CA2217598A1 - Dispositif de detection de la corrosion - Google Patents

Dispositif de detection de la corrosion Download PDF

Info

Publication number: CA2217598A1
Authority: CA; Canada
Prior art keywords: core; coil; detecting apparatus; force; load cell
Prior art date: 1996-10-07
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.): Abandoned

Application number

CA 2217598

Other languages

English (en)

Inventor

James F. Jantz

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.)

Individual

Original Assignee

Individual

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.)

1996-10-07

Filing date

1997-10-07

Publication date

1998-04-07

1997-10-07 Application filed by Individual filed Critical Individual

1998-04-07 Publication of CA2217598A1 publication Critical patent/CA2217598A1/fr

Status Abandoned legal-status Critical Current

Links

230000007797 corrosion Effects 0.000 title description 31
238000005260 corrosion Methods 0.000 title description 31
230000005291 magnetic effect Effects 0.000 claims abstract description 43
230000000717 retained effect Effects 0.000 claims 3
230000000007 visual effect Effects 0.000 claims 1
230000004907 flux Effects 0.000 abstract description 34
238000000034 method Methods 0.000 abstract description 17
230000005294 ferromagnetic effect Effects 0.000 abstract description 12
239000011162 core material Substances 0.000 description 120
230000003014 reinforcing effect Effects 0.000 description 39
239000004567 concrete Substances 0.000 description 17
150000002500 ions Chemical class 0.000 description 13
230000008859 change Effects 0.000 description 10
239000000696 magnetic material Substances 0.000 description 9
230000007423 decrease Effects 0.000 description 8
238000007689 inspection Methods 0.000 description 8
238000005259 measurement Methods 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
238000001514 detection method Methods 0.000 description 7
230000000694 effects Effects 0.000 description 6
230000003466 anti-cipated effect Effects 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910000831 Steel Inorganic materials 0.000 description 3
239000004020 conductor Substances 0.000 description 3
230000003628 erosive effect Effects 0.000 description 3
230000005484 gravity Effects 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
230000005415 magnetization Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000004804 winding Methods 0.000 description 3
238000005452 bending Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000013507 mapping Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000011150 reinforced concrete Substances 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
230000035945 sensitivity Effects 0.000 description 2
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
240000007594 Oryza sativa Species 0.000 description 1
235000007164 Oryza sativa Nutrition 0.000 description 1
241000950638 Symphysodon discus Species 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
238000011437 continuous method Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000005284 excitation Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000009413 insulation Methods 0.000 description 1
HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 1
238000009659 non-destructive testing Methods 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
235000009566 rice Nutrition 0.000 description 1
230000007480 spreading Effects 0.000 description 1
235000012976 tarts Nutrition 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Landscapes

Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

CA 2217598 1996-10-07 1997-10-07 Dispositif de detection de la corrosion Abandoned CA2217598A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US2782096P	1996-10-07	1996-10-07
US60/027,820		1996-10-07

Publications (1)

Publication Number	Publication Date
CA2217598A1 true CA2217598A1 (fr)	1998-04-07

Family

ID=21839962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2217598 Abandoned CA2217598A1 (fr)	1996-10-07	1997-10-07	Dispositif de detection de la corrosion

Country Status (1)

Country	Link
CA (1)	CA2217598A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110763620A (zh) *	2019-12-03	2020-02-07	大连理工大学	一种用于钢材腐蚀监测的光纤法珀传感器
CN113720756A (zh) *	2021-08-25	2021-11-30	浙江工业大学	一种测距可调的钢筋锈蚀磁感应传感器
CN113865628A (zh) *	2021-08-25	2021-12-31	浙江工业大学	一种传感器的封装装置及其方法
CN117347469A (zh) *	2023-10-25	2024-01-05	江苏瑞利山河建设工程质量检测有限公司	一种工业建筑用钢结构锈蚀检测装置

1997
- 1997-10-07 CA CA 2217598 patent/CA2217598A1/fr not_active Abandoned

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110763620A (zh) *	2019-12-03	2020-02-07	大连理工大学	一种用于钢材腐蚀监测的光纤法珀传感器
CN113720756A (zh) *	2021-08-25	2021-11-30	浙江工业大学	一种测距可调的钢筋锈蚀磁感应传感器
CN113865628A (zh) *	2021-08-25	2021-12-31	浙江工业大学	一种传感器的封装装置及其方法
CN113865628B (zh) *	2021-08-25	2024-05-07	浙江工业大学	一种传感器的封装装置及其方法
CN117347469A (zh) *	2023-10-25	2024-01-05	江苏瑞利山河建设工程质量检测有限公司	一种工业建筑用钢结构锈蚀检测装置

Similar Documents

Publication	Publication Date	Title
EP0910784B1 (fr)	2002-05-22	Technique d'inspection de courant de foucault
US4827215A (en)	1989-05-02	Method of and apparatus for magnetic saturation testing a wire rope for defects
US4727321A (en)	1988-02-23	Method and device for magnetic and ultrasonic testing of ferro-magnetic objects
US11016061B2 (en)	2021-05-25	Method and apparatus for evaluating damage to magnetic linear body
US6854336B2 (en)	2005-02-15	Measurement of stress in a ferromagnetic material
US11016060B2 (en)	2021-05-25	Method and apparatus for evaluating damage to magnetic linear body
US6707296B2 (en)	2004-03-16	Method for detecting cracks in electrically conducting material
US6815948B1 (en)	2004-11-09	Method of detecting tension wire break in concrete pole
US6133731A (en)	2000-10-17	Method and apparatus for the on-line measurement of the strength of metal cables
CA2217598A1 (fr)	1998-04-07	Dispositif de detection de la corrosion
US20030034776A1 (en)	2003-02-20	Method and facility for storing and indexing web browsing data
Lo et al.	2013	Evaluation of eddy current and magnetic techniques for inspecting rebars in bridge barrier rails
JP4876248B2 (ja)	2012-02-15	非破壊検査方法及び装置
EP0441074A3 (fr)	1991-09-25	Capteur inductif et dispositifs de mesure du déplacement d'un organ mobile
Gobov et al.	2018	Magnetic method for nondestructive testing of rebar in concrete
WO2006103910A1 (fr)	2006-10-05	Procédé et dispositif d’inspection non destructrice
RU2210786C2 (ru)	2003-08-20	Коэрцитиметр на постоянных магнитах
JP3521157B2 (ja)	2004-04-19	二重管の近接距離測定方法
SU824019A1 (ru)	1981-04-23	Способ контрол физико-механическихпАРАМЕТРОВ фЕРРОМАгНиТНыХ МАТЕРиАлОВи пРЕОбРАзОВАТЕль дл ЕгО ОСущЕСТВлЕ-Ни
WO1998020335A1 (fr)	1998-05-14	Procede et appareil permettant de mesurer directement la resistance de cables metalliques
JPH05172786A (ja)	1993-07-09	漏洩磁束検出装置
CA2258623C (fr)	2006-08-22	Technique d'inspection de courant de foucault
Wade	2010	Magnetic sensor for nondestructive evaluation of deteriorated prestressing strand
Tsuchida et al.	1998	A moving magnetic flux type sensor with shading coils for eddy current testing
GB2149116A (en)	1985-06-05	Method and apparatus for measuring wall thickness

Legal Events

Date	Code	Title	Description
2000-10-10	FZDE	Dead