Iningi lokuvela kwe-welding deformation kubangelwa i-asymmetry yokushisa okukhiqizwa ukushisela kanye nokwanda okubangelwa ukushisa okuhlukile. Manje sihlele izindlela ezimbalwa zokuvimbela ukuwohloka kwe-welding ngale ndlela elandelayo ukuze kubhekwe:
1. Nciphisa indawo ye-weld ye-cross-sectional futhi usebenzise usayizi we-bevel omncane (i-engeli ne-gap) ngangokunokwenzeka ngenkathi uthola okuphelele futhi akukho sici esingaphezu kwesilinganiso.
2. Sebenzisa indlela yokushisela enokufakwa kokushisa okuncane. Okufana nalokhu: i-CO2 yegesi yokushisela igesi.
3. Sebenzisa i-welding enezingqimba eziningi esikhundleni sokushisela ungqimba olulodwa noma nini lapho kungenzeka uma ushisela amapuleti awugqinsi.
4. Uma izidingo zokuklama zifinyelelwa, ukushiselwa kwezimbambo zokuqinisa ubude kanye nezimbambo zokuqinisa ezinqamulayo kungenziwa ngokushisela okuphakathi.
5.Lapho izinhlangothi zombili zingahlanganiswa, kufanele kusetshenziswe ama-bevel symmetrical anezinhlangothi ezimbili, futhi ukulandelana kwe-welding okuhambisana nezingxenye ezingathathi hlangothi kanye ne-axial kufanele kusetshenziswe ngesikhathi sokushisela i-multi-layer.
6. Uma ipuleti elihlangene elimise okwe-T selijiyile, kusetshenziswa amashisela ezinqeni ze-bevel angle evulekile.
7. Sebenzisa indlela ye-anti-deformation ngaphambi kwe-welding ukuze ulawule ukuguqulwa kwe-angular ngemva kokushisela.
8. Sebenzisa isigxivizo esiqinile ukuze ulawule ukuwohloka kwangemuva kokushisela.
9. Sebenzisa indlela yobude obugodliwe bengxenye ukunxephezela ukuncipha kwe-longitudinal kanye nokuguqulwa kwe-weld. Isibonelo, u-0.5~0.7 mm angagcinwa imitha ngayinye ye-longitudinal weld emise okuka-H.
10. Ngokuhlanekezela amalungu amade. Incike kakhulu ekuthuthukiseni ukucaba kwebhodi kanye nokunemba komhlangano wezingxenye ukwenza i-engeli ye-bevel kanye nemvume enembile. Ukuqondiswa noma ukugxiliswa kwe-arc kunembile ukuze i-weld angle deformation kanye namanani okuguqulwa kwe-longitudinal wephiko newebhu ahambisane nesiqondiso sobude bengxenye.
11. Uma u-welding noma ukufakwa kwezingxenye ezinama-welds amaningi, ukulandelana kwe-welding okufanele kwamukelwe.
12. Uma ushisela amapuleti amancane, sebenzisa i-in-water welding. Okusho ukuthi, ichibi elincibilikisiwe lizungezwe igesi elivikelayo emanzini, futhi amanzi aseduze asuswa ngokuphelele egesi ukuze kuqinisekiswe ukuthi ukushisela kwenziwa ngokujwayelekile. Ngokusebenzisa le ndlela, insimbi ezungeze ichibi eliqinile lokuncibilika ipholiswa ngamanzi ngesikhathi, futhi inani le-deformation lilawulwa ngezinga elincane kakhulu (i-coolant ejikelezayo yengezwa ngokuphambene nohlangothi lokushisela ukuze kususwe ukushisa okukhiqizwa ukushisela).
13. I-Multi-stage symmetrical welding, okungukuthi, i-welding eyodwa isigaba, yima isikhashana, i-welding ngakolunye uhlangothi, yima okwesikhashana.
Isikhathi sokuthumela: Mar-10-2025