Amapayipi ensimbi eza ngezindlela eziningi nosayizi. I-Seamless Pipe iyindlela engeyona eye-welded, eyenziwe nge-billet yensimbi engenalutho. Uma kukhulunywa ngamapayipi ensimbi e-welded, kunezindlela ezintathu ongakhetha kuzo: I-ERW, LSAW ne-SSAW.
Amapayipi e-ERW enziwe ngokumelana namapuleti ensimbi anenkani. I-LSAW Pipe yenziwa ngepuleti lensimbi ende ebelingenisiwe. Ipayipi le-SSAW lenziwa ngeplate yensimbi efakwe e-arc efakwe e-arc efakwe i-arc.
Ake sibhekisise uhlobo ngalunye lwepayipi, qhathanisa umehluko wabo, nokuthi ungayisebenzisa kanjani incazelo efanelekile uku-oda.
Ishubhu lensimbi engenamthungo
Ishubhu elingenamthungo lenziwa nge-billet engenasici, elifudumele futhi eligcwele ukwakha isigaba esiyize esiyize. Ngoba ipayipi elingenamthungo alinawo indawo ye-welding, libhekwa njengelinamandla kunepayipi eline-welded futhi lithambekele ekugqwaneni, ukuguguleka kanye nokwehluleka okujwayelekile.
Kodwa-ke, izindleko ngethani ngalinye lepayipi elingenamthungo liphakeme kakhulu kunaleso sepayipi le-ERW. Usayizi wensimbi wensimbi engenamthungo usuka ku-1/8 inch kuya ku-36 inch.
Ukumelana Nelding (ERW) Pipe
I-ERW (Ukumelana ne-Welding) Ipayipi lensimbi yakhiwa ngensimbi egoqayo ibe yipayipi futhi ixhume iziphetho ezimbili nge-electrodes ezimbili zethusi. Lawa ma-electrodes abunjwe futhi ajikeleze njengoba impahla idlula phakathi kwabo. Lokhu kuvumela i-electrode ukuba ilondoloze ukuxhumana okuqhubekayo nokuqukethwe isikhathi eside sokushiswa okuqhubekayo. Intuthuko yobuchwepheshe be-welding iyaqhubeka nokwenza ngcono le nqubo.
I-ERW Pipe iyinhlangano etholwa enomnotho futhi esebenza ngempumelelo yepayipi lensimbi engenamthungo, elihlala isikhathi eside kunalokho ipayipi. Uma kuqhathaniswa nenqubo ye-solvent esetshenziselwa ipayipi elifakwe emanzini angenamikhawulo, amaphutha nawo akunakwenzeka ukuthi azenzeke, futhi iziphambeko zemvubelo eziqondile zingatholakala kalula ngokuboniswa kwe-ultrasonic noma umbono.
Ububanzi bamaphayiphu e-ERW kusuka kuma-inches (15 mm) kuya kuma-intshi angama-24 (21.34 mm).
Ipayipi elifakwe i-arc welded
I-LSAW (i-WELD ye-SAMS eqondile) ne-SSAW (Spiral Spiral Selding) yiyo ehlukahlukene yepayipi elihlanganisiwe le-arc. Inqubo yokufaka i-welding engaphansi ye-Arc ikhiqiza ubukhulu obukhulu bamanje ukuvimba ukuhlukaniswa okusheshayo kokushisa kwesendlalelo se-flux bese kugxila endaweni yokufafaza.
Umehluko omkhulu phakathi kwamapayipi we-LSAW ne-SSAW ukuqondiswa kweWeld, okuzothinta ingcindezi ethwala amandla kanye nokulula kwezokukhiqiza. I-LSAW isetshenziselwa amavolushi aphakathi kwezicelo eziphakeme, futhi i-SSAW isetshenziselwa izinhlelo zokusebenza eziphansi zamandla. Amapayipi e-LSAW abiza kakhulu kunamapayipi we-SSAW.
