Uninzi lweziganeko zokuguqulwa kwe-welding zibangelwa kukungalingani kobushushu obuveliswa yi-welding kunye nokwandiswa okubangelwa bubushushu obahlukeneyo. Ngoku sicwangcise iindlela ezahlukeneyo zokuthintela ukuguqulwa kwe-welding ngolu hlobo lulandelayo:
1. Nciphisa indawo enqamlezileyo ye-weld kwaye usebenzise ubungakanani obuncinci be-bevel (i-engile kunye nesithuba) kangangoko unako ngelixa ufumana iziphene ezipheleleyo nezingenasiphako ezingaphaya komgangatho.
2. Sebenzisa indlela yokuwelda enokufaka ubushushu obuncinci. Ezifana: nokuwelda okukhusela igesi ye-CO2.
3. Sebenzisa ukuwelda okunezitebhisi ezininzi endaweni yokuwelda okunezitebhisi enye nanini na xa kunokwenzeka xa uwelda iipleyiti ezingqindilili.
4. Xa iimfuno zoyilo zifezekisiwe, ukuwelda kweembambo zokuqinisa ezinde kunye neembambo zokuqinisa ezinqamlezileyo kunokwenziwa ngokuwelda okungenaziphazamiso.
5. Xa amacala omabini enokufakelwa i-welding, kufuneka kusetyenziswe ii-bevels ezilinganayo ezimacala amabini, kwaye ulandelelwano lwe-welding oluhambelana ne-neutral kunye ne-axial components kufuneka lusetyenziswe ngexesha le-welding ene-multi-layer.
6. Xa ipleyiti yokudibanisa enomfanekiso ka-T ityebile, kusetyenziswa ii-welds ze-angle butt ezivulekileyo.
7. Sebenzisa indlela yokulwa nokuguquguquka ngaphambi kokuwelda ukulawula ukuguquguquka kwe-engile emva kokuwelda.
8. Sebenzisa isixhobo esiqinileyo ukulawula ukuguquka kwesakhiwo emva kokuwelda.
9. Sebenzisa indlela yobude obugciniweyo becandelo ukuze uhlawulele ukushwabana kobude kunye nokuguquguquka kwe-weld. Umzekelo, i-0.5 ~ 0.7 mm ingagcinwa ngemitha nganye ye-weld ende enomfanekiso we-H.
10. Ukuguqula amalungu amade. Ixhomekeke kakhulu ekuphuculeni ukuthamba kwebhodi kunye nokuchaneka kokuhlanganiswa kwezixhobo ukuze i-engile ye-bevel kunye ne-clearance zichaneke. Icala okanye indawo ephakathi ye-arc ichaneke ukuze ukuguquguquka kwe-engile ye-weld kunye namaxabiso okuguquguquka kwe-longitudinal yephiko kunye newebhu zihambelane nobude becala lecandelo.
11. Xa kudityaniswa okanye kufakelwa izinto ezinee-welds ezingaphezulu, kufuneka kusetyenziswe ulandelelwano olufanelekileyo lwe-welding.
12. Xa udibanisa iipleyiti ezincinci, sebenzisa i-welding emanzini. Oko kukuthi, ichibi elinyibilikisiweyo lijikelezwe yigesi ekhuselayo emanzini, kwaye amanzi akufutshane asuswa ngokupheleleyo kwigesi ukuqinisekisa ukuba i-welding yenziwa ngokuqhelekileyo. Ngokusebenzisa le ndlela, isinyithi esijikeleze ichibi elinyibilikisiweyo eliqinileyo sipholiswa ngamanzi ngexesha, kwaye ubungakanani bokuguqulwa bulawulwa kancinci kakhulu (i-coolant ejikelezayo yongezwa ecaleni kwecala le-welding ukususa ubushushu obuveliswa yi-welding).
13. Ukuwelda okulinganayo okunezigaba ezininzi, oko kukuthi, ukuwelda icandelo elinye, yima okwethutyana, ukuwelda kwelinye icala, yima okwethutyana.
Ixesha leposi: Matshi-10-2025