Kuve nechokwadi chemhando ye nut welds kwakakosha kuti uwane akavimbika uye akarongeka majoini mumichina yekugadzira nzungu. Ichi chinyorwa chinopa nzira dzakasiyana dzekuongorora dzinogona kushandiswa kuongorora kunaka kwe nut welds. Nekushandisa hunyanzvi uhu, vagadziri vanogona kuona chero hurema hunogona kuitika kana kusakwana mune welds uye kutora matanho akakodzera kuchengetedza yakakwirira welding zviyero.
- Kuongorora Kwekuona: Kuongorora kwekuona inzira yakakosha yekuongorora kutaridzika kwese uye mamiriro epamusoro e nut welds. Inspectors vanoongorora nzvimbo yeweld yezviratidzo zvekutsemuka, porosity, fusion isina kukwana, kana chero humwe hurema hunooneka. Iyi nzira inoda vashandi vane hunyanzvi vakadzidziswa kuziva kusakwana kwewelding uye kutsauka kubva kune inodiwa weld profile.
- Dye Penetrant Testing: Dhayi inopinda muyedzo inzira isingaparadze yekuongorora inoshandiswa kuona kukanganisa-kupwanya kwepamusoro mune nut welds. Mushonga unopinza unoshandiswa kune weld surface, uye mushure menguva yakatarwa yekugara, yakawandisa inopinda inobviswa. Mugadziri anozoiswa, ayo anokwevera kunze chero anopinda akabatwa mune hurema, achiita kuti aonekwe. Iyi nzira inogona kuona makatsemuka, porosity, uye kumwe kukanganiswa kwepamusoro kunogona kukanganisa kuvimbika kweweld.
- Radiographic Testing: Radiographic bvunzo, inowanzozivikanwa seX-ray kana radiographic inspection, inzira inoshandiswa zvakanyanya yekuongorora kuvimbika kwemukati kwe nut welds. X-ray kana gamma-ray mwaranzi inopfuudzwa nemuweld, uye chifananidzo chinobuda chinoratidza discontinuities mukati senge voids, inclusions, kana kushaikwa kwekusanganiswa. Iyi nzira inopa kuongororwa kwakazara kwemukati we weld chimiro uye inonyanya kushanda pakuona zvakavanzwa kukanganisa.
- Ultrasonic Testing: Ultrasonic bvunzo inoshandisa yakakwirira-frequency mafungu eruzha kuongorora nut welds yehurema hwemukati. A transducer inoiswa pamusoro weld surface, iyo inobudisa ultrasonic masaisai anopararira kuburikidza ne weld. Chero zvisizvo, senge voids, kutsemuka, kana kushaikwa kwefusion, zvinokonzeresa kutarisisa kana shanduko mumafungu e ultrasonic, ayo anogona kuonekwa nekuongororwa. Ultrasonic bvunzo inopa ruzivo rwakakosha nezve weld chimiro chemukati uye inogona kuona zvikanganiso zvingave zvisingaonekwe neziso rakashama.
- Tensile uye Bend Testing: Tensile uye bend kuyedzwa kunosanganisira kuisa pasi bvunzo zvienzaniso zvakabviswa kubva kune nut welds kune mechaniki masimba. Tensile yekuyedza inoyera simba reweld nekuisa simba rekudhonza kudzamara iyo weld joint yatyoka, ukuwo bend test inoongorora kusvira kweweld nekukotamisa sampuli kuti iongorore kuramba kwayo kutsemuka kana deformation. Aya maedzo anopa huwandu hwe data pane weld's mechanic properties, senge tensile simba, elongation, uye kukanganisa kuramba.
Hunhu hwema nut welds mumichina yekugadzira nzungu inogona kunyatsoongororwa uchishandisa nzira dzakasiyana dzekuongorora. Kuongorora kwekuona, dhayi inopinda bvunzo, radiographic kuyedzwa, ultrasonic kuyedza, uye matekiniki ekuyedza matekiniki anopa ruzivo rwakakosha nezve weld mamiriro ekunze, kutendeseka kwemukati, uye michina zvivakwa. Nekushandisa nzira idzi dzekuongorora, vagadziri vanogona kuona kuti nut welds inosangana nemhando yakatarwa uye inobatsira mukugadzirwa kwemagungano akasimba uye akavimbika.
Nguva yekutumira: Jul-17-2023
