Umbhobho we-EFW (i-Electro Fusion Welded Pipe) ngumbhobho wentsimbi odibeneyo owenziwe ngokunyibilikisa nokucinezela ipleyiti yentsimbi ngendlela yombane yokuwelda i-arc.
Uhlobo lwePipe
Umbhobho wentsimbi we-EFW udla ngokuba ngumbhobho wentsimbi yomthungo othe tye odibeneyo.
Ingaba ngumbhobho wesinyithi sekhabhoni okanye umbhobho wesinyithi se-alloy.
Imigangatho kunye namaBanga e-EFW
I-ASTM A358
Ii-304, 304L, 316, 316L kunye nezinye iintlobo zentsimbi engenasici ezisetyenziswa kakhulu kwizicelo ezifuna ukumelana nokugqwala okuhle.
I-ASTM A671
I-CA55, CB60, CB65, CB70, kunye nezinye iiklasi zentsimbi yekhabhoni kwiindawo ezinobushushu obuphantsi.
I-ASTM A672
Iiklasi ze-carbon kunye ne-alloy ze-A45, A50, B60, B65, kunye ne-B70 ze-carbon kunye ne-alloy steel ezisetyenziswa kubushushu obuphakathi.
I-ASTM A691
I-CM65, i-CM70, i-CM75, kunye nezinye iintlobo zentsimbi ye-alloy zenzelwe ukusetyenziswa phantsi koxinzelelo oluphezulu.
I-API 5L
Ibanga B, X42, X52, X60, X65, X70, kunye nezinye iinqanaba zemibhobho yentsimbi yekhabhoni yemibhobho yeoyile negesi ekude.
Iimveliso Zethu
Ukuhamba kweNkqubo ye-EFW Steel Pipe
Ngokwenyani, le nkqubo iyinkimbinkimbi ngakumbi, ngolu hlobo lulandelayo:
Ukukhetha izinto
Khetha izinto ezifanelekileyo zepleyiti yentsimbi ngokwendlela efunekayo yokwenza iikhemikhali kunye neempawu zoomatshini.
Ipleyiti yentsimbi kufuneka ihlolwe ukuqinisekisa ukuba ayinaziphene kwaye umphezulu wayo ucociwe ukuze kususwe naluphi na ukungcola okanye ii-oxides ezinokuchaphazela umgangatho we-weld.
Ukusika iipleyiti
Ipleyiti inqunyulwa ngokobukhulu obufunekayo, idla ngokusetyenziswa ziindlela zokusika iplasma okanye ilangatye.
Nje ukuba inqunyulwe, imiphetho yepleyiti ingadinga ukucutshungulwa ngakumbi ukuqinisekisa ukulungelelaniswa ngokuchanekileyo kunye noqhagamshelo ngexesha lokuwelda.
Ukwenziwa kwepleyiti
Iipleyiti zentsimbi zigotywa zibe ziimo ze-cylindrical kusetyenziswa ii-press okanye ii-rolling mills.
Kwenziwa uhlengahlengiso kwimilo yetyhubhu eyenziweyo ukuqinisekisa ukuba iziphelo zilungelelaniswe ngokugqibeleleyo ukulungiselela inkqubo yokuwelda elandelayo.
Ukulungiswa komphetho
Isiphelo setyhubhu esenziweyo siyagaywa okanye sicutshungulwe ngomatshini ukuze kwenziwe umphetho ogobileyo ukuze ungene ngokupheleleyo kwi-weld.
I-EFWUkuwelda
Ngokusebenzisa indlela yokuwelda i-arc, imiphetho yeepleyiti zentsimbi ifudunyezwa ifikelele kwimeko yokunyibilika kumaqondo obushushu aphezulu.
Ngokusebenzisa i-arc yombane kunye noxinzelelo, imiphetho yentsimbi enyibilikisiweyo idityaniswa ukuze kwenziwe i-weld. Eli nyathelo linokufuna ii-welds ezininzi ukuqinisekisa amandla kunye nomgangatho we-weld.
Unyango lobushushu emva kokuwelda
Emva kokuba kugqityiwe ukuwelda, unyango lobushushu emva kokuwelda lwenziwa ukuze kuncitshiswe uxinzelelo kwiwelda nakwintsimbi.
Oku kudla ngokubandakanya ukufudumeza yonke ipayipi okanye indawo yokuwelda kubushushu obuthile uze uyipholise phantsi kweemeko ezilawulwayo.
Ukuhlolwa novavanyo
Iityhubhu zihlolwa kwaye zivavanywa ngokupheleleyo emva kokuwelda kunye nonyango lobushushu.
Oku kuquka ukuhlolwa ngokubona, ukuhlolwa kobukhulu, uvavanyo olungonakalisiyo (umz. uvavanyo lwe-ultrasound okanye lwe-radiographic), kunye novavanyo lweempawu zoomatshini (umz. uvavanyo lokuxinana kunye nempembelelo).
Ukucutshungulwa kokugqibela
Iityhubhu zinqunyulwa ngobude obumiselweyo, zixutywe eziphelweni, kwaye mhlawumbi zigqitywe ngonyango lomphezulu olufana nokugqunywa.
Umbhobho ogqityiweyo uphawulwe ngolwazi olufanelekileyo olufana nomgangatho wezinto, ubungakanani, inombolo yesithando somlilo, njl.njl. ukuze kulandeleke kwaye kusetyenziswe.
Iingenelo ze-EFW Steel Pipe
Iiwelds ezikumgangatho ophezulu
Ukusetyenziswa kwetekhnoloji yokudibanisa i-electrofusion kuvumela ukudityaniswa okusemgangathweni ophezulu okufana kunye namazinga aphantsi eziphene, okuphucula ukuthembeka kwesakhiwo.
Ubungakanani obukhulu kunye nemveliso yodonga olutyebileyo
Inkqubo ye-EFW ifanelekile ekuvelisweni kweetyhubhu ezinkulu ezinobubