DD260131A1 - Verfahren zur zerstoerungsfreinen guetekontrolle von kohlenstofferzeugnissen - Google Patents
Verfahren zur zerstoerungsfreinen guetekontrolle von kohlenstofferzeugnissen Download PDFInfo
- Publication number
- DD260131A1 DD260131A1 DD87300442A DD30044287A DD260131A1 DD 260131 A1 DD260131 A1 DD 260131A1 DD 87300442 A DD87300442 A DD 87300442A DD 30044287 A DD30044287 A DD 30044287A DD 260131 A1 DD260131 A1 DD 260131A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acoustic vibrations
- carbon
- products
- carbon products
- propagation velocity
- Prior art date
Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 108
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000014509 gene expression Effects 0.000 claims abstract description 9
- 238000003908 quality control method Methods 0.000 claims description 19
- 230000001066 destructive effect Effects 0.000 abstract description 9
- 230000010355 oscillation Effects 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000011089 mechanical engineering Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000566515 Nedra Species 0.000 description 1
- 239000003082 abrasive agent Substances 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
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Lenses (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU864052258A SU1555659A1 (ru) | 1986-03-06 | 1986-03-06 | Способ неразрушающего контрол качества углеродных изделий |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD260131A1 true DD260131A1 (de) | 1988-09-14 |
Family
ID=21232081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87300442A DD260131A1 (de) | 1986-03-06 | 1987-03-04 | Verfahren zur zerstoerungsfreinen guetekontrolle von kohlenstofferzeugnissen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4872344A (cs) |
| EP (1) | EP0259501A4 (cs) |
| JP (1) | JPS63502696A (cs) |
| AU (1) | AU589511B2 (cs) |
| CA (1) | CA1283199C (cs) |
| CS (1) | CS266731B1 (cs) |
| DD (1) | DD260131A1 (cs) |
| GR (1) | GR870283B (cs) |
| HU (1) | HU198248B (cs) |
| SU (1) | SU1555659A1 (cs) |
| WO (1) | WO1987005392A1 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5040419A (en) * | 1990-01-19 | 1991-08-20 | Alcan International Limited | Methods and apparatus for non-destructive testing of materials using longitudinal compression waves |
| DE4330148A1 (de) * | 1993-09-07 | 1995-03-09 | Merk Electronic Gmbh | Verfahren zur dreidimensionalen Ultraschall-Druchleuchtung |
| RU2260175C1 (ru) * | 2004-04-21 | 2005-09-10 | Государственное образовательное учреждение высшего профессионального образования Санкт-Петербургский горный институт им. Г.В. Плеханова (технический университет) | Способ определения толщины слоя льда на внутренней поверхности пульпопровода |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587297A (en) * | 1968-09-25 | 1971-06-28 | Us Navy | Apparatus for precise stress measurement |
| DE1934589A1 (de) * | 1969-07-08 | 1971-01-14 | Vnii Zd Skoj Technologii Sborn | Ultraschallimpulsgeraet |
| US3978711A (en) * | 1972-11-04 | 1976-09-07 | Boris Aronovich Glagovsky | Method of testing wear resistance of articles on the basis of polycrystalline cubic boron nitride |
| US4326417A (en) * | 1980-08-08 | 1982-04-27 | The United States Of America As Represented By The United States Department Of Energy | Nondestructive acoustic electric field probe apparatus and method |
| SU1188637A1 (ru) * | 1984-06-07 | 1985-10-30 | Предприятие П/Я Г-4744 | Способ контрол качества термообработки сплавов на основе алюмини |
-
1986
- 1986-03-06 SU SU864052258A patent/SU1555659A1/ru active
- 1986-11-20 AU AU71688/87A patent/AU589511B2/en not_active Ceased
- 1986-11-20 JP JP87501972A patent/JPS63502696A/ja active Pending
- 1986-11-20 WO PCT/SU1986/000117 patent/WO1987005392A1/ru not_active Ceased
- 1986-11-20 EP EP19870902019 patent/EP0259501A4/de not_active Withdrawn
- 1986-11-20 US US07/153,270 patent/US4872344A/en not_active Expired - Fee Related
- 1986-11-20 HU HU861924A patent/HU198248B/hu unknown
-
1987
- 1987-02-20 GR GR870283A patent/GR870283B/el unknown
- 1987-02-24 CA CA000530497A patent/CA1283199C/en not_active Expired - Fee Related
- 1987-03-04 DD DD87300442A patent/DD260131A1/de not_active IP Right Cessation
- 1987-03-05 CS CS871446A patent/CS266731B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUT46442A (en) | 1988-10-28 |
| AU589511B2 (en) | 1989-10-12 |
| CS144687A1 (en) | 1989-05-12 |
| SU1555659A1 (ru) | 1990-04-07 |
| JPS63502696A (ja) | 1988-10-06 |
| WO1987005392A1 (fr) | 1987-09-11 |
| CS266731B1 (en) | 1990-01-12 |
| CA1283199C (en) | 1991-04-16 |
| GR870283B (en) | 1987-05-28 |
| EP0259501A4 (en) | 1991-03-13 |
| AU7168887A (en) | 1987-09-28 |
| HU198248B (en) | 1989-08-28 |
| US4872344A (en) | 1989-10-10 |
| EP0259501A1 (de) | 1988-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |