Iningi lokwenzeka kokuguquguquka kwe-welding kubangelwa ukungalingani kokushisa okubangelwa ukushisela kanye nokwanda okubangelwa ukushisa okuhlukile. Manje sesihlele izindlela eziningana zokuvimbela ukuguqulwa kwe-welding kanje:
1. Nciphisa indawo enqamula ingxenye ye-weld bese usebenzisa usayizi we-bevel omncane (i-angle kanye negebe) ngangokunokwenzeka ngenkathi uthola amaphutha aphelele futhi angenawo ngaphezu kwendinganiso.
2. Sebenzisa indlela yokushisela enokufakwa okuncane kokushisa. Njenge: ukushisela okuvikela igesi ye-CO2.
3. Sebenzisa ukushisela okunezingqimba eziningi esikhundleni sokushisela okunezingqimba eyodwa noma nini lapho kungenzeka khona lapho ushisela amapuleti amakhulu.
4. Uma izidingo zomklamo zihlangatshezwa, ukushisela izimbambo zokuqinisa ezinde kanye nezimbambo zokuqinisa eziphambeneyo kungenziwa ngokushisela ngezikhathi ezithile.
5. Uma izinhlangothi zombili zingashintshwa, kufanele kusetshenziswe ama-bevel alinganayo anezinhlangothi ezimbili, futhi kufanele kusetshenziswe ukulandelana kokushiswa okuhambisana nezingxenye ezingathathi hlangothi kanye ne-axial ngesikhathi sokushiswa kwe-multi-layer.
6. Uma ipuleti elihlangene elinomumo ongu-T lijiyile, kusetshenziswa ama-weld e-bevel angle butt welds avulekile.
7. Sebenzisa indlela yokulwa nokuguqulwa ngaphambi kokushisela ukulawula ukuguquguquka kwe-angle ngemva kokushisela.
8. Sebenzisa isithako esiqinile ukulawula ukuguquka kwesimo ngemva kokushintshwa kwensimbi.
9. Sebenzisa indlela yobude obugciniwe bengxenye ukuze ubuyisele ukuncishiswa kwe-longitudinal kanye nokuguqulwa kwe-weld. Isibonelo, i-0.5 ~ 0.7 mm ingagcinwa ngemitha ngayinye ye-weld ende enomumo we-H.
10. Ukuphambuka kwamalungu amade. Kuncike kakhulu ekuthuthukiseni ukuthamba kwebhodi kanye nokunemba kokuhlanganiswa kwezingxenye ukuze kwenziwe i-engeli ye-bevel kanye ne-clearance ibe nembile. Isiqondiso noma ukugxilisa i-arc kube nembile ukuze ukuguqulwa kwe-engeli ye-weld kanye namanani okuguqulwa kwe-longitudinal kwephiko kanye newebhu kuhambisane nesiqondiso sobude bengxenye.
11. Lapho kushiselwa noma kufakwa izingxenye ezinezingcwecwe ezengeziwe, kufanele kusetshenziswe ukulandelana okunengqondo kokushiselwa.
12. Uma ushisela amapuleti amancane, sebenzisa ukushisela emanzini. Okusho ukuthi, ichibi elincibilikisiwe lizungezwe igesi evikelayo emanzini, futhi amanzi aseduze asuswa ngokuphelele kugesi ukuqinisekisa ukuthi ukushisela kwenziwa ngendlela evamile. Ngokusebenzisa le ndlela, insimbi ezungeze ichibi elincibilikisiwe eliqinile ipholiswa ngamanzi ngesikhathi, futhi inani lokuguqulwa lilawulwa ngezinga elincane kakhulu (i-coolant ejikelezayo yengezwa ngaphesheya kohlangothi lokushisela ukuze kususwe ukushisa okukhiqizwa ukushisela).
13. Ukushisela okunezigaba eziningi okulinganayo, okungukuthi, ukushisela ingxenye eyodwa, ukuma isikhashana, ukushisela ngakolunye uhlangothi, ukuma isikhashana.
Isikhathi sokuthunyelwe: Mashi-10-2025