Ipayipi elinomdlandla we-arc
Ipayipi le-LSAW lenziwa ngokwenza isikhunta sensimbi esishisayo esishisayo sibe isilinda bese sixhuma imiphetho emibili ndawonye ngokufudumala okuqondile. Lokhu kwakha ipayipi elide elinde. Lawa mapayipi asetshenziselwa ikakhulukazi amapayipi okuhambisa amabanga amade amafutha, igesi yemvelo, amalahle awuketshezi, ama-hydrocarbon, njll.
Kunezinhlobo ezimbili zamapayipi we-LSAW: Umthungo omude owodwa omude kanye nomthungo ophindwe kabili (Dsaw). I-LSAW yensimbi yepayipi iyancintisana ngepayipi lensimbi engenamthungo kanye nepayipi lensimbi engu-16 kuye kwayi-24. Emkhakheni wegesi kawoyela neyemvelo, amapayipi amakhulu we-API ama-API 5l asetshenziselwa amabanga amade nokusebenza kahle kwe-hydrocarbons.
Ububanzi bepayipi lomthetho buvame phakathi kwamasentimitha ayi-60 (406 mm no-1500 mm).
I-Sweamless - Izinsalela zempi eziqhumayo - I-Waltitudinal Engifakwe i-Arc Welding - I-Welding ye-Spiral Sullyged - Pipeline - Spiral Rockerged Arc Welding
Ipayipi le-SSAW
I-SSAW Steel Pipe yakhiwa ngokugoqa kanye ne-welding yensimbi strip endaweni evunguzayo noma evunguzayo yokwenza i-weld ibe lukhuni. Inqubo ye-Welding ethwele yenza ukuthi kwenzeke ukuthi yenze imikhiqizo emikhulu yobubanzi. Amapayipi ensimbi e-Spiral asetshenziselwa ikakhulukazi ukudluliselwa kwengcindezi ephansi, njengamapayipi amapulatifomu ase-Offshore, izitshalo ze-petrochemical noma emikhutshalweni, kanye nezakhiwo zomphakathi.
Ibanga le-Pipe Diental livame amasentimitha angama-20 kuya kuma-intshi ayi-100 (406 mm kuya ku-25040 mm).
Ungawamisa kanjani amapayipi wensimbi wephrojekthi yakho
Lapho u-oda amapayipi ensimbi, kunezilinganiso ezimbili ezibalulekile: usayizi wepayipi elithi (NPS) kanye nodonga). Ngamapayipi angaphansi kwamasentimitha amane, ubude bepayipi bungashadile (SRL) amamitha ama-5-7, noma amapayipi angaphezu kwama-intshi amane, ubude bepayipi bungaba ngamamitha ayi-11-13. Ubude benkambiso butholakala ngamapayipi amade. Ukuphela kwamapayipi kungaba yi-bevel (be), iplanethi (pe), intambo (thd) intambo nokuhlangana (T & C) noma i-groove.
Isifinyezo semininingwane ejwayelekile ye-oda:
Uhlobo (olungenamthungo noma olushisiwe)
Usayizi wepayipi oyisiqalo
Uhlelo
Uhlobo lokuphela
Ibanga lezinto ezibonakalayo
Ubungako ngamamitha noma ngezinyawo noma amathani.
Uma ucabanga ngokuthenga ipayipi elingenamthungo, ipayipi le-ERW, ipayipi le-SSW noma ipayipi le-LSAW, bheka izinketho uJindalai onazo futhi ucabangele ukufinyelela eqenjini lethu lolwazi oluthe xaxa. Sizokunikeza isixazululo esihle kakhulu sephrojekthi yakho.
Xhumana nathi manje!
Tel / Wechat: +86 18864971774 WhatsApp:https://wa.me/8618864971774I-imeyili:jindalaisteel@gmail.comIwebhusayithi:www.jindalaistereel.com.
Isikhathi Sokuthumela: APR-04-2023