Ukuhlolwa kwe-NDT

Ukuhlolwa kwe-NDT kusho ukuthi ngaphandle kokubandlulula noma ukuthikameza ukusebenza kwento etholiwe, akulimazi lapho kunikezwa ukubona izinto ezingaphakathi kwenhlangano, ukusetshenziswa kwezinto ezingalungile zesakhiwo sangaphakathi noma amaphutha okushisa, umsindo, ukukhanya, ugesi, uzibuthe nokunye ukusabela okubangelwa izinguquko emzimbeni. noma izindlela zamakhemikhali njengendlela yokusebenzisa ubuchwepheshe besimanje kanye nemishini, okokusebenza, indawo yesampula kanye nengaphakathi lesakhiwo, izakhiwo, kanye nohlobo lwesici, imvelo, inombolo, ukuma, isikhundla, usayizi, ukusatshalaliswa kanye noshintsho lokuhlola nezindlela zokuhlola .Ukuhlola okungabhubhisi kuyithuluzi eliphumelelayo lokuthuthukiswa kwezimboni kubalulekile, ngokwezinga elithile kubonisa izinga lokuthuthukiswa kwezimboni zezwe, ukubaluleka kokuhlolwa okungabhubhisi kuye kwaqashelwa, ukuhlolwa kwe-ray main (RT), ukuhlolwa kwe-ultrasonic ( UT), ukuhlolwa kwezinhlayiyana kazibuthe (MT) kanye nokuhlolwa kwe-liquid penetrant (PT) ezine.Kukhona ezinye izindlela ze-NDT zokuhlola i-eddy current (ECT), ukuhlolwa kokuphuma kwe-acoustic emission (AE), imaging eshisayo / infrared (TIR), ukuhlola ukuvuza (LT), amasu okulinganisa insimu ye-AC (ACFMT), ukuhlolwa kokuvuza kazibuthe (MFL), ukutholwa kokuhlolwa kwe-far-field (RFT), isikhathi se-ultrasonic sendlela ye-flight diffraction (TOFD) nokunye okunjalo.

Ukuhlolwa kwe-NDT ukusetshenziswa kwempahla yomsindo, izici ezibonakalayo, kazibuthe nezikagesi njengokuthi, ngaphandle kokubandlulula noma ukuphazamisa ukusebenza kwento etholwayo yokuba khona kwamaphutha noma ukungalingani ekutholweni kwento yokuhlola, uma kubhekwa usayizi wesici, indawo ubunjalo kanye nenani lolwazi.Uma kuqhathaniswa nokuhlola okulimazayo, ukuhlola okungonakali kunezici ezilandelayo.Eyokuqala ayiyona incithakalo, ngoba uma yenziwa ngaphandle kokuphazamisa ukusebenza kokutholwa ngokusebenzisa into yokubona;okwesibili okuphelele, njengoba ukutholwa kungonakalisi, ngakho-ke into ingabonwa ngo-100% wokuhlola okuphelele, uma kunesidingo lokhu ukutholwa okulimazayo akunakwenzeka;eyesithathu inokutholwa okugcwele, okulimazayo ngokuvamile kusebenza kuphela ekuhlolweni kwezinto ezingavuthiwe, njengobunjiniyela bemishini obuvame ukusetshenziswa ekucindezelekeni, ekucindezelweni, ekugobeni, njll., okokuhlola okwenziwa ngokungonakali kwezinto zokusetshenziswa, imikhiqizo eqediwe kanye nempahla, ngaphandle uma isevisi ayilungele ukuyiyeka iqhubeke, ngaphandle kwalokho ayikona ukutholwa okulimazayo nokuhlola okungabhubhisi ngaphandle kokulimaza into ezotholwa ngokusetshenziswa kokusebenza.Ngakho-ke, akuzona kuphela izinto zokusetshenziswa ezisetshenziselwa ukukhiqiza isinyathelo ngasinye esiphakathi senqubo yepayipi yensimbi ye-LSAW, kuze kufike imikhiqizo yokugcina eqediwe yokuhlola konke, kodwa futhi nensizakalo kudivayisi yokuhlola.

Ukuhlolwa okubonakalayo kwe-NDT: 1, ukuhlolwa kwesici se-weld surface.Hlola ukuqhekeka kwendawo yokushisela, ukungena okungaphelele kanye nekhwalithi yokushisela evuzayo.2, ukuhlolwa kombuso.Bheka ukuqhekeka kwendawo, ukuxebuka, ikhebula, ukuklwebheka, izifaca, amabhampa, amabala, ukugqwala nokunye ukonakala.3, ukuhlolwa komgodi.Uma imikhiqizo ethile (njengamaphampu egiya lezikelemu, izinjini, njll.) isebenza, ngokuya ngezidingo zobuchwepheshe zephrojekthi kuzoba ukuhlolwa okubonakalayo okukude.4, ukuhlolwa komhlangano.Lapho kudingekile, futhi lapho kudingekile, kusetshenziswa ukuhlolwa kwekhwalithi yokuhlanganiswa kwe-endoscope yevidiyo yemboni efanayo enezinhlangothi ezintathu;noma isinyathelo ngemva komhlangano usuqedile, hlola izingxenye kanye nezingxenye isikhundla esihlanganisiwe sihlangabezana nemibandela yokudweba noma izidingo zobuchwepheshe;ukuba khona kwamaphutha okuhlangana.5, ukuhlolwa kwempahla eyengeziwe.Hlola umkhiqizo ngaphakathi kwe-lumen yothuli olusele, izinto zangaphandle nezinye izinsalela.


Isikhathi sokuthumela: Jan-06-2021