SE438735B - Forfarande for pavisande av ytsprickor och ytfel pa metallemnen - Google Patents
Forfarande for pavisande av ytsprickor och ytfel pa metallemnenInfo
- Publication number
- SE438735B SE438735B SE7811280A SE7811280A SE438735B SE 438735 B SE438735 B SE 438735B SE 7811280 A SE7811280 A SE 7811280A SE 7811280 A SE7811280 A SE 7811280A SE 438735 B SE438735 B SE 438735B
- Authority
- SE
- Sweden
- Prior art keywords
- defects
- cracks
- temperature
- substance
- blank
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 19
- 239000000126 substance Substances 0.000 claims description 13
- 230000007547 defect Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
Landscapes
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Sewing Machines And Sewing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO773779A NO142594C (no) | 1977-11-04 | 1977-11-04 | Fremgangsmaate for syning av valseemner. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7811280L SE7811280L (sv) | 1979-05-05 |
| SE438735B true SE438735B (sv) | 1985-04-29 |
Family
ID=19883825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7811280A SE438735B (sv) | 1977-11-04 | 1978-10-31 | Forfarande for pavisande av ytsprickor och ytfel pa metallemnen |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5479093A (cs) |
| AU (1) | AU516509B2 (cs) |
| BR (1) | BR7807242A (cs) |
| CA (1) | CA1132369A (cs) |
| CS (1) | CS212308B2 (cs) |
| DE (1) | DE2848099A1 (cs) |
| ES (1) | ES474775A1 (cs) |
| FR (1) | FR2408138A1 (cs) |
| GB (1) | GB2007358B (cs) |
| IT (1) | IT1202789B (cs) |
| NO (1) | NO142594C (cs) |
| PL (1) | PL117226B1 (cs) |
| RO (1) | RO76350A (cs) |
| SE (1) | SE438735B (cs) |
| ZA (1) | ZA785758B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO164133C (no) * | 1985-07-15 | 1993-10-26 | Svein Otto Kanstad | Framgangsmaate og apparat for karakterisering og kontroll av stoffer, materialer og objekter |
| DE3820862A1 (de) * | 1988-06-21 | 1989-12-28 | Soelter Hans Joachim Dipl Phys | Verfahren und vorrichtung zur kontaktlosen untersuchung von oberflaechen und inneren strukturen eines festen pruefkoerpers |
| NO166424C (no) * | 1989-01-10 | 1991-07-17 | Elkem Technology | Fremgangsmaate for deteksjon av overflatesprekker i metallemner. |
| GB9421493D0 (en) * | 1994-10-24 | 1994-12-07 | Marconi Gec Ltd | Imaging method and system |
| DE19623159C2 (de) * | 1996-06-10 | 2001-03-15 | Fraunhofer Ges Forschung | Verfahren und Einrichtung zur Beurteilung eines Körpers unter Erfassung eines Temperaturfeldes des Körpers |
| JP6351251B2 (ja) * | 2013-12-18 | 2018-07-04 | キヤノン株式会社 | 定着装置、及びその定着装置を備える画像形成装置 |
| CN119426421B (zh) * | 2025-01-10 | 2025-03-28 | 安徽仁烁金属制品有限公司 | 一种马口铁罐卷圆成型设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1869336A (en) * | 1930-05-29 | 1932-07-26 | Forest Alfred V De | Thermal method of testing metallic bodies |
| US3020745A (en) * | 1958-11-13 | 1962-02-13 | Smith Corp A O | Method of flaw detection in a metal member |
| US3222917A (en) * | 1962-03-07 | 1965-12-14 | Gabb Special Products Inc | Non-destructive testing of objects |
| US3206603A (en) * | 1962-08-16 | 1965-09-14 | Gen Electric | Infrared flaw detector method and apparatus |
| US3451254A (en) * | 1965-07-26 | 1969-06-24 | Automation Ind Inc | Nondestructive tester |
| US3886362A (en) * | 1973-04-09 | 1975-05-27 | Mikhail Mikhailovi Miroshnikov | Method and apparatus for thermal examination of the interior surface of annular stator packs for electrical machines |
| JPS5150781A (en) * | 1974-10-29 | 1976-05-04 | Nippon Steel Corp | Netsukankozaino hyomenketsukankenshutsuhoho |
| JPS5816143B2 (ja) * | 1975-06-26 | 1983-03-29 | 新日本製鐵株式会社 | キンゾクザイリヨウノヒヨウメンキズケンシユホウホウ |
| LU77479A1 (cs) * | 1976-06-08 | 1977-09-19 |
-
1977
- 1977-11-04 NO NO773779A patent/NO142594C/no unknown
-
1978
- 1978-10-12 ZA ZA785758A patent/ZA785758B/xx unknown
- 1978-10-23 FR FR7830118A patent/FR2408138A1/fr active Granted
- 1978-10-25 RO RO7895491A patent/RO76350A/ro unknown
- 1978-10-31 IT IT29334/78A patent/IT1202789B/it active
- 1978-10-31 SE SE7811280A patent/SE438735B/sv not_active IP Right Cessation
- 1978-11-01 BR BR7807242A patent/BR7807242A/pt unknown
- 1978-11-01 CS CS787134A patent/CS212308B2/cs unknown
- 1978-11-02 JP JP13468778A patent/JPS5479093A/ja active Pending
- 1978-11-02 PL PL1978210668A patent/PL117226B1/pl unknown
- 1978-11-03 GB GB7843159A patent/GB2007358B/en not_active Expired
- 1978-11-03 ES ES474775A patent/ES474775A1/es not_active Expired
- 1978-11-06 AU AU41370/78A patent/AU516509B2/en not_active Expired
- 1978-11-06 CA CA315,841A patent/CA1132369A/en not_active Expired
- 1978-11-06 DE DE19782848099 patent/DE2848099A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO773779L (no) | 1979-05-07 |
| AU4137078A (en) | 1979-06-21 |
| AU516509B2 (en) | 1981-06-04 |
| RO76350A (ro) | 1981-03-30 |
| JPS5479093A (en) | 1979-06-23 |
| IT1202789B (it) | 1989-02-09 |
| IT7829334A0 (it) | 1978-10-31 |
| DE2848099A1 (de) | 1979-05-10 |
| GB2007358A (en) | 1979-05-16 |
| FR2408138B1 (cs) | 1982-01-15 |
| CS212308B2 (en) | 1982-03-26 |
| NO142594B (no) | 1980-06-02 |
| NO142594C (no) | 1980-09-10 |
| BR7807242A (pt) | 1979-05-15 |
| GB2007358B (en) | 1982-06-16 |
| PL210668A1 (pl) | 1979-07-16 |
| CA1132369A (en) | 1982-09-28 |
| SE7811280L (sv) | 1979-05-05 |
| PL117226B1 (en) | 1981-07-31 |
| ZA785758B (en) | 1980-05-28 |
| FR2408138A1 (fr) | 1979-06-01 |
| ES474775A1 (es) | 1979-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7811280-2 Effective date: 19940610 Format of ref document f/p: F |