Bohlokoa ba Mefuta e Fapaneng ea Liphaephe tse Welded le Liphaephe Liphaepheng tsa Metsi
Phaephe e tjheseditsweng ka seam ke kgetho e tsebahalang bakeng sa diphaephe tsa metsi ka lebaka la matla a yona a hodimo le ho tshwarella ha yona. Mofuta ona wa phaephe o etswa ka ho etsa dipoleiti tse bataletseng ka disilindara ebe o tjheseletsa di-seam ho etsa phaephe e matla, e tswelang pele. Phaephe e tjheseditsweng ka seam e tsebahala ka bokahodimo ba yona bo boreledi le bo tshwanang, bo dumellang phallo ya metsi e sebetsang hantle le ho fokotsa kotsi ya ho bola. Ho feta moo, phaephe e tjheseditsweng ka seam e fumaneha ka boholo le botenya bo fapaneng, e leng se etsang hore e lokele dikopo tse fapaneng tsa diphaephe tsa metsi.
Ka lehlakoreng le leng, liphaephe tse tjheseditsweng ka arc, di hlahiswa ka ho sebedisa mokgwa wa ho tjheseletsa ka arc, o kenyeletsang ho sebedisa arc ya motlakase ho qhibilihisa le ho kopanya thepa ya tshepe. Mokgwa ona o etsa tlamo e se nang moedi le e matla, e leng se etsang hore e be e loketseng diphaephe tsa metsi. Phaephe e tjheseditsweng ka arc e tsebahala ka ho ba le sebopeho se phahameng le ho hanyetsa ho dutla ha metsi, e leng se etsang hore e be kgetho e tshepahalang bakeng sa ho tsamaisa metsi a nowang le maro a mang. Bokaholimo ba yona bo boreledi ba kahare bo boetse bo fokotsa kgohlano le ho theoha ha kgatello, e leng se ntlafatsang phallo ya metsi ka hara phaephe.
Phaephe e tjheseditsweng ka moya ke mofuta o mong wa phaephe e tjheseditsweng ka moya e sebediswang haholo ditshebedisong tsa diphaephe tsa metsi. Mofuta ona wa phaephe o hlahiswa ka ho tjheseletsa ka moya dithapo tsa tshepe kapa dikhoele ho etsa phaephe e tswelang pele e silindara. Phaephe e tjheseditsweng ka moya e fana ka matla a ikgethang le ho tenyetseha, e leng se etsang hore e be kgetho e ntle bakeng sa mela ya metsi e hlokang bolelele ba diphaephe tse se nang moedi le tse tswelang pele. Ho feta moo, phaephe e tjheseditsweng ka moya e loketse mela ya metsi e ka tlasa lefatshe hobane tlhaho ya yona e tenyetsehang e dumella ho kenngwa habonolo mme e hanela motsamao le ho dula fatshe.
Ntle le melemo ea tsona, mofuta o mong le o mong oa phaephe e kopantsoeng le liphaephe o phetha karolo ea bohlokoa ho netefatseng botšepehi le ts'ebetso ea liphaephe tsa metsi. Ka ho khetha ka hloko mefuta e loketseng ea phaephe le liphaephe tse kopantsoeng bakeng sa lits'ebetso tsa mantlha tsa metsi, baenjiniere le borakonteraka ba ka ntlafatsa bokhoni, ts'epo le bophelo bo bolelele ba litsamaiso tsa kabo ea metsi. Ho feta moo, ho khetha phaephe le li-fitting tse kopantsoeng tsa boleng bo holimo ho tsoa ho bahlahisi ba nang le botumo bo botle ho ka thusa ho fokotsa kotsi ea ho lutla, ho robeha le mathata a mang a ka bang teng, qetellong ho tlatsetsa polokehong le botsitsong ba meralo ea motheo ea metsi.
Ka bokhutšoanyane, ho khetha mofuta o nepahetseng oa phaephe e kopantsoeng le liphaephe ke ntho ea bohlokoa eo u lokelang ho e ela hloko moralo le kaho ea liphaephe tsa metsi. Phaephe e kopantsoeng ka seam, phaephe e kopantsoeng ka arc, le phaephe e kopantsoeng ka spiral kaofela li fana ka melemo le likarolo tse ikhethang tse etsang hore li lokele mefuta e fapaneng ea lits'ebetso tsa liphaephe tsa metsi. Ka ho utloisisa bohlokoa ba mefuta e fapaneng ea phaephe le liphaephe tse kopantsoeng, baenjiniere le borakonteraka ba ka etsa liqeto tse nang le tsebo tse ntlafatsang ts'ebetso, bokhoni le ts'epo ea litsamaiso tsa kabo ea metsi.
Ka boitlamo bo matla ba boleng, khamphani ea rona e tsetetse mehloli e mengata ho theheng libaka tsa tlhahiso tsa sejoale-joale. Khamphani e akaretsa sebaka sa lisekoere-mithara tse 350,000 'me e na le thepa eohle ea li-yuan tse limilione tse 680. Empa se re khethollang e le kannete ke sehlopha sa rona se inehetseng. Basebetsi ba rona ba litsebi tse 680 tse nang le boiphihlelo bo phahameng ke bona ba re susumetsang katlehong.
Re motlotlo ka bokgoni ba rona ba tlhahiso ba selemo le selemo ba ditone tse 400,000 tsa dipeipi tsa tshepe tse spiral, tse fetang maemo a indasteri. Tlhahiso ena e sa bapiseheng e hlahisitse boleng bo hodimo haholo ba tlhahiso ya diyuan tse dibilione tse 1.8. Sehlopha sa rona se mafolofolo se netefatsa hore sesebediswa se seng le se seng se tswang setsing sa rona se latela mehato e thata ka ho fetisisa ya taolo ya boleng, se tiisetsa bareki ba rona boleng bo hodimo.
Ka bokhutšoanyane, liphaephe tse welletsoeng ka arc tse koahetsoeng ka spiral li fetola papali indastering ea liphaephe tsa tšepe. Ka matla a eona a phahameng, ho tenyetseha ho ikhethang le botšepehi bo ke keng ba bapisoa, ke tharollo ea ho qetela bakeng sa litlhoko tsohle tsa hau tsa liphaephe tse welletsoeng. Sebelisana le Cangzhou Spiral Steel Pipes Group Co., Ltd. kajeno ho latsoa bokamoso ba indasteri ea liphaephe tsa tšepe.







