Video: Kev xeem DPT yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Dye Penetrant Kuaj ( DPT ) tseem hu ua Liquid Penetrant Inspection (LPI) lossis Penetrant Kuaj (PT). Nws yog ib qho uas tau siv ntau tshaj Tsis Muaj Kev Puas Tsuaj Kuaj (NDT) cov txheej txheem. Nws tuaj yeem siv los tshuaj xyuas yuav luag txhua cov ntaub ntawv tsis ntxeem tau xws li hlau, yas, ceramics thiab lwm yam los ntawm qhov no. xeem txoj kev.
Tib neeg tseem nug, LPT thiab DPT yog dab tsi?
Dye penetrant test ( DPT ), tseem hu ua kua nkag mus kuaj ( LPT ) lossis kev tshuaj ntsuam nkag mus (PT), yog siv dav thiab raug tus nqi tshuaj xyuas txoj hauv kev siv txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhua yam khoom tsis ntxeem tau (hlau, yas, lossis ceramics). Tsis ntev xim tau ntxiv rau cov kua.
Ib tus kuj yuav nug, koj ua li cas thiaj xeem DP? Muaj 6 cov kauj ruam yooj yim ua raws li thaum siv cov dye penetrant solvent tshem tau txoj kev.
- Ua ntej ntxuav ib feem. Qhov no tuaj yeem sib txawv los ntawm kev sib tsoo thiab txhuam txhuam kom tsuas yog so ib feem nrog cov ntaub qhwv moistened nrog lub tshuab ntxhua khaub ncaws / tshem tawm.
- Thov nkag mus.
- Tshem tawm penetrant.
- Thov tus tsim tawm.
- Ntsuas ntsuas.
- Tom qab ntxuav ib feem.
Cov lus nug tseem yog, PT xeem hauv NDT yog dab tsi?
Dye Penetrant Inspection (DPI) tseem hu ua Liquid Penetrant Inspection (LPI) lossis Penetrant Kuaj ( PT ) yog nrawm, kev lag luam thiab siv dav tsis muaj kev puas tsuaj xeem txoj hauv kev txhawm rau txheeb xyuas qhov tsis sib xws ntawm qhov tsis sib xws hauv txhua yam khoom tsis ntxeem tau (hlau, yas, lossis ceramics).
Cov kua dej nkag mus kuaj pom dab tsi?
Kev ntsuas ua kua (PT) yog ib qho uas tsis muaj kev puas tsuaj xeem , uas tuaj yeem kuaj pom tawg-puas qhov tsis xws luag-xws li kab plaub hau tawg, nto porosity, xau hauv cov khoom tshiab, thiab tawg tawg. Nws ua tau hloov qhov tsis pom kev tsis pom kev pom los ntawm kev siv kua xim . Mechanism ntawm no xeem yog raws li kev ua ntawm capillary.
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