1)Ts'ebetso ea lisebelisoa tsa liphaephe tse cheselitsoeng ke karolo ea bohlokoa ea mohala oa tlhahiso ea liphaephe tse cheselitsoeng khafetsa, tse ka amang boleng ba lihlahisoa tse hlahisoang ka kotloloho.

2)Lisebelisoa tse tala ke lintlha tse ka sehloohong tse amang boleng ba ho tjheseletsa ba liphaephe tsa tšepe moleng oa tlhahiso ea thepa e phahameng ea maqhubu a marang-rang.Haholo-holo ho na le likarolo tse tharo: thepa e sa tsitsang ea mochini oa likhoele tsa tšepe, mefokolo ea bokaholimo ba likhoele tsa tšepe le ho kheloha ho hoholo ha litekanyo tsa jeometri.

3)Thepa e entsoeng ka tšepe e nang le lisebelisoa tse phahameng tsa welded pipe line line.Phello ea thepa ea mochine ea tšepe ea tšepe boleng ba lipeipi tsa tšepe.Tšepe e atisang ho sebelisoa bakeng sa liphaephe tsa tšepe tse cheselitsoeng ke tšepe e entsoeng ka carbon;phello ea bofokoli ba holim'a lithapo tsa tšepe boleng ba lipeipi tsa tšepe Bofokoli bo atileng ba likhoele tsa tšepe ke sekele Ho na le mefuta e 'maloa ea mekoloko, maqhubu, mapheo, joalo-joalo. - li-rolled steel strips, tse bakoang ke taolo e sa lokelang ea ho fokotsa;tšusumetso ea litekanyo tsa geometri tsa tšepe ea tšepe boleng ba phala ea tšepe

4) Welding e phahameng-frequency e boetse e na le phello ho boleng ba liphaephe tsa tšepe.Ts'ebetsong ea ho tjheseletsa ha lebelo le phahameng la mohala oa tlhahiso ea liphaephe tse phahameng-frequency welded, taolo ea ts'ebetso ea welding le mekhahlelo ea ts'ebetso, ho beoa ha coil ea induction le sesebelisoa sa impedance, joalo-joalo, li na le tšusumetso e kholo ho boleng ba tjheseletsa ba seam se cheselitsoeng sa phala ea tšepe.

5) Tšusumetso ea phetoho ea moqolo holim'a boleng ba liphaephe tsa tšepe moleng oa tlhahiso ea liphaephe tse phahameng-frequency welded e ke ke ea hlokomolohuoa.Ho lokisoa ha roll ke ts'ebetso ea ts'ebetso ea lipeipi tsa tšepe.Ts'ebetsong ea tlhahiso, ha lirolo li senyehile kapa li senyehile haholo, lirolo tse ling li hloka ho nkeloa sebaka holim'a yuniti, kapa mofuta o itseng o 'nile oa hlahisoa ka bongata bo lekaneng,' me sehlopha sohle sa lirolo se hloka ho nkeloa sebaka.Ka nako ena, meqolo e lokela ho fetoloa ho fumana liphaephe tse ntle tsa tšepe.boleng.Haeba moqolo o sa lokisoe hantle, ho bonolo ho baka torsion, welding lap, wave wave, bulging and indentation or scratches holim'a 'mele oa phala, le ellipticity e kholo ea pipe ea tšepe.Ka hona, phetoho ea moqolo e lokela ho ba hantle ha u fetola moqolo.bokgoni.

Ho ka bonoa hore moleng oa tlhahiso ea liphaephe tse cheselitsoeng ka makhetlo a mangata, ho na le lintlha tse ngata tse amang boleng ba sehlahisoa, 'me tlhokomelo e lokela ho lefshoa mosebetsing oa khokahanyo e' ngoe le e 'ngoe ea mohala oa tlhahiso ea liphaephe tse phahameng-frequency welded.