Ipayipi le-EFW (ipayipi le-Electro Fusion Welded) lipayipi lensimbi elihlanganisiwe elenziwe ngokuncibilikisa nokucindezela ipuleti lensimbi ngendlela yokushisela ye-arc kagesi.
Uhlobo Lwepayipi
Ipayipi lensimbi le-EFW livame ukuba yipayipi lensimbi yomthungo elihlanganisiwe eliqondile.
Kungaba ipayipi lensimbi yekhabhoni noma ipayipi lensimbi ye-alloy.
Amazinga namaBanga e-EFW
I-ASTM A358
Ama-304, 304L, 316, 316L kanye nezinye izinhlobo zensimbi engagqwali ezivame ukusetshenziswa ezinhlelweni ezidinga ukumelana okuhle nokugqwala.
I-ASTM A671
I-CA55, i-CB60, i-CB65, i-CB70, kanye nezinye izinhlobo zensimbi yekhabhoni zezindawo ezinokushisa okuphansi.
I-ASTM A672
Amazinga e-A45, A50, B60, B65, kanye ne-B70 ensimbi yekhabhoni kanye ne-alloy okusetshenziswa ekushiseni okuphakathi.
I-ASTM A691
I-CM65, i-CM70, i-CM75, kanye nezinye izinhlobo zensimbi ye-alloy zenzelwe izinhlelo zokusebenza ezingaphansi komfutho ophezulu.
I-API 5L
Ibanga B, X42, X52, X60, X65, X70, kanye namanye amazinga epayipi lensimbi yekhabhoni lamapayipi kawoyela negesi ahamba ibanga elide.
Imikhiqizo Yethu
Ukugeleza Kwenqubo Yepayipi Lensimbi le-EFW
Empeleni, inqubo iyinkimbinkimbi kakhulu, kanje:
Ukukhetha izinto
Khetha izinto zepuleti lensimbi ezifanele ngokuya ngokwakheka kwamakhemikhali okudingekayo kanye nezakhiwo zemishini.
Ipuleti lensimbi lidinga ukuhlolwa ukuqinisekisa ukuthi alinazo iziphambeko futhi indawo engaphandle ihlanzwe ukuze kususwe noma yikuphi ukungcola noma ama-oxide angathinta ikhwalithi ye-weld.
Ukusika Amapuleti
Ipuleti lisikwa ngobukhulu obudingekayo, ngokuvamile ngezindlela zokusika i-plasma noma ilangabi.
Uma isinqunyiwe, imiphetho yepuleti ingadinga ukucutshungulwa okwengeziwe ukuqinisekisa ukuhambisana okunembile nokuxhumeka ngesikhathi sokushisela.
Ukwakhiwa kwepuleti
Amapuleti ensimbi agobeka abe yizimo ezisilinda kusetshenziswa imishini yokucindezela noma imishini yokugoqa.
Kwenziwa ukulungiswa esimweni seshubhu esakhiwe ukuqinisekisa ukuthi iziphetho ziqondene kahle ukulungiselela inqubo yokushisela elandelayo.
Ukulungiselela umphetho
Isiphelo seshubhu esakhiwe siyagaywa noma sicutshungulwe ngomshini ukuze kudalwe unqenqema olugobile ukuze kungene ngokuphelele ku-weld.
I-EFWUkushisela
Kusetshenziswa indlela yokushisela i-arc, imiphetho yamapuleti ensimbi ishiswa ibe sesimweni sokuncibilika emazingeni okushisa aphezulu.
Ngokusebenzisa i-arc kagesi kanye nokucindezela, imiphetho yensimbi encibilikisiwe ihlanganiswa ndawonye ukuze kwakhiwe i-weld. Lesi sinyathelo singadinga ama-weld amaningana ukuqinisekisa amandla nekhwalithi ye-weld.
Ukwelashwa kokushisa ngemva kokushiswa
Ngemva kokushisela kuqediwe, ukwelashwa kokushisa ngemva kokushisela kwenziwa ukuze kuncishiswe ukucindezeleka kushisela kanye nasensimbini.
Lokhu kuvame ukuhilela ukushisa lonke ipayipi noma indawo yokushisela kuze kufike ezingeni lokushisa elithile bese uyipholisa ngaphansi kwezimo ezilawulwayo.
Ukuhlolwa nokuhlolwa
Amapayipi ahlolwa kahle futhi ahlolwe ngemva kokushiswa nokwelashwa ngokushisa.
Lokhu kufaka phakathi ukuhlolwa okubonakalayo, ukuhlolwa kobukhulu, ukuhlolwa okungonakalisi (isib. ukuhlolwa kwe-ultrasonic noma kwe-radiographic), kanye nokuhlolwa kwempahla yemishini (isib. ukuhlolwa kokudonsa kanye nokushaya).
