Ipayipi lensimbi elivunguzayokanye nenqubo yokukhiqiza, umuntu uye wasungula izindlela eziningi ezinhle kakhulu zokushisela nokukhiqiza, futhi ukhuthaza kakhulu ukuthuthukiswa okuzinzile nokusheshayo kwemboni, futhi kwenza le mboni ekuthuthukisweni okulungiselelwe.I-automatic submerged arc welding iyindlela entsha yokushisela, eyasungulwa ngo-1940, iyindawo efanayo futhi ingaphambili le-welding manual ivikelekile noma i-slag, kodwa lokhu okusele akukona ukumbozwa kwe-electrode, imithi yokushisela ngokukhethekile ukuncibilika.Ocingweni, ngendlela kanye ne-reel yocingo yokuthumela i-welding wire, ithunyelwa ngokuqhubekayo ocingweni, le ndlela yokushisela iwukuba ukondla ngokuqhubekayo ucingo, i-arc ivutha i-meltable particulate solder coverage ocingweni, kanye nesisekelo, kanye nengxenye. yokuncibilika kanye nokuhwamuka kwe-flux yenza i-cavity arc ngaphakathi kwendawo evuthayo eqinile, ngakho-ke ibize ngokuthi i-auto submerged arc welding.I-arc ingcwatshwa ngaphakathi komgodi.Uhlelo lwemithi yokushisela lulayishwa umuthi wokushisela ifaneli ngepayipi elifakwe ngaphambili ukuze lishiselwe.Umehluko wesibili ayisetshenziswa electrode, ukusetshenziswa wire, ngoba ucingo kungenziwa ngokuqhubekayo wathumela;electrode, shisa i-electrode kumele ibe nekhanda lokuphonswa kwenduku yokushisela, futhi ukusebenza kuyamiswa, enye induku yokushisela bese ifakwa.
Indlela yokushisela enjalo uma iqhathaniswa nezinye izindlela, kunenzuzo enkulu yale ndlela yokushisela ipayipi elivunguzayo le-arc le ndlela, inzuzo yokuqala itholakala ngokuzenzakalelayo;inzuzo yesibili, i-arc engcwatshwe ngaphansi kwe-welding, ngakho-ke ukushintshaniswa kwayo kokushisa nokusebenza kokuvikela kunamandla, ikhwalithi ephezulu yokushisela;inzuzo yesithathu, njengoba i-arc ye-arc welding ye-othomathikhi efakwe emanzini ingcwatshwa ngaphansi kwesidakamizwa sokushisela, ngakho-ke ingasetshenziswa umsinga omkhulu, ukusebenza kahle kwe-welding kuphakeme kakhulu.
Ngaphezu kwalokho, i-spiral steel hot-rolled strip steel spiral bending, i-automatic submerged arc welding (eyaziwa nangokuthi ipayipi lensimbi elivunguzayo, ipayipi elivunguzayo) ngaphakathi komthungo kanye nomthungo wangaphandle oshiselwe ipayipi lensimbi elivunguzayo.Ngenxa yezizathu ezilandelayo, ingasetshenziswa kabanzi ekukhiqizeni ipayipi elikhulu elivunguzayo lobubanzi:
1) ukushintsha i-engeli yokwakha, ungasebenzisa ububanzi obufanayo bokukhiqizwa kwepayipi lensimbi ye-strip spiral of calibers ahlukahlukene;
2) ngoba iwukugoba okuqhubekayo, ipayipi lensimbi elivunguzayo elisikiwe ubude obungavinjelwe;
3) ukuvunguza kwe-weld kwasakazwa ngokulinganayo kuwo wonke umyinge wepayipi elivunguzayo, ukunemba kwe-dimensional yepayipi elivunguzayo liphezulu, amandla nawo aphezulu;
4) kulula ukushintsha usayizi, ofanele amanani amancane okukhiqizwa kwensimbi okuvunguzayo kwezinhlobonhlobo eziningi.
Isikhathi sokuthumela: Sep-17-2019