Lefatšeng le ntseng le tsoela pele la lisebelisoa tsa kaho le tsa indasteri, tlhokahalo ea thepa e matla le e tšepahalang e bohlokoa haholo. Har'a lisebelisoa tsena, liphaephe tse cheselitsoeng habeli, haholo-holo tse fihlelang litekanyetso tsa ASTM A252, li fetohile lejoe la sekhutlo mafapheng a fapaneng. Blog ena e hlahloba ts'ebeliso ea lipeipi tse cheselitsoeng habeli mohahong oa sejoale-joale le indastering, e totobatsa bohlokoa ba tsona le melemo ea tsona.
Peipi e cheselitsoeng habeli, eo hape e tsejoang e le DSAW (double submerged arc welded) pipe, e ka mamella likhatello tse phahameng 'me e loketse mefuta e sa tšoaneng ea maemo a boima. Tekanyetso ea ASTM A252 e laolang tlhahiso ea liphaephe tsena e 'nile ea tšeptjoa ke baenjiniere le litsebi tsa kaho ka lilemo tse ngata. Tekanyetso e netefatsa hore liphaephe li finyella litekanyetso tse thata tsa boleng le ts'ebetso, e leng se etsang hore e be tse loketseng bakeng sa kaho, oli le khase, le lisebelisoa tse ling tse boima tsa indasteri.
E 'ngoe ea ts'ebeliso ea mantlha ea lipeipi tse cheselitsoeng habeli ke kahong ea liforeimi tsa meralo. Ka matla le ho tšoarella ho hlokahalang ho tšehetsa meroalo e boima, liphaephe tsena ke karolo ea bohlokoa kahong ea marokho, meaho, le merero e meng ea meralo ea motheo. Bokhoni ba bona ba ho mamella likhatello tse phahameng bo boetse bo etsa hore li tšoanelehe bakeng sa tšebeliso ea likopo tsa ho bokella, moo li khannoang fatše ho fana ka tšehetso ea motheo.
Ka indasteri ea oli le khase,Liphaephe tsa DSAWe bapala karolo ea bohlokoa ho tsamaiseng maro le likhase. Kaho ea eona e matsutla-tsutla e etsa hore e khone ho mamella likhatello tse phahameng tse amanang le thepa ena, e etsa bonnete ba hore lipalangoang li sireletsehile ebile li sebetsa hantle. Ho feta moo, ho hanyetsa ho bola ha pipe ea DSAW ho etsa hore e be khetho e nepahetseng bakeng sa libaka tse thata, tse kang lipolanete tsa ho cheka lebōpong la leoatle le libaka tsa ho hloekisa, moo ho amehang lintho tse senyang.
Ho etsa lipeipi tse cheselitsoeng habeli ke ts'ebetso e bobebe e hlokang ho nepahala le boiphihlelo. Feme ea rona e Cangzhou City, Profinseng ea Hebei, 'me esale e le ka pele ho indasteri ho tloha ha e thehoa ka 1993. Feme e nka sebaka sa lisekoere-mithara tse 350,000, e na le thepa eohle ea RMB limilione tse 680,' me e na le lisebelisoa. theknoloji ea morao-rao le basebetsi ba 680 ba nang le tsebo. Sena se re nolofalletsa ho hlahisa lipeipi tsa khase tsa DSAW tsa boleng bo holimo tse fihlelang litlhoko tse thata tsa ts'ebeliso ea sejoale-joale ea kaho le indastering.
Ho feta moo, ho feto-fetoha ha lipeipi tse cheselitsoeng habeli ho fetela ka nqane ho lits'ebetso tsa bona tsa setso. Li sebelisoa haholo mererong ea matla a tsosolositsoeng, joalo ka mapolasi a moea le a letsatsi, moo a sebetsang e le tšehetso ea sebopeho le likhoele tsa phepelo ea matla. Ha lefats'e le ntse le atamela litharollo tsa motlakase tse tšoarellang, karolo ea lipeipi tse cheselitsoeng habeli ho tsamaisa phetoho ena e ke ke ea fetisoa.
Qetellong, lits'ebetso tsa DoublePipe e cheselitsoengkahong ea sejoale-joale le indasteri li kholo ebile li fapane. Li kopana le litekanyetso tsa ASTM A252, li netefatsa hore boleng bo holimo le maemo a ts'ebetso lia fihlelleha, ho ba etsa khetho e tšepahalang bakeng sa baenjiniere le litsebi tsa kaho. Ha indasteri e ntse e tsoela pele ho fetoha le ho tobana le mathata a macha, bohlokoa ba lisebelisoa tse tšepahalang tse kang Double Welded Pipe bo tla hola feela. Boitlamo ba rona ba ho hlahisa liphaephe tsa khase tsa DSAW tsa boleng bo holimo bo entse hore re be moetapele tšimong, re itokiselitse ho finyella litlhoko tsa bokamoso. Ebang ke lekaleng la kaho, la oli le la gase kapa la eneji e ka ntjhafatswang, Double Welded Pipe e tla bapala karolo ya bohlokwa ho bopeng meralo ya motheo ya bokamoso.
Nako ea poso: Dec-27-2024