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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE497095X | 1936-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL52156C true NL52156C (en) |
Family
ID=6545126
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL48575D NL48575C (en) | 1936-06-17 | ||
NL52156D NL52156C (en) | 1936-06-17 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL48575D NL48575C (en) | 1936-06-17 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR823013A (en) |
GB (1) | GB497095A (en) |
NL (2) | NL52156C (en) |
Families Citing this family (7)
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 (en) * | 2022-01-04 | 2023-07-25 | 东方电气集团东方锅炉股份有限公司 | Short tube seat fillet weld defect magnetic powder detection device and method |
-
0
- NL NL48575D patent/NL48575C/xx active
- NL NL52156D patent/NL52156C/xx active
-
1937
- 1937-06-14 FR FR823013D patent/FR823013A/en not_active Expired
- 1937-06-16 GB GB16728/37A patent/GB497095A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL48575C (en) | |
FR823013A (en) | 1938-01-12 |
GB497095A (en) | 1938-12-13 |