NL52156C - - Google Patents

Info

Publication number
NL52156C
NL52156C NL52156DA NL52156C NL 52156 C NL52156 C NL 52156C NL 52156D A NL52156D A NL 52156DA NL 52156 C NL52156 C NL 52156C
Authority
NL
Netherlands
Application number
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.)
Publication of NL52156C publication Critical patent/NL52156C/xx

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
    • G01N27/72—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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
NL52156D 1936-06-17 NL52156C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE497095X 1936-06-17

Publications (1)

Publication Number Publication Date
NL52156C true NL52156C (xx)

Family

ID=6545126

Family Applications (2)

Application Number Title Priority Date Filing Date
NL48575D NL48575C (xx) 1936-06-17
NL52156D NL52156C (xx) 1936-06-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL48575D NL48575C (xx) 1936-06-17

Country Status (3)

Country Link
FR (1) FR823013A (xx)
GB (1) GB497095A (xx)
NL (2) NL52156C (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447911A (en) * 1945-07-20 1948-08-24 Magnaflux Corp Magnetic field gauge
US2764733A (en) * 1952-05-03 1956-09-25 Magnaflux Corp Method and means for detecting flaws
US3378762A (en) * 1967-07-05 1968-04-16 Phillip J. Parker Magnetic particle inspection probe with adjustable probe legs and self-contained circuitry for a.c. or d.c. testing
US3978398A (en) * 1973-11-29 1976-08-31 Rockwell International Corporation Method for nondestructive magnetic inspection of an object employing a putty-like magnetic recording medium
GB8906506D0 (en) * 1989-03-21 1989-05-04 British Steel Plc Magnetic pattern viewer
GB2466849A (en) * 2009-01-13 2010-07-14 Alstom Technology Ltd Defect detection using magnetic field and particles
CN114509497B (zh) * 2022-01-04 2023-07-25 东方电气集团东方锅炉股份有限公司 短管座角焊缝缺陷磁粉检测装置和方法

Also Published As

Publication number Publication date
NL48575C (xx)
FR823013A (fr) 1938-01-12
GB497095A (en) 1938-12-13

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