Okwangoku, inkqubo engundoqo yokuvelisaityhubhu yentsimbi engenamthungokushushu extrusion. Ngexesha elifanayo lokuphelisa iyunithi yombhobho wentsimbi eshushu, iyunithi ye-extrusion iba yiyunithi ephambili yemveliso yehlabathi ye-stainless steel seamless tube.
Uninzi lwezi yunithi ezikhuphayo zisetyenziselwa ukwenza iibhubhu zetsimbi, ngaphandle kwezimbalwa ezisetyenziselwa iprofayili extrusion. Uhlobo oluphambili luyi-tube yensimbi engenamthungo, xa kuthelekiswa nenkqubo yokuqengqeleka, inkqubo ye-extrusion ibonakaliswe yinkqubo yokuguqulwa kwesinyithi iya kuthwala iindlela ezintathu zoxinzelelo loxinzelelo. Kulolu hlobo lwemeko yoxinzelelo olufanelekileyo, kumbhobho wensimbi engenasici kunye neentlobo ezininzi kunye nokuchasana kwe-deformation ephezulu, inokwenza i-deformation eyanelisayo, umgangatho wangaphakathi nangaphandle kunye ne-metallographic microstructure.
Eyona ityhubhu yentsimbi egqwesileyo eyenziwe yinkqubo ye-extrusion inokuba ngokuthe ngqo kwi-billet eqhubekayo yokuphosa njengempahla ekrwada, intsimbi engenamthungo yokuzinza komgangatho wetyhubhu, kunye nokutshintshwa okuguquguqukayo. Iyakwazi ukuvelisa ngokuthe ngqo umbhobho ogqityiweyo wensimbi engenasici nge-extrusion eshushu, kwaye ingasetyenziselwa ukuvelisa zonke iintlobo zepayipi yensimbi engenasici. Nangona kunjalo, ukungonakali kwendlela ye-extrusion kukuba isantya sombhobho ogqityiweyo wensimbi engenasici uphantsi.
Ukuze kwandiswe isivuno sombhobho wensimbi engenasici, kukho amashishini okuvelisa ukunyusa inkqubo yokuvelisa. Ukuba yimfuno ephezulu yeentlobo eziqhelekileyo ngokuqhelekileyo zisebenzisa i-pre-drilling, i-hydraulic perforator reaming kunye ne-extrusion kwinkqubo yokuvelisa umbhobho, kunye neemfuno zombhobho wezinto ezibandayo ezibandayo zisekelwe kwimeko yangempela kunye neenkqubo ezahlukeneyo zokuvelisa. Ngokomzekelo, iinkcukacha ezincinci zombhobho wensimbi engenasici usebenzisa i-billet eqinile ngokuthe ngqo kwi-perforator ye-hydraulic perforator kunye ne-extrusion kumbhobho, iinkcukacha eziphakathi kombhobho wensimbi engenasici esetyenzisiweyo i-billet pre-drilling imingxuma, i-perforator ye-hydraulic perforator reaming kunye ne-extrusion kumbhobho. Iibhilidi ezisetyenziselwa iibhobho ezinkulu zetsimbi zifakwe ngaphambili kwimingxuma emikhulu kwaye emva koko zingene ngokuthe ngqo kwi-extruder ukwenza imibhobho.
Ixesha lokuposa: Apr-19-2023