Kuongororwa kwehunhu chinhu chakakosha chepakati-frequency inverter nzvimbo welding kuti ive nechokwadi chekuvimbika uye kuvimbika kwemajoini e weld. Ichi chinyorwa chinotarisa kukurukura nzira dzakasiyana-siyana uye matekiniki anoshandiswa kuongororwa kwemhando mune yepakati-frequency inverter spot welding process.
- Kuongorora Kwekuona: Kuongorora kwekuona inzira yekutanga inoshandiswa kuongorora kunaka kwemaspot welds. Vashandi vanotarisa majoini e weld kune chero hurema hunoonekwa senge isina kukwana fusion, makatsemuka, porosity, kana isina kujairika nugget chimiro. Kuongorora kwekuona kunobatsira kuona kusakwana kwepamusoro uye kusagadzikana kunogona kukanganisa kutendeseka kwemaitiro e welds.
- Dimensional Measurement: Dimensional kuyerwa kunosanganisira kuongorora zviyero zvemuviri zvewelds kuti ive nechokwadi chekuti zvinozadzisa zvinodiwa. Izvi zvinosanganisira zviyero zvekuyera senge nugget dhayamita, nugget urefu, weld dhayamita, uye indentation size. Zviyero zvedimensional zvinowanzoitwa pachishandiswa calipers, micrometer, kana mamwe maturusi ekuyera chaiwo.
- Kusina-Kuparadza Kuedzwa (NDT): Kusina-kuparadza kuyedza matekiniki anoshandiswa kuongorora mukati memhando yespot welds pasina kukanganisa. Zvakajairwa NDT nzira dzinoshandiswa mukati-frequency inverter spot welding dzinosanganisira: a. Ultrasonic Testing (UT): Ultrasonic mafungu anoshandiswa kuona kukanganisa kwemukati senge voids, porosity, uye kushayikwa kwekusanganiswa mukati meweld joints. b. Radiographic Testing (RT): X-rays kana gamma rays inoshandiswa kuongorora welds yehurema hwemukati senge makatsemuka, fusion isina kukwana, kana inclusions. c. Magnetic Particle Testing (MT): Magnetic particles anoiswa kune weld surface, uye kuvapo kwekukanganiswa kwemagineti kunoratidza kuremara kwepasi kana pedyo-pamusoro. d. Dye Penetrant Testing (PT): Dhayi ine ruvara inoiswa kune weld surface, uye dhayi inopinda mukati-inopwanya kuremara inoratidza kuvepo kwavo.
- Mechanical Testing: Mechanical kuyedzwa kunoitwa kuti uongorore simba uye michina zvivakwa zve spot welds. Izvi zvinosanganisira bvunzo dzinoparadza senge tensile kuyedza, shear kuyedzwa, kana peel test, iyo inoisa majoini e weld kune anodzorwa masimba kuti aone kugona kwavo kutakura mitoro uye kusimba kwechimiro.
- Microstructural Analysis: Microstructural analysis inosanganisira kuongorora microstructure ye weld zone uchishandisa metallographic techniques. Izvi zvinobatsira kuongorora hunhu hwesimbi yeweld, senge zviyo, fusion zone, nzvimbo ine kupisa, uye chero microstructural anomalies iyo inogona kukanganisa weld's mechanical properties.
Kuongororwa kwemhando idanho rakakosha mukuona kuvimbika uye kuita kwema spot welds anogadzirwa nepakati-frequency inverter spot welding michina. Nekushandisa kuongorora kwekuona, kuyerwa kwechiyero, kusingaparadze kuyedzwa, kuedzwa kwemakanika, uye kuongororwa kwe microstructural, vagadziri vanogona kuongorora kuvimbika kweiyo weld uye kuona chero hurema kana kutsauka kubva pamazinga anodiwa. Maitiro ekuongorora emhando yepamusoro anobatsira mukugadzirwa kwemhando yepamusoro-soro welds inosangana nezvinodiwa zvakaomesesa zvemaindasitiri akasiyana.
Nguva yekutumira: Jun-24-2023
