Re thusa lefats'e ho hola ho tloha 1983

Tsebo ea tšepe (phala ea tšepe le poleiti)

1.Seamless tšepe phala: phala seamless ke mofuta oa tšepe e telele le karolo sekoti 'me ha ho seam ho pota. Phala ea tšepe e na le karolo e sekoti, e sebelisoang haholo ho tsamaisa mokelikeli, joalo ka oli, khase ea tlhaho, khase, metsi le lisebelisoa tse ling tse tiileng. Ha e bapisoa le tšepe e tiileng joalo ka tšepe e chitja, phala e se nang sekoli e na le matla a tšoanang a ho khumama le a torsion le boima bo bobebe. E sebelisoa haholo ho hlahiseng likarolo tsa moaho le likarolo tsa mochini, joalo ka phala ea peterole e phunya, shaft ea likoloi, foreimi ea baesekele le scaffold ea tšepe e sebelisitsoeng moahong. E ka ntlafatsa sekhahla sa ts'ebeliso ea thepa, ea nolofatsa ts'ebetso ea tlhahiso, ea boloka lisebelisoa le nako ea ho e sebelisa ka ho sebelisa phala e se nang mohala ho etsa likarolo tsa lesale, joalo ka ho roala lesale, jack sleeve, jj. libetsa. Moqomo le moqomo li entsoe ka tšepe tube ,. Ho latela sebopeho sa sebaka se nang le likarolo tse fapaneng, lipeipi tsa tšepe li ka aroloa ka lipeipi tse chitja le phala e nang le sebopeho se ikhethileng. Hobane sebaka sa selikalikoe se seholo ka ho fetisisa tlasa boemo ba pherimeter e lekanang, mokelikeli o mongata o ka tsamaisoa ke tube e chitja. Ntle le moo, ha karolo ea reng e na le khatello ea maqhubu a kahare kapa a kantle, matla a tšoana haholo. Ka hona, lipeipi tse ngata tse se nang moeli ke methapo e chitja, e arotsoeng ka ho saroloha ho chesang le ho bata ho batang. Lisebelisoa tse tloaelehileng: 20 #, 45 #, Q345, 20g, 20Cr, 35CrMo, 40Cr, 42CrMo, 12CrMo, 12Cr1MoVG, 15CrMoG, jj. Celik letoto la lihlooho tse ke mofuta oa sekoti telele potoloha tšepe, e ho pharaletseng sebelisoa ka oli e tala, lik'hemik'hale, bongaka, lijo, indasteri leseli, liletsa phetha molao le lipeipi tse ling liindasteri le likarolo phetha molao. Ntle le moo, ha matla a kobehang le a torsion a lekana, boima bo bobebe, ka hona e sebelisoa haholo ho etsa likarolo tsa mochini le meaho ea boenjineri. E boetse e sebelisoa haholo bakeng sa thepa ea ka tlung, ka kichineng, jj., Thepa e tloaelehileng: 201, 304, 316, 316L, 310, 310S, jj.

2. poleiti ea tšepe: ke tšepe e bataletseng e nang le tšepe e qhibilihisitsoeng ebe e hatelloa kamora ho phola. E bataletse ebile e na le mahlakore a mane, 'me e ka phuthoa kapa ea khaoloa ka kotloloho ho tloha mochining o moholo oa tšepe. Tšepe poleiti e arotsoe chesang phethola le batang phikolosetsa ho latela phethola. Ho latela botenya ba poleiti ea tšepe, poleiti e tšesaane ea tšepe <4 mm (the thinnest 0.2 mm), poleiti e teteaneng ea tšepe e 4 ~ 60 mm, poleiti ea tšepe e teteaneng 60 ~ 115 mm. Bophahamo ba lakane ke 500-1500 mm; Bophara ba poleiti e teteaneng ke 600-3000 mm. Ho latela mefuta ea tšepe, ho na le tšepe e tloaelehileng, tšepe ea boleng bo holimo, tšepe ea alloy, tšepe ea selemo, tšepe e sa hloekang, sesebelisoa sa tšepe, tšepe e sa keneleng mocheso, e nang le tšepe, tšepe ea silicon le lakane ea tšepe e hloekileng. Ho ea ka ts'ebeliso ea litsebi, ho na le poleiti ea oli ea moqomo, poleiti ea enamel, poleiti ea bulletproof, jj. Ho ea ka barbotage holim, ho na le galvanized lakane, tinplate, poleiti etella pele, polasetiki le likarolo tse ngata tšepe poleiti, joalo-joalo thepa e Tloaelehileng: Q235, 16Mn (q355b), 20 #, 45 #, 65Mn, 40Cr, 42CrMo, 304, 201, 316 jj.