Ukucubungula kokugcina
Amapayipi asikwa ngobude obubekiwe, ahlanganiswe emaphethelweni, futhi mhlawumbe aqedwe ngokwelashwa kwendawo efana nokumbozwa.
Ipayipi eliqediwe liphawulwe ngolwazi olufanele njengebanga lezinto, usayizi, inombolo yesithando, njll. ukuze kulandeleke futhi kusetshenziswe.
Izinzuzo zepayipi lensimbi le-EFW
Ukushisela kwekhwalithi ephezulu
Ukusetshenziswa kobuchwepheshe bokushisela nge-electrofusion kuvumela ukushisela kwekhwalithi ephezulu okufana kanye namazinga aphansi okukhubazeka, okuthuthukisa ubuqotho besakhiwo.
Usayizi omkhulu kanye nokukhiqizwa kodonga olujiyile
Inqubo ye-EFW ifaneleka ekukhiqizweni kwamapayipi amakhulu nobubanzi obukhulu obunezindonga ukuze kuhlangatshezwane nezidingo zokucindezela okuphezulu kanye nomthwalo osindayo.
Uhla olubanzi lwezicelo
Ingakwazi ukuphatha izinhlobo eziningi zensimbi zekhabhoni neze-alloy, ezifanele ukushisa okuphezulu, umfutho ophezulu kanye nezindawo ezigqwalayo.
Ukuguquguquka Kokukhiqiza
Umugqa wokukhiqiza ozenzakalelayo kakhulu, amapharamitha okushisela angalungiswa ngokuya ngosayizi wokukhiqiza kanye nobukhulu.
Okongayo
Ukuqina kwesikhathi eside kanye nezidingo zokunakekelwa okuphansi kunikeza ukonga okuhle naphezu kwezindleko zokuqala eziphezulu.
Izinkinga zepayipi lensimbi le-EFW
Izindleko eziphakeme
Ipayipi le-EFW livame ukubiza kakhulu ukulikhiqiza kunezinye izinhlobo zamapayipi ahlanganisiwe, njengepayipi elihlanganisiwe eliqinile (i-ERW). Lokhu kungenxa yezinto ezisetshenziswayo ezisezingeni eliphezulu kanye nenqubo yokukhiqiza eyinkimbinkimbi.
Amanani okukhiqiza aphansi
Inqubo ye-EFW inezinga lokukhiqiza elihamba kancane ngoba ihilela izinqubo zokushisela eziyinkimbinkimbi kakhulu kanye nokwelashwa kokushisa. Lokhu kungaholela emijikelezweni yokukhiqiza emide, ikakhulukazi kumashubhu amakhulu nobubanzi obukhulu obuhlanganisiwe.
Ukulinganiselwa Kosayizi
Nakuba i-EFW ifaneleka ekukhiqizeni ipayipi elikhulu, ubuchwepheshe bungase bungabi buhle kakhulu noma bungasebenzi kahle kumapayipi amancane, ikakhulukazi ezimweni zokusetshenziswa lapho kudingeka khona ukunemba okuphezulu kanye nobubanzi obuncane.
Ikhwalithi Yokushisela
Nakuba ukushisela nge-electrofusion kuhlinzeka ngokushisela kwekhwalithi ephezulu, ukuncibilika nokuhlanganiswa ngesikhathi senqubo yokushisela kusengaletha amaphutha anjenge-porosity, i-unfusion kanye ne-inclusions, okudingeka alawulwe ngokulawulwa kwekhwalithi okuqinile kanye nokuhlolwa.
Izidingo eziphezulu kubasebenzi
Ukukhiqizwa kwe-EFW kudinga opharetha abanamakhono aphezulu kanye nabasebenzi bokulungisa ukuqinisekisa ukuthi inqubo yokushisela yenziwa kahle nokuthi imishini isebenza kahle. Lokhu kuholela ekutshalweni kwezimali okwandisiwe ekuqeqeshweni nasekuthuthukisweni kwamakhono kwabasebenzi.
Izicelo
Imboni kawoyela negesi
Imboni Yamakhemikhali
Imboni yamandla
Ukwakhiwa kanye nengqalasizinda
I-Botop Steel ingumkhiqizi wamapayipi ensimbi yekhabhoni ashiselwe ngekhwalithi ephezulu futhi ingumhlinzeki ovela eShayina, futhi ingumthengisi wamapayipi ensimbi angenamthungo, ungaxhumana nathi ngezidingo zakho zamapayipi ensimbi!
Amathegi: I-EFW, ipayipi le-EFW, amapayipi e-EFW, Abaphakeli, abakhiqizi, amafektri, abathengisi bamasheya, izinkampani, ukuthengisa ngobuningi, ukuthenga, intengo, ikhotheshini, inqwaba, okuthengiswayo, izindleko.
Isikhathi sokuthunyelwe: Ephreli-09-2024