Ukusetshenziswa kwe-Arc Ehlanganisiwe Eshiselwe ku-Welding Steel Pipe

I-arc engaphansiipayipi lokushisela ukushisela, intambo yokushisela kanye namapayipi ensimbi axhunywe emandleni amabili, umthombo wamandla wokushisela yi-AC noma i-DC kuya ku-DC, ipayipi lensimbi elixhunywe endaweni yokugcina amandla kagesi, intambo exhunywe ocingweni lokuphakelwa kwamandla kagesi ngokusebenzisa i-conductivemouth encane. ngesiphakeli socingo kucezu lokusebenza kuya ekudluliselweni kwesivinini esithile, ukuvutha kwe-arc phakathi kocingo nocezu lokusebenza.Ukushiswa kwe-arc okuzinzile kunqunywa ucingo ukuze kunikeze isivinini kanye nezinga lokuncibilika kwentambo, lapho ijubane elifanayo ekuzinzeni kokusha kwe-arc.I-voltage ye-arc ethunyelwa kwisivinini socingo lokulawula ngokuvamile iyunifomu ukunikeza nokunikeza izinhlobo ezimbili zezindlela.Futhi ijika lesici elimile lejika lesici sangaphandle kanye nomthombo wamandla we-arc welding.Welding ipayipi Welding namandla kwabantu (welding current A / wire cross-sectional area mm2) a, izici ngokuvamile ezingaphezu kuka-50 A / mm2, ngakho wire isokinetic wanika ukugcina ukusha arc uzinzile kungenzeka, ijika sici yangaphandle kungaba ukwehla okuqinile noma amajika esici angaphandle angashintshi angaba ukushiswa kwe-arc okuzinzile.

Ipayipi lokushisela le-arc elingaphansi kwamanzi, ligeleza lisuka ngaphambi kocingo liye endaweni yokushisela, lihlale limbozwe indawo ye-arc yokushisela.Ukupholisa kwe-weld kanye nokupholisa igobolondo le-slag komunye nomunye ngenxa yokushisa okuhlukile kwegobolondo le-slag kuzowa ngokuzenzakalelayo, ukugeleza okweqile kanye negobolondo le-slag ukuhlukaniswa okuzenzakalelayo nokululama.Ipayipi yokushisela i-Arc engaphansi, intambo ephansi kwesithumeli, ukunyakaza komshini wensimbi, owaziwa nangokuthi i-auto submerged arc welding.Isistimu yokushayela ngocingo kanye ne-flux ifakwe kudivayisi ephathwayo ekushiseleni ngesandla, iba yi-semi-automatic submerged arc welding.

Ipayipi elivunguzayo inqubo yokukhiqiza ilula, ukusebenza kahle okuphezulu, izindleko eziphansi kanye nentuthuko esheshayo.Amandla wepayipi elihlanganisiwe elivunguzayo ngokuvamile liphakeme kunepayipi lensimbi ye-LSAW, linganciphisa ukukhiqizwa kwe-billet yepayipi elikhulu lobubanzi, ungasebenzisa ububanzi obufanayo bokukhiqizwa kwe-billet yamadayimitha ahlukene wepayipi.Kodwa-ke, uma kuqhathaniswa nobude obufanayo bepayipi lomthungo oqondile, ubude be-weld bukhuphuke ngo-30-100%, kanye nezinga lokukhiqiza eliphansi.Ngakho-ke, ipayipi elincane lobubanzi elivame kakhulu umthungo oqondile oshiselwe ipayipi elikhulu lobubanzi iningi lokuvunguza.

Ipayipi elivunguzayo lisetshenziswa kakhulu epayipini lamabhuloho, amadokhi, imigwaqo, izakhiwo zokwakha,

Ukuthuthwa koketshezi: ukuhlinzekwa kwamanzi, ukuthuthwa kwamanzi, imisebenzi yokuhlanza indle, ukudluliswa nodaka, ukuthutha olwandle.Ukuthuthwa kwegesi: igesi, umusi, i-liquefied petroleum gas.

Isakhiwo: ipayipi lokunqwabelanisa olwandle kwezobunjiniyela bamanzi, imboni ye-petrochemical, imboni yamakhemikhali, imboni yamandla, ukuchelela ngenkasa yezolimo, ukwakhiwa kwamadolobha, ukuthuthukiswa kweChina kwemikhiqizo engama-20 eyodwa ebalulekile.


Isikhathi sokuthumela: Oct-16-2019