3. Welded pipe: welded pipe pipe, eo hape e tsejoang e le welded pipe, ke pipe ea tšepe e entsoeng ka poleiti ea tšepe kapa seaparo ka mor'a ho koala le ho etsa, ka bolelele bo tsitsitseng ba limithara tse 6. Ts'ebetso ea tlhahiso ea phala ea tšepe e tšepe e bonolo, tlhahiso ea tlhahiso e phahame, mefuta le litlatsetso li ngata, matsete a lisebelisoa a tlase, empa matla a akaretsang a tlase ho feta phala ea tšepe e se nang mohala. Welded tšepe phala e arotsoe otlolohileng welded phala le spiral welded phala ho ea ka sebōpeho sa ao cheseletse. Kemiso ka mokhoa oa tlhahiso: phokotso ea ts'ebetso - phala e nang le arc, phala ea welded e hanang, (maqhubu a phahameng, maqhubu a tlase) phala e nang le khase, khalase e nang le sebopi. Straight seam welding e sebelisetsoa phala e nyane ea welded pipe, ha welding ea moea e sebelisoa bakeng sa phala e kholo ea welded; Ho ea ka sebopeho qetellong ea phala tšepe, e ka aroloa chitja welded phala le khethehileng e bōpehileng joaloka (lisekoere, likhutlo li 'nè, joalo-joalo) welded phala; Ho latela lisebelisoa tse fapaneng le ts'ebeliso, e ka aroloa ka mokelikeli o tsamaisang phala ea tšepe e nang le mokelikeli, mokelikeli o tlase oa khatello o fetisang phala ea tšepe e nang le tšepe, lebanta le tsamaisang lebili le tsamaisang tšepe, joalo-joalo. theko e tlase, nts'etsopele e potlakileng. Matla a phala e hahelletsoeng ka moea hangata a phahame ho feta a phala e otlolohileng. E ka sebelisoa ho hlahisa phala e kholo ea bophara ba welded e se nang letho, 'me e ka sebelisoa ho hlahisa phala e fapaneng ea welded e nang le bophara bo tšoanang. Empa ha e bapisoa le bolelele bo lekanang ba phala e otlolohileng ea seam, bolelele ba weld bo eketseha ka 30 ~ 100%, mme lebelo la tlhahiso le tlase. Bophara bo boholo kapa phala e nang le tšepe e teteaneng hangata e entsoe ka billet ea tšepe ka kotloloho, ha phala e nyane e nang le welded le phala e tšesaane e nang le marako a fokolang e hloka feela ho ts'oaroa ka kotloloho ke hlobolisa ea tšepe. Ebe kamora ho penta habonolo, ho taka terata ho lokile. Bakeng sa ho ntlafatsa ts'enyeho ea phala ea tšepe, phala ea tšepe e akaretsang (phala e ntšo) e ile ea ts'oaroa. Ho na le mefuta e 'meli ea galvanized tšepe phala, chesang-ina tlotsa metale ka tlung tlotsa metale ka senke. Botenya ba ho kenya galvanizing e chesang bo chesa, 'me litšenyehelo tsa motlakase oa motlakase li tlase. Lisebelisoa tse tloaelehileng tsa phala e nang le tšepe ke: Q235A, Q235C, Q235B, 16Mn, 20Mn, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, jj.

4. Pipe e ikharileng e ikemiselitse ho hlahisa mefuta e fapaneng ea lipeipi tse ikharileng le li-penstocks tsa tšepe tse nang le likarolo tse chitja le masale a bolelele, 'me e fetoloa motheong oa litlatsetso le meetso e tšoanang ea thepa ea mochini o ikharileng. Mosebetsi oa ho eketsa mekhahlelo ea lisebelisoa tse tsamaisang li-tube ka 30% o tlatsa lekhalo leo thepa ea setso e sitoang ho e hlahisa. E ka hlahisa lipeipi tsa tšepe tse nang le bophara ba fetang 400 le botenya ba lebota la 8-100 mm. Pipe e ikharileng e sebelisoa haholo ho peterole, lik'hemik'hale, phetisetso ea khase ea tlhaho, ho bokella le phepelo ea metsi a litoropong, ho futhumatsa, phepelo ea khase le merero e meng. Lisebelisoa tsa mantlha ke Q235A, Q345B, 20, 45, 35cimo, 42cimo, 16Mn, jj


Nako ea poso: Jul-03-2021