Imibhobho yensimbi ingahlelwa ngokwenkqubo yokuqengqeleka, nokuba kukho i-seams okanye ayikho, kunye nokuma kwecandelo. Ngokutsho kokuhlelwa kwenkqubo yokuqengqeleka, iibhobho zetsimbi zinokuhlulwa kwimibhobho yentsimbi eshushu kunye nentsimbi epholileyo; ngokutsho nokuba imibhobho yentsimbi inezithungo, imibhobho yentsimbi yahlulwe yaba yimibhobho yentsimbi engenamthungo kunye nemibhobho yentsimbi edityanisiweyo, phakathi kwayo imibhobho yentsimbi esetyenziswa ngokuqhelekileyo inokwahlulwa ibe yimibhobho edityanisiweyo ephezulu-frequency ngokohlobo lwe weld. , umbhobho odityanisiweyo we-arc othe tye, umbhobho odityanisiweyo we-arc, njl.
Ubukhulu bodonga lombhobho wensimbi ongenamthungo bunobunzima kwaye ubukhulu bedayamitha buncinci. Nangona kunjalo, ububanzi bombhobho bukhawulelwe, ukusetyenziswa kwayo kuncinci, kwaye iindleko zokuvelisa, ngokukodwa iindleko zokuvelisa iipayipi zensimbi ezingenamthungo ezinkulu, ziphezulu kakhulu.
Umbhobho we-welded we-high-frequency unesimo esihle sombhobho kunye nobukhulu bodonga obufanayo. I-burrs yangaphakathi nangaphandle eyenziwa yi-welding igudiswa zizixhobo ezihambelanayo, kwaye umgangatho we-welding seam ulawulwa ngokungqongqo ngovavanyo lwe-intanethi olungonakalisi. Iqondo lokuzenzekelayo liphezulu kwaye ixabiso lemveliso liphantsi. Nangona kunjalo, ubukhulu bodonga buncinci kwaye ububanzi bombhobho buncinci, obufaneleke ngokukodwa ukwenza izakhiwo ze-truss zepayipi kwizakhiwo zetsimbi.
Umbhobho odityanisiweyo we-arc odityanisiweyo othe tye wamkela inkqubo ye-welding ye-arc enamacala amabini, edityaniswe phantsi kweemeko ezimileyo, umgangatho we-weld uphezulu, i-weld imfutshane, kwaye amathuba okuba neziphene zincinci. Umbhobho wentsimbi ukwandiswa kubo bonke ubude, imilo yombhobho ilungile, ubungakanani buchanekile, uluhlu lokungqingqwa kombhobho wentsimbi kunye noluhlu lwedayamitha yombhobho lubanzi, iqondo lokuzenzekelayo liphezulu, kwaye ixabiso lemveliso lisezantsi xa lithelekiswa nombhobho wentsimbi ongenamthungo, olungele izakhiwo, iibhulorho, amadama, kunye namaqonga angaphandle konxweme.
I-welding seam ye-spiral submerged arc welded pipe isasazwa ngokujikelezayo, kwaye i-welding seam inde. Ngokukodwa xa u-welding phantsi kweemeko eziguquguqukayo, i-welding seam ishiya indawo yokwenza ngaphambi kokupholisa, kwaye kulula kakhulu ukuvelisa iintanda ezishushu ze-welding. Ke ngoko, ukugoba kwayo, ukuxinezeleka, ukucinezelwa kunye neempawu ze-torsional zingaphantsi kakhulu kwezo zemibhobho ye-LSAW, kwaye kwangaxeshanye, ngenxa yokuthintelwa kwendawo yokuwelda, i-welds emile okwesali kunye ne-fish-ridge-shaped welds eveliswayo ichaphazela ukubonakala. Ukongeza, ngexesha lenkqubo yolwakhiwo, umgca onqumlayo we-weld kwi-node yombhobho womzali we-spiral odityanisiweyo wahlula i-spiral seam, ekhokelela kuxinzelelo olukhulu lwe-welding, ngaloo ndlela kunciphisa kakhulu ukusebenza kokhuseleko lwecandelo. Ngoko ke, uvavanyo olungonakaliyo lwe-spiral weld weld weld kufuneka luqiniswe. Qinisekisa umgangatho wokuwelda, kungenjalo umbhobho odityanisiweyo we-arc odityanisiweyo awufanele usetyenziswe kwiimeko ezibalulekileyo zesakhiwo sentsimbi.
Ixesha lokuposa: Mar-22-2022