Njira yodziwira zolakwika za carbon steel chubu

Zomwe zimagwiritsidwa ntchito poyesa njira zosawonongamachubu a carbon steelndi: kuyesa kwa ultrasonic (UT), kuyesa kwa maginito (MT), kuyezetsa kwamadzimadzi (PT) ndi kuyesa kwa X-ray (RT).

Kuthekera ndi malire a kuyesa kwa ultrasonic ndi:
Iwo makamaka amagwiritsa amphamvu penetrability ndi zabwino directionality a akupanga mafunde kusonkhanitsa kunyezimira akupanga mafunde zosiyanasiyana TV, ndi kusintha kusokoneza mafunde mu zamagetsi digito chizindikiro pa zenera kuzindikira sanali zowononga chilema kuzindikira. Ubwino: palibe kuwonongeka, palibe zotsatira pa ntchito ya chinthu choyang'aniridwa, kulingalira molondola kwa kapangidwe ka mkati mwa zipangizo zowoneka bwino, ntchito zosiyanasiyana zozindikiritsa, zoyenera zitsulo, zopanda zitsulo, zida zophatikizika ndi zipangizo zina; yolondola kwambiri chilema malo; tcheru ndi zolakwika za m'dera, Kukhudzika kwakukulu, mtengo wotsika, kuthamanga kwachangu, wopanda vuto kwa thupi la munthu ndi chilengedwe.

Zolepheretsa: Mafunde akupanga amayenera kudalira zofalitsa ndipo sangathe kufalikira mopanda kanthu. Mafunde akupanga amatayika mosavuta ndikubalalika mumlengalenga. Nthawi zambiri, kuzindikira kumafuna kugwiritsa ntchito ma couplants omwe amalumikiza zinthu zozindikirika, ndipo media monga (madzi a deionized) ndizofala.

Kuthekera ndi malire a kuyesa kwa maginito ndi:
1. Kuwunika kwa tinthu ta maginito ndikoyenera kuzindikira ma discontinuities omwe ndi ang'onoang'ono kukula pamtunda komanso pafupi ndi zinthu za ferromagnetic, ndipo kusiyana kwake ndi kopapatiza kwambiri komanso kovuta kuwona.
2. Kuwunika kwa tinthu ta maginito kumatha kuzindikira magawo osiyanasiyana, komanso kuzindikira mitundu yosiyanasiyana ya magawo.
3. Zowonongeka monga ming'alu, inclusions, hairlines, mawanga oyera, makutu, ozizira ozizira ndi looseness angapezeke.
4. Kuyeza kwa tinthu ta maginito sikungathe kuzindikira zida zachitsulo zosapanga dzimbiri za austenitic ndi ma welds owotcherera ndi ma elekitirodi achitsulo chosapanga dzimbiri cha austenitic, komanso sizingazindikire zinthu zopanda maginito monga mkuwa, aluminiyamu, magnesium ndi titaniyamu. Ndizovuta kupeza ma delaminations ndi mapindikidwe okhala ndi zokopa zozama pamwamba, zokwiriridwa mabowo akuya, ndi ma angles osakwana 20 ° ndi chogwirira ntchito.

Ubwino wa kuzindikira kolowera ndi: 1. Imatha kuzindikira zinthu zosiyanasiyana; 2. Ili ndi chidwi chachikulu; 3. Ili ndi chiwonetsero chowoneka bwino, ntchito yabwino komanso mtengo wotsika wozindikira.
Zolakwika za kuyezetsa kolowera ndi: 1. Sikoyenera kuyang'ana zida zogwirira ntchito zopangidwa ndi porous lotayirira zipangizo ndi workpieces ndi pamwamba akhakula; 2. Kuyesa kwapakatikati kumangowona kugawidwa kwapadziko lapansi kwa zolakwika, ndipo n'zovuta kudziwa kukula kwenikweni kwa zolakwika, choncho n'zovuta kuzindikira Quantitative kuwunika kwa zolakwika. Zotsatira zodziwika zimakhudzidwanso kwambiri ndi wogwiritsa ntchito.

Kugwiritsa ntchito ndi malire pakuyesa kwa radiographic:
1. Ndizovuta kwambiri kuzindikira zolakwika zamtundu wa voliyumu, ndipo ndizosavuta kuwonetsa zolakwikazo.
2. Ma radiographic negatives ndi osavuta kusunga komanso kukhala ndi traceability.
3. Onetsani mawonekedwe ndi mtundu wa zolakwika.
4. Zoipa Kuzama kwa maliro a chilema sikungadziwike. Pa nthawi yomweyi, makulidwe ozindikira amakhala ochepa. Filimu yoipayi iyenera kutsukidwa mwapadera, ndipo imakhala yovulaza thupi la munthu, ndipo mtengo wake ndi wapamwamba.


Nthawi yotumiza: Sep-04-2023