Imibhobho yentsimbi engenamthungo Ngokuqhelekileyo iindlela ze-NDT

1. ityhubhu yentsimbi engenamthungo yokuvavanya i-particle magnetic (MT) okanye uvavanyo lokuvuza kwemagnethi (EMI)

Umgaqo-siseko wokubhaqa usekwe kwisixhobo se-ferromagnetic simagnetic kumhlaba wemagnethi, ukungaqhubeki kwemathiriyeli okanye iimveliso (isiphene), ukuvuza kwemagnethi, i-adsorption yemagnethi yomgubo (okanye ibonwe ngumtshina) yatyhilwa (okanye iboniswe kwisixhobo).Le ndlela inokusetyenziselwa kuphela imathiriyeli ye-ferromagnetic okanye umphezulu okanye kufutshane nomphezulu wovavanyo lwesiphene seemveliso.

2. uvavanyo lokungena ityhubhu engenamthungo (PT)

Ibandakanya i-fluorescent, enemibala ngeendlela ezimbini.Ngenxa yokulula, ukusebenza kwayo ngokulula, kukunqongophala kovavanyo lokuhlola amasuntswana emagnethi iindlela ezisebenzayo kwiziphene zomhlaba.Isetyenziswa ikakhulu ukuhlola iziphene ezikumphezulu zezinto ezingeyomagnetic.

Imigaqo ye-fluoroscopy ijongiwe iimveliso ziya kuntywiliselwa kulwelo lwefluorescent, ngenxa yemeko ye-capillary yeetyhubhu zentsimbi ezingenamthungo, ezizaliswe lulwelo lwefluorescent kwisiphene, lahla ulwelo kumphezulu, ngenxa yeziphumo ezibangelwa kukukhanya, ulwelo lwefluorescent phantsi. Ukukhanya kwe-ultraviolet kuveze iziphene.

Ukuhlolwa kokungena kwedayi kwithiyori kunye nemigaqo ye-fluoroscopy iyafana.Akukho mfuneko yezixhobo ezikhethekileyo, sebenzisa nje iziphene Imaging powder adsorption in liquid coloring in display surface suction defects.

3. umbhobho wentsimbi ongenamthungo wovavanyo lwe-ultrasonic (UT)

Le ndlela kukusetyenziswa kwe-vibration ye-ultrasonic ukufumana izinto okanye iinxalenye ngaphakathi (okanye phezulu) iziphene.Ngokuxhomekeke kwindlela ye-ultrasonic vibration inokwahlulwa ibe yi-CW kunye ne-pulsed wave;ngokweendlela ezahlukeneyo zokungcangcazela kunye nokusasaza kunokohlulwa kube yi-p-wave kunye ne-s-wave kunye namaza angaphezulu kunye namaza emvana 4 enze i-workpiece spread;ngokweemeko ezahlukeneyo zothumelo lwesandi kunye neemeko zolwamkelo, kwaye zinokwahlulwa zibe yiprobe enye kunye neprobe.

4. ityhubhu yentsimbi engenamthungo yovavanyo lwangoku lwe-Eddy (ET)

Ubhaqo lwangoku lwe-Eddy lwemagnethi etshintshanayo luvelisa ukuphindaphinda okufanayo kwe-Eddy yangoku kwintsimbi, usebenzisa i-Eddy-yangoku ubudlelwane bobungakanani phakathi kokumelana nezinto zetsimbi kunye nokufumanisa iziphene.Xa iziphene zomhlaba (iziqhekeza), ukuxhathisa kuya kwandisa ubukho beziphene, ezinxulumene ne-Eddy-current iyancitshiswa ngokufanelekileyo, utshintsho oluncinci emva kokwandiswa kwezixhobo zangoku ze-Eddy ezibonisiwe, ziya kukwazi ukubonisa ubukho kunye nobukhulu beziphene.

5. uvavanyo lweradiyographic yensimbi engenamthungo (RT)

Enye yeendlela zokuqala zovavanyo olungonakalisi, lusetyenziswa ngokubanzi kwisinyithi kunye nezinto ezingezizo ezentsimbi kunye neemveliso zovavanyo lweziphene zangaphakathi, ubuncinci kwimbali yeminyaka engama-50.Ineengenelo ezingenakuthelekiswa nanto, ezizezi, iziphene zovavanyo, ukuthembeka kunye nengqiqo, iradiographic kwaye iya kusetyenziselwa uhlalutyo lweziphene nanjengendawo yokugcina uxwebhu olusemgangathweni.Kodwa ngale ndlela kukho izinto ezintsonkothileyo, eziziindleko eziphezulu, kwaye kufuneka zithathele ingqalelo ukhuseleko lwemitha.


Ixesha lokuposa: Apr-05-2021