ERW carbon steel pipevs ipayipi elivunguzayo:
Okokuqala, umehluko phakathi kwenqubo yokukhiqiza
Ipayipi lensimbi le-ERW carbon steel iyikhoyili egoqiwe eshisayo ngokwenziwa komqulu oqhubekayo, ukusetshenziswa komphumela wesikhumba wamanje we-high-frequency kanye nemiphumela eseduze, ukuze unqenqema lokuhlangana kokushisa kwekhoyili, ukucindezela kurola wokukhama ngaphansi kwengcindezi yokushisela ukuze kuzuzwe ukukhiqizwa.Ngakho-ke, i-erw carbon steel pipe ukucindezeleka okusalayo kuncane, ngokusebenzisa ukwelashwa kokushisa kwe-weld, ukulinganisa, ukuqondisa, ukucindezela kwamanzi nezinye izinqubo, ingcindezi eyinsalela yokukhululwa nokunciphisa.Ukuzijwayeza kufakazele ukuthi i-erw carbon steel pipe ekugcinweni nasekusetshenzisweni kwengcindezi eyinsalela kwipayipi lensimbi akuthinti.Ngaphandle noma iyiphi intambo yokushisela, i-weld in the properties ngokomzimba kanye nokwakheka kwamakhemikhali ngepuleti ncamashi.Izinga lepayipi le-erw carbon steel lincike kwikhwalithi yeshidi.
Ipayipi lensimbi elivunguzayo ngeyunithi yokushisela i-spiral rotary welding wire ndawonye, ipuleti lensimbi ngokuzungeza okuvunguzayo, ukuze ukucindezelwa kwejiyomethri kube nzima kakhulu, futhi okunye kwaze kwafinyelela umkhawulo wokukhiqiza wepuleti lensimbi, ishubhu elivunguzayo ngemva kokwakheka kwe ingcindezi enkulu eyinsalela, ingcindezi eyinsalela wukucindezeleka okuqinile.Futhi ipayipi lensimbi by ingcindezi yangaphakathi, udonga futhi ukukhiqiza ring ukushuba ukucindezeleka, ezimbili superimposed, ukuze ikhono buthaka ipayipi steel.Ukusetshenziswa kwenqubo kungavikeleki kakhulu.Ipuleti lensimbi lishiselwa ndawonye ngocingo oluqukethe ukwakheka kwamakhemikhali, futhi amabhamuza nokuqhekeka kobuhlalu obushiselayo kungenzeka kwenzeke phakathi nenqubo yokushisela.Ukuze i-weld kanye nesisekelo sensimbi ezindaweni ezibonakalayo kanye nokwakheka kwamakhemikhali kuhluke ngokucacile.Kulula ukukhiqiza ukucindezeleka okukhulu kokuhlushwa ekuhlanganyeleni nesisekelo sensimbi.Enqubweni yokushisela, umphumela wokushisa mkhulu, futhi ubulukhuni buphezulu.
Okwesibili, umehluko phakathi kwezinto zokusetshenziswa
Ipayipi lensimbi ye-ERW carbon steel elisetshenziswa ezintweni ezingavuthiwe akhiqizwa ikhoyili evamile egoqelwe ngokushisayo, ukwakheka kwamakhemikhali kanye nezakhiwo ezibonakalayo kuzinze kakhudlwana.
Iningi lamapayipi okuvunguza asetshenziselwa umugqa ogoqelwe oshisayo wezinga eliphansi, ukwakheka kwamakhemikhali kanye nezakhiwo zomzimba nokungazinzi, amaphutha angaphakathi kanye nokungcola okwengeziwe.Kuphela ohlelweni lukawoyela kanye ne-petrochemical ngaphakathi kwabakhiqizi abakhulu bamapayipi avunguzayo abasebenzisa ikhoyili egoqiwe evamile ukuze benze ipayipi lensimbi ukuze kuqinisekiswe izinga nokuphepha.
Okwesithathu, izindleko zokuthengwa kwempahla kanye nobunzima bokuthenga
Uwoyela kanye nesistimu ye-petrochemical yokukhiqizwa kwepayipi elikhulu lensimbi yepayipi lensimbi yensimbi, izinzuzo zalo zigxile ekukhiqizeni ipayipi elikhulu lensimbi, izindleko zokukhiqiza ziphansi kakhulu.Kodwa-ke, ngobubanzi obuncane nobumaphakathi (Φ114mm ~ Φ355.6mm) bepayipi lensimbi, izindleko zokukhiqiza ziphezulu, isilinganiso esiphezulu kunepayipi lensimbi le-ERW 8% kuya ku-15%.
Large Kuvunguza steel pipe plant ngokuvamile musa ukukhiqiza encane ububanzi Kuvunguza ipayipi lensimbi, ukuthengwa kunzima kakhudlwana.Ipayipi lensimbi elincane nelincane le-erw, ngenxa yenani elikhulu labakhiqizi, kulula kakhulu ukuyithenga.
Okwesine, ipayipi lensimbi usayizi wejometri
1, ERW carbon steel ipayipi usayizi wejometri ukunemba ephakeme;futhi ukunemba kwejiyomethri ye-spiral welded iphansi, okuholela ekwakhiweni kwesizinda sezinkinga ze-weld docking.
2, i-ERW carbon steel pipe weld coefficient yi-100%;i-spiral weld pipe weld coefficient engu-130% -200%.Ubude bepayipi elivunguzayo bude kakhulu kunepayipi lensimbi ye-ERW, futhi izinga lokukhubazeka liyanda.
3, ERW carbon steel pipe ngaphakathi weld iseduze ku-zero, iso lenyama alibonakali;Ipayipi lensimbi elivunguzayo ngaphakathi nangaphandle kwendawo kufanele lishiywe cishe ngo-0.3 mm ukuphakama (okunqunywa inqubo yokukhiqiza).I-weld iphakeme kangangokuthi kukhona igebe phakathi kwe-coating (3PE) kanye nepayipi, okwenza ukumelana nokugqwala kwepayipi yensimbi kunciphise kakhulu.
I-4, Ngenxa yokuba khona kwegebe lepayipi lensimbi elivunguzayo, ukudluliswa koketshezi olunesivinini esikhulu kuzoba nokuphazamiseka okukhulu, kwandise ukumelana nokugeleza, kunciphise ukusebenza kahle kokuthutha kwepayipi.I-ERW carbon steel pipe wall ibushelelezi, ayikho inkinga enjalo.
Isikhathi sokuthumela: Jun-23-2022