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Uyihlola Kanjani Ikhwalithi Yokushisela Emishinini Yokushisela Izinqe?

Ukuqinisekisa ikhwalithi yama-welds emishini yokushisela izinqe kubaluleke kakhulu ekuthembekeni nasekuphepheni kwezakhiwo ezishiselwe. Lesi sihloko sicubungula izindlela nezindlela ezahlukahlukene ezisetshenziselwa ukuhlola ikhwalithi yokushisela emishinini yokushisela izinqe, igcizelela ukubaluleka kwezinqubo zokuhlola ngokuqinile.

Umshini wokushisela izinqe

  1. Ukuhlola Okubonakalayo:
    • Ukubaluleka:Ukuhlola okubonakalayo kuyindlela eqonde kakhulu futhi yokuqala yokuhlola ikhwalithi yokushisela.
    • Inqubo:Abahloli abaqeqeshiwe bahlola ngokubonakalayo ilunga elishiselwe ukubona amaphutha abonakalayo njengokuqhekeka, ama-undercuts, ukuhlangana okungaphelele, noma ukubola okweqile. Lokhu kuhlola kuvame ukwenziwa ngokushesha ngemva kokushisela futhi futhi ngemva kwanoma yikuphi ukwelashwa okudingekayo kwangemva kokushisela.
  2. Ukuhlolwa kobukhulu:
    • Ukubaluleka:Ukunemba kobukhulu kubalulekile ekuhloniphekeni kwesakhiwo, okwenza ukuhlolwa kobukhulu kubaluleke kakhulu.
    • Inqubo:Kuthathwa izilinganiso ezinembile ukuze kuqinisekiswe ukuthi ubukhulu be-weld buhambisana nokucaciswa kwedizayini. Lokhu kubandakanya ukuhlola ububanzi be-weld, ukujula, kanye nejiyomethri iyonke.
  3. Ukuhlola Okungabhubhisi (NDT):
    • Ukubaluleka:Amasu e-NDT avumela ukuhlolwa okuningiliziwe ngaphandle kokulimaza isihlanganisi esishiselwe.
    • Inqubo:Izindlela ezahlukahlukene ze-NDT, ezinjengokuhlolwa kwe-ultrasonic, ukuhlolwa kwe-radiographic, ukuhlolwa kwezinhlayiya kazibuthe, nokuhlola ukungena kodayi, zingasetshenziswa ukuthola amaphutha angaphakathi, ukungaqhubeki, noma ukungahambi kahle kwezinto ekushiseleni.
  4. Ukuhlolwa Komshini:
    • Ukubaluleka:Ukuhlolwa kwemishini kuhlola amandla kanye ne-ductility ye-weld.
    • Inqubo:Ukuhlolwa kwe-tensile, impact, kanye nokuqina kuwukuhlola kwemishini okuvamile okusetshenziselwa ukuhlola ikhwalithi yokushisela. Lokhu kuhlola kunquma ikhono le-weld lokumelana namandla asetshenzisiwe kanye nokumelana kwayo nokuphuka.
  5. Ukuhlolwa kwe-Macroscopic:
    • Ukubaluleka:Ukuhlolwa kwe-Macroscopic kunikeza umbono oseduze wesakhiwo sangaphakathi se-weld.
    • Inqubo:Amasampula ahlukene e-weld ayalungiswa futhi ahlolwe ngaphansi kwesibonakhulu ukuze kuhlolwe ukwakheka okusanhlamvu, izindawo ezithinteke ukushisa, kanye nokuba khona kwanoma yikuphi ukukhubazeka noma okudidayo.
  6. Ukuhlolwa kwe-Microscopic:
    • Ukubaluleka:Ukuhlolwa kwe-Microscopic kunikeza ileveli elingcono kakhulu lemininingwane mayelana ne-microstructure ye-weld.
    • Inqubo:Izingxenye ezacile ze-weld ziyapholishwa futhi zihlaziywe ngaphansi kwesibonakhulu esinamandla amakhulu ukuze kuhlolwe izici zensimbi ze-weld, okuhlanganisa usayizi wokusanhlamvu, okuqukethwe okufakiwe, nokusabalalisa kwesigaba.
  7. Ukuhlolwa kwe-Ultrasonic (UT):
    • Ukubaluleka:I-UT iphumelela kakhulu ekutholeni iziphambeko ze-weld zangaphakathi.
    • Inqubo:Amagagasi e-Ultrasonic adluliselwa ku-weld, futhi amagagasi abonisiwe ayahlaziywa. Noma yikuphi okudidayo esakhiweni sokushisela kukhonjwa ngokusekelwe kumaphethini e-echo.
  8. Ukuhlolwa kwe-Radiographic (RT):
    • Ukubaluleka:I-RT inikeza umbono obanzi wesimo sangaphakathi se-weld.
    • Inqubo:I-X-ray noma imisebe ye-gamma idlula endaweni yokushisela, idala isithombe kufilimu noma kumtshina wedijithali. Ukungaqhubeki okufana nama-voids, inclusions, noma imifantu kubonakala njengethunzi ku-radiograph.

Ukuhlola ikhwalithi yokushisela emishinini yokushisela izinqe kuyinqubo enezici eziningi esebenzisa izindlela ezihlukahlukene, okuhlanganisa ukuhlola okubonakalayo, ukuhlola ubukhulu, ukuhlola okungabhubhisi, ukuhlolwa komshini, ukuhlolwa kwe-macroscopic kanye ne-microscopic, ukuhlolwa kwe-ultrasonic, nokuhlolwa kwe-radiographic. Ngayinye yalezi zindlela zisebenzisa inhloso ethile ekuhloleni ubuqotho besakhiwo se-weld, umsindo wangaphakathi, nokuhambisana nokucaciswa kwedizayini. Ngokusebenzisa ngokuqinile lezi zindlela zokuhlola, abashiseli nabahloli bangaqinisekisa ukuthi amajoyinti ashiselwe ahlangabezana nezindinganiso zomkhakha kanye nezidingo zokuphepha, okunikela empumelelweni yonke kanye nokuthembeka kwezakhiwo ezishiselwe ekusetshenzisweni okuhlukahlukene.


Isikhathi sokuthumela: Sep-02-2023