Moetsi oa lipeipi tsa lisekoere tse teteaneng
Joalo ka ha lebitso le fana ka maikutlo, pipe ea lisekoere ke mofuta oa mofuta oa phala ea lisekoere. Lisebelisoa tse ngata li ka theha 'mele oa pipe ea lisekoere. E sebelisetsoa morero ofe le hokae. Liphaephe tse ngata tsa lisekoere ke lipeipi tsa tšepe. Ka mor'a ho phutholla, ho lekanya, ho crimping le ho cheselletsa, ba etsa liphaephe tse chitja, tse phuthoang ka liphaephe tse sekoere, ebe li khaola ka bolelele bo hlokahalang. Ka kakaretso, ho na le 50 square tubes ka sephutheloana. Mabapi le sebaka, boholo ba li-square tubes li na le litlhaloso tse kholo, ho tloha ho 10 * 10 * 0.8-1.5 ho isa ho 500 * 500 * 10-25. Li-tubes tsa lisekoere li sebelisetsoa li-tubes tsa lisekoere tsa sebopeho, li-square tubes tse khabisitsoeng, li-square tubes, li-mechanical square tubes, joalo-joalo.
Pipe e teteaneng ea lisekoere ke mofuta oa phala ea tšepe e bobebe e teteaneng e nang le karolo e sekoti ea lisekoere, e tsejoang hape e le profil e entsoeng ka tšepe e batang. Ke karolo ea tšepe e nang le sebopeho le boholo ba karolo ea lisekoere, e entsoeng ka Q235 e chesang e chesang kapa e pholileng kapa coil e le lisebelisoa tsa motheo, ho kobeha ho batang le ho chesehela maqhubu a phahameng. Ho phaella ho thickening lerako botenya, boholo hukung le bohale flatness ea chesang-rollwa eketsehileng teteaneng lisekoere phala fihla kapa esita le feta boemo ba ho hanyetsa tjheseletsa batang thehoa lisekoere phala.
Li-tubes tse teteaneng tse nang le marako li sebelisoa ho aha, ho etsa mechini, merero ea kaho ea tšepe le tšepe, kaho ea likepe, litšehetso tsa ho fehla matla a letsatsi, boenjiniere ba sebopeho sa tšepe, boenjiniere ba motlakase, limela tsa motlakase, mechini ea temo le ea lik'hemik'hale, mabota a likhalase tsa khalase, chassis ea koloi, boema-fofane, boiler. kaho, liporo tsa litsela tse kholo, kaho ea matlo, e ts'oanang le li-square tubes, joalo-joalo.
Khethollo ea ts'ebetso ea tlhahiso ea phala e teteaneng ea lisekoere
Ho ea ka tshebetso tlhahiso, teteaneng lerako lisekoere phala e arotsoe ka chesang-phuthoa teteaneng lerako lisekoere phala, batang huleloa teteaneng lerako lisekoere phala, extruded teteaneng lerako lisekoere phala le welded sekwere phala.
(a) Ho ea ka tshebetso - arc tjheseletsa lisekoere tube, ho hanyetsa tjheseletsa lisekoere tube (e phahameng khafetsa le maqhubu a tlaase), khase tjheseletsa lisekoere tube le sebōpi tjheseletsa lisekoere tube.
(b) E arotsoe ka weld - e otlolohileng welded square pipe le spiral welded square pipe.
Li-square tubes li arotsoe ka li-tubes tse tloaelehileng tsa carbon steel square le li-square tsa alloy tse tlase ho latela thepa. Tloaelehileng k'habone tšepe e arotsoe ka: Q195, Q215, Q235, SS400, 20 # tšepe, 45 # tšepe, joalo-joalo; Lisebelisoa tse tlaase tsa alloy li arotsoe ka Q345, 16Mn, Q390, St52-3, joalo-joalo.
Li-square tubes li arotsoe ka li-square tubes tse tloaelehileng tsa naha, li-square tubes tse tloaelehileng tsa Majapane, li-square tubes tse tloaelehileng tsa Brithani, li-square tubes tse tloaelehileng tsa Amerika, li-square tubes tse tloaelehileng tsa Europe le li-square tubes tse sa tloaelehang ho latela litekanyetso tsa tlhahiso.
Liphaephe tse sekwere li arotsoe ho ea ka sebopeho sa karolo:
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(2) Peipi ea lisekoere e nang le karolo e rarahaneng - palesa e bōpehileng joaloka phala e teteaneng ea lerako, phaephe e teteaneng ea lisekoere, phala e teteaneng ea lisekoere le phala e teteaneng e nang le sebōpeho se khethehileng.
Ho ea ka phekolo ea holimo, phala e teteaneng ea lerako la lisekoere e arotsoe ka: lerako le teteaneng le chesang-dip galvanized square pipe, lerako le teteaneng la electro galvanized square pipe, lerako le teteaneng le nang le oli ea lisekoere phala le lerako le teteaneng.
Li-tubes tse teteaneng tse nang le marako li arotsoe ho latela ts'ebeliso ea tsona - li-square tubes bakeng sa mokhabiso, li-square tubes tsa lisebelisoa tsa mochini, li-square tubes bakeng sa indasteri ea mechini, li-square tubes bakeng sa indasteri ea lik'hemik'hale, li-square tubes tsa sebopeho sa tšepe, li-square tubes bakeng sa kaho ea likepe, li-square tubes tsa koloi. , li-square tubes bakeng sa maballo a tšepe le litšiea, le li-square tubes bakeng sa merero e khethehileng
Li-tubes tsa lisekoere li arotsoe ka botenya ba lebota - li-tubes tse teteaneng tsa lisekoere tsa lebota, li-tubes tse teteaneng tsa lisekoere le li-tubes tse tšesaane.
Mokhoa oa ho bala boima ba phala e teteaneng ea lisekoere: 4 * botenya ba lebota * (botenya ba lerako le lehlakoreng) * 7.85
Palo ea boima ba phala e khutlonnetsepa: {(perimeter ÷ 3.14) - botenya ba lebota} * botenya ba lebota * 0.02466
Tlhaloso e phahameng ka ho fetisisa ea mohala oa tlhahiso ea liphaephe tse kgutlonnetsehang tsa Institute Institute ke 500mm * 500mm * 19mm, e leng ea bobeli lefatšeng. Mohala o moholo ka ho fetisisa oa 26 inch square tube oa tlhahiso ea Nippon Steel lefatšeng ke 550mm * 550mm * 22mm. Hona joale, tlhaloso e kholo ka ho fetisisa ea phala ea lisekoere tsa quadrangular linaheng tsa Europe le Amerika ke 400 * 400 * 12.7mm.
Lilemong tsa morao tjena, ka matsete a mmuso a kaho ea lichelete, merero e mengata e meholo ea masepala le ea kaho naheng ka bophara e amohetse sebopeho sa tšepe. Ka lebaka la melemo ea ponahalo e ntle, khatello ea kelello e utloahalang le phekolo ea node e batlang e le bonolo, boholo bo boholo bo teteaneng bo teteaneng ba lisekoere tube rectangular tube e sebelisoa haholo mohahong oa boema-fofane mohahong oa Truss le tsamaiso ea tšehetso ea lerako la libaka tsa lipapali le litsi tsa likopano le lipontšo li atile haholo. se sebedisoang joalo ka ditho tsa tshepe. Leha ho le joalo, ts'ebetsong e sebetsang, liphaephe tsa tšepe tsa lisekoere le tse nang le likhutlo li boetse li kopana le mathata a mang a lokelang ho rarolloa ka potlako.
E le ho fokotsa boima ba 'mele le ho ntlafatsa ts'ebetso ea ts'ireletso e kang ho hanyetsa tšisinyeho ea lefatše le ho hanyetsa tšusumetso, tšepe e matla e phahameng e' nile ea sebelisoa haholo lapeng le linaheng tse ling, 'me moeli oa matla a thepa o fihlile 630mpa kapa esita le ho feta. Matla a tsitsipano a tšepe ea motheo ea phala ea lisekoere le phala e nang le khutlonnetsepa e hlahisoang ke ts'ebetso e ka fihla ho 630mpa, e behiloe pele lefatšeng ho latela sehlopha sa matla a sehlahisoa. Matla a phahameng a lihlahisoa tsa mohala oa tlhahiso ea Nippon Steel Japane ke 550MPa feela, ka phapang e ka bang 15%.
Botenya bo boholo ba tube ea lisekoere le khutlonnetsepa e hlahisoang ke ts'ebetso ke 19mm. Botenya bo phahameng ha bo bonahale feela ka botenya bo feletseng, empa hape le botenya bo lekanyelitsoeng ba sehlahisoa. Botenya ke index ea bohlokoa ea bothata ba ho kobeha ho batang. The square tube e bontšoa ke karo-karolelano ea botenya ba bohale. Hona joale, ka kakaretso ho lumeloa lapeng le linaheng tse ling hore ha tekanyo ea botenya ba bohale e ka tlaase ho 10, sehlahisoa se na le bothata bo phahameng ba ho theha. Bakeng sa phala ea lisekoere le e khutlonnetsepa e hlahisoang ke ts'ebetso, sekhahla sa botenya ba sehlahisoa se nang le karolo e nyane le botenya bo boholo bo ka fihla ho 7, joalo ka 100mm * 100mm * 14mm, 120mm * 120mm * 16mm, joalo-joalo.
Pipe ea lisekoere tse nang le serame se seholo se batang se entsoeng ka tšepe ea B490RNQ e chesang ka ho feletseng e kopana le ho feta litlhoko tsa maemo a naha a Q345B mabapi le thepa ea mochine mocheso oa kamore, thepa ea eona ea ho etsa le ho sebetsa e lekana kapa e betere ho feta Q345B, mme karo-karolelano ya kotulo e kopana le ditlhoko tsa ho sisinyeha ha lefatshe tsa indasteri ya kaho. Ka nako e ts'oanang, ts'ebetso ea eona e phahameng ea mocheso e ntle haholo ho feta Q345B ea boemo bo tšoanang. Ho 600, matla a tlhahiso ea B490RNQ a ntse a le 310mpa, e leng holimo haholo ho feta 2 / 3 ea mocheso oa mocheso oa kamore, ha matla a tlhahiso ea Q345B e nang le lerako le lekaneng ho feta 8mm ka mokhoa oa 500 o ka tlaase ho 2 / 3. matla a tlhahiso ea mocheso oa kamore.
