Inkqubo yeMveliso ye-H-Beam

Ngokubanzi, amancinci naphakathi (H400×200 nangaphantsi) I-H-beams isebenzisa ubukhulu becala iibhilithi zesikwere kunye neebhilethi ezixande, kunye nobukhulu obukhulu (H400×200 nangaphezulu) I-H-beams isetyenziswa kakhulu kwiibhilithi ezikhethekileyo, kwaye iibhilithi eziqhubekayo zokuphosa zingasetyenziselwa zombini iibhilidi ezinoxande kunye nezikhethekileyo.Emva kokulinganiswa, i-billet esuka ekuqhumeni okuqhubekayo ilayishwa kwisinyathelo-nge-nyathelo (okanye uhlobo lwe-pusher, kukho iifurnasi ezimbalwa ezisetyenziselwa ukuvelisa intsimbi yecandelo) isithando somlilo kwaye sifudunyezwe kwi-1200-1250.°C ukuba akhululwe eziko.Uninzi lweendawo zokufudumeza ezihamba phambili zithatha izitshisi eziphindwe kabini zokushisa ezilungiselelwe phezulu naphantsi, ezinokubonelela ngeyona ndlela ingcono yokulawula ubushushu kwiibhilithi zeempawu ezahlukeneyo kunye nokugcina amafutha.

Umenzi weMill Rolling eshushu

Emva kokuba i-billet iphuma kwisithando somlilo, iqala ihlanjululwe ngamanzi angama-10-25MPa aphezulu, kwaye emva koko ithunyelwe kwi-billet mill ukuze iqhube.Umatshini wokublanketha uqhelekile ukuba sisingqusho semiqengqelo ephindiweyo ephindiweyo (kukwakho ne-three-roll.ilitye lokusilakwintsimbi encinci, kodwa ukukhawulelana kwenkqubo akuhambelani nombutho wemveliso), kwaye umatshini wokuvala kufuneka ugqitywe malunga ne-5 ukuya kwi-13 yokudlula, kwaye ke iqhekeza eliqengqelekayo I-saw eshushu inoxanduva lokuqhawula inxalenye engazange iguqulwe. intloko, kodwa iukucheba okubhabhayoinokusika intloko, icandelo kunye nomsila.Iziqwenga ezigqityiweyo emva kokusikwa kwentloko zithunyelwa kwi-rolling rolling mill for rolling.Ukugqitywa kokugqiba intsimbi yecandelo elincinci labavelisi abakhulu basekhaya bamkela ifom ye-rolling eqhubekayo, kunye nokugqiba ukugqithwa kwentsimbi yecandelo lobukhulu obukhulu buguquguqukayo.Emva kokugqiba ukuqengqeleka, ngokuqhelekileyo ithunyelwa ngokuthe ngqo kwibhedi yokupholisa ukuze iphole, kodwa kukho namacandelo ahlulwe ngaphambi kwebhedi yokupholisa okanye ukusika emva kwebhedi yokupholisa.Ngenxa yomahluko omkhulu phakathi kobunzima bemilenze kunye nobukhulu besinqe sentsimbi yecandelo elikhulu lobungakanani, ukuba ibekwe tyaba, isantya sokupholisa esinqeni nasemilenzeni ayihambelani, ibangela amaza esinqeni, nkqo. Ukupholisa kusetyenziswa ngokubanzi.Nangona kunjalo, abavelisi abaqhelekileyo bee-H-beams ezincinci bonke bayayamkelaiibhedi zokupholisa izinyo, ezibekwe nge-oblique kwi-rack.Ukusebenzisa iibhedi zokupholisa izinyo akunakunciphisa kuphela iziphene ezibangelwa yindlela yokuqala yokuthuthwa kwetsheyini, kodwa nokulawula ngokulula ukupholisa kwesantya sentsimbi.I-H-beam epholileyo ithunyelwa kwiumatshini wokulungisayokulungelelanisa.Ngenxa yecandelo elikhulu le-modulus ye-H-beams, i-8-roll, i-9-roll okanye i-10-roll yokulungelelanisa i-10-roll isetyenziselwa ukulungelelanisa, kwaye umgama omkhulu phakathi kwee-roller zokuqondisa ungafikelela kwi-2200mm.Emva kokulungiswa, intsimbi ithunyelwa kwindawo yokumashala ukuze ihlanganiselwe kunye nokulinda ukusarha.Emva kokusikwa ngesarha ebandayo ngokobude obumiselweyo, ithunyelwa kwitafile yokuhlola ukujonga ubungakanani, imilo kunye nomgangatho womphezulu, ize ihlelwe, ipakishwe kwaye ihlanganiswe.ithunyelwe kwindawo yokugcina impahla.Kwiimveliso ezingafanelekanga, ngokohlobo lwesiphene, ukulungiswa kwakhona okuhambelanayo, ukugaya, ukulungiswa kwe-welding kunye nolunye unyango luya kuqhutywa, kwaye ke baya kungena kwinkqubo yokuhlola umgangatho ohambelanayo kwaye emva koko bahlelwe kwindawo yokugcina emva kokudlula ukuhlolwa.

Ukuze kuphuculwe izinga lokusebenza le-rolling mill kunye nokunciphisa ixesha lokutshintsha umqulu, phantse bonke abavelisi bamkela inkqubo yokuguqula ngokukhawuleza, oko kukuthi, imiqulu efunekayo kwiindidi ezilandelayo ihlanganiswe kwangaphambili ngelixa ivelisa.Xa utshintsha iiroli, vele ukhuphe zonke iiracks zangaphambili kwaye ubeke endaweni yazo ngeerack ezintsha ezifakelwe.Isakhelo ngasinye sixhotyiswe ngephaneli yokudibanisa ekhawulezayo, ebandakanya amanzi okupholisa, uxinzelelo lwe-hydraulic, i-oyile encinci kunye nokudibanisa i-oyile eyomileyo yepayipi kunye nokubeka izixhobo zokuxhuma kwiintonga zokudibanisa.Isixhobo silula kwaye sikhawuleza ukuqhawula kunye nokudibanisa, kwaye lonke ixesha lokutshintsha umqulu malunga nemizuzu eyi-10-20.Ngokutsho kwamava okuguqula umqulu wentsimbi encinci, ixesha lokutshintsha umqulu ngokubanzi lihlala malunga nemizuzu engama-45-70.


Ixesha lokuposa: Feb-20-2023