B2 (en) | 2017-01-24 | 2022-04-26 | General Electric Company | Methods of making a component with an integral strain indicator |
| US10345179B2 (en) | 2017-02-14 | 2019-07-09 | General Electric Company | Passive strain indicator |
| US10502551B2 (en) | 2017-03-06 | 2019-12-10 | General Electric Company | Methods for monitoring components using micro and macro three-dimensional analysis |
| US10451499B2 (en) | 2017-04-06 | 2019-10-22 | General Electric Company | Methods for applying passive strain indicators to components |
| JP7215076B2 (ja) * | 2018-10-26 | 2023-01-31 | 株式会社Ihi | クリープ余寿命診断方法及びクリープ余寿命診断システム |
| CN109975632B (zh) * | 2019-03-01 | 2022-02-18 | 上海纪岩电力科技有限公司 | 一种检测涡流检测仪损耗程度的装置 |
| CN113075287A (zh) * | 2021-03-31 | 2021-07-06 | 广东电网有限责任公司 | 一种电磁屏蔽层失效监测方法、装置及系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427872A (en) * | 1966-10-05 | 1969-02-18 | Southwest Res Inst | Method and system for investigating the stress condition of magnetic materials |
| CH625619A5 (it) * | 1977-12-07 | 1981-09-30 | Bbc Brown Boveri & Cie | |
| US4418315A (en) * | 1981-05-22 | 1983-11-29 | Combustion Engineering, Inc. | Method for effecting a surface examination of coated components |
| DE3371893D1 (en) * | 1982-09-03 | 1987-07-09 | British Aerospace | Duct means for aircraft |
| US4599563A (en) * | 1983-10-04 | 1986-07-08 | American Stress Technologies, Inc. | Barkhausen noise method for analyzing the anisotropic properties of ferromagnetic steel |
| US4528856A (en) * | 1984-01-17 | 1985-07-16 | Westinghouse Electric Corp. | Eddy current stress-strain gauge |
-
1987
- 1987-01-12 US US07/002,538 patent/US4746858A/en not_active Expired - Lifetime
- 1987-12-18 CA CA000554824A patent/CA1278603C/en not_active Expired - Lifetime
-
1988
- 1988-01-07 IT IT8819012A patent/IT1215665B/it active
- 1988-01-11 CN CN88100063A patent/CN1013461B/zh not_active Expired
- 1988-01-12 KR KR1019880000163A patent/KR880009274A/ko not_active Application Discontinuation
- 1988-01-12 JP JP63004629A patent/JPS63180851A/ja active Pending
- 1988-01-12 ES ES8800067A patent/ES2008413A6/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN88100063A (zh) | 1988-09-28 |
| US4746858A (en) | 1988-05-24 |
| IT8819012A0 (it) | 1988-01-07 |
| CN1013461B (zh) | 1991-08-07 |
| JPS63180851A (ja) | 1988-07-25 |
| ES2008413A6 (es) | 1989-07-16 |
| CA1278603C (en) | 1991-01-02 |
| KR880009274A (ko) | 1988-09-14 |
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