SU630565A1 - Method of determining propagation of fatigue crack in materials - Google Patents
Method of determining propagation of fatigue crack in materialsInfo
- Publication number
- SU630565A1 SU630565A1 SU762376298A SU2376298A SU630565A1 SU 630565 A1 SU630565 A1 SU 630565A1 SU 762376298 A SU762376298 A SU 762376298A SU 2376298 A SU2376298 A SU 2376298A SU 630565 A1 SU630565 A1 SU 630565A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- materials
- fatigue crack
- determining propagation
- crack
- length
- Prior art date
Links
Description
точник 2ле12еыещают по .ра1злению роста трейх-ины; , внсБь замер ют Ееллчлну расхода и вновь перэмещаю } сточнИК 2 при изменении этой зеличины. Та««м Образом-действуют в дроцессе ЕСбго испьттанп . По леремеще1нию нсточн ка в .процессе ис-лытанн суд т о длине т-рещины.the point of view is not over the growth of the tray-in; Either measure the flow rate Ell and move the wastewater 2 again when changing this value. That "" m Way-act in the process of the EHBO exercise. According to the lexicon in the process, an experimental judgment is made on the length of the t-crack.
Предлагае.мыЯ способ лоз1вол ет с высокой точностью определ ть в лроцеосе ислытани длину трещ)ны.The proposed MEANWAYS method is to accurately determine the length of the cracks in our laboratory.
Фар А1 у л аFar A1 at l and
Способ определен1; pasEiiTHr. усталостноп трещины в .материале в услов-н- х воз- действи вЫ:СО:котем1ператург:ой згресс:-1вкой среды, заключающийс з том, что образец помещают s высокотемпергтурную агрессивную среду и лодзер:га}от д ;намлческому нарружению, отличающийс тем, что, с делью иовышени точности определени длины трещины, у вершины трещины на рассто нии, иосто нном в процессе испытани , устанавливают источник рабочей среды, замер ют 1величину расхода рабочей среды, лри изменении которой иеремещают источник ,в направлении развити трещины, а о ее длине суд т ио перемещению источ«ика в процессе испыта-ни .The method is defined1; pasEiiTHr. fatigue cracks in the material under the condition of exposure: CO: boiler 1 operator: second step: -1 environment, which means that the specimen is placed at high temperature aggressive medium and dodser: ha} from d; By the fact that, in order to increase the accuracy of determining the crack length, at the tip of the crack, the source of the working medium is set at a distance of the test, the amount of working medium flow is measured, and the source is shifted in the direction of crack development. its length is trial oo source displacement ik in the process of testing.
Источники информации, прин тые во внимание лри экспертизе:Sources of information taken into account with the expertise:
1.Браун Г., Сроули Д. Ж. Испытани высокопрочных металлических материалов на .в зкость разрушени при плоской де|формации . М., «Мир, с. 49--50.1. Brown G., Srouley D. Zh. Testing high-strength metallic materials on the fracture viscosity during plane deformation. M., “Peace, p. 49--50.
2.Авторское свилетельство СССР ЛЬ 324543, кл. С 01 X 3/18, 1970.2. Authors sviletelstvo USSR L 324543, cl. C 01 X 3/18, 1970.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762376298A SU630565A1 (en) | 1976-06-18 | 1976-06-18 | Method of determining propagation of fatigue crack in materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU762376298A SU630565A1 (en) | 1976-06-18 | 1976-06-18 | Method of determining propagation of fatigue crack in materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU630565A1 true SU630565A1 (en) | 1978-10-30 |
Family
ID=20667022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762376298A SU630565A1 (en) | 1976-06-18 | 1976-06-18 | Method of determining propagation of fatigue crack in materials |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU630565A1 (en) |
-
1976
- 1976-06-18 SU SU762376298A patent/SU630565A1/en active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0442667B1 (en) | Noncontact on-line measurement of the viscosity of liquid paint | |
| SU630565A1 (en) | Method of determining propagation of fatigue crack in materials | |
| JPS57175233A (en) | Measuring method of residual stress | |
| ATE95305T1 (en) | FLOW AND/OR HEAT MEASURING DEVICE. | |
| FR2417096A1 (en) | DEVICE FOR CORROSION MONITORING | |
| Kalthoff et al. | Determination of the Dynamic Fracture Toughness K sub Id in Impact Tests by Means of Response Curves | |
| RU2199106C2 (en) | Procedure determining coefficient of moisture conductivity of sheet capillary-porous material | |
| US3107520A (en) | Method and apparatus for measuring viscosity | |
| McHenry | A compliance method for crack growth studies at elevated temperatures(High temperature fatigue crack growth studies by compliance calibration test method, evaluating temperature and cycle rates effects) | |
| Bell | Experimental study of dynamic plasticity at elevated temperatures: Investigation indicates that it is experimentally possible to determine all the parameters which are essential to the investigation of finite-amplitude wave propagation in solids at elevated temperature | |
| SU735972A1 (en) | Device for measuring local permeability of porous materials | |
| JPS57191561A (en) | Measuring method for flow of fluid | |
| SU547683A1 (en) | Test method for high stress corrosion cracking materials | |
| SU1320707A1 (en) | Method of determining material wear resistance with pendulum sclerometer | |
| SU926561A1 (en) | Specimen for testing materials for destruction toughness | |
| SU1583763A1 (en) | Method of determining mechanical stresses | |
| Gibson et al. | A study of elastic-plastic fracture parameters through the thickness of fracture toughness specimens using silicone-rubber crack impressions | |
| FR2353847A1 (en) | Vibration viscometer for measurement of liq. under pressure - uses vibrating transmission pin with established node point | |
| SU938059A1 (en) | Method and device for determination of flow hydro/gas dynamic parameter measuring converter resolution | |
| Tokarev | Effect of loading frequency on the endurance of duralumin in air and in corrosive media | |
| ATE46216T1 (en) | DEVICE FOR MEASURING THE MASS OF GAS FLOWING THROUGH A PIPE PER UNIT OF TIME. | |
| SU667864A1 (en) | Vibration-type density meter | |
| JPS561340A (en) | X-ray fracture analysis method | |
| SU950950A1 (en) | Apparatus for measuring intensity of cavitation influence of liquid flow | |
| SU890075A1 (en) | Method of determination eddy-current generator acoustic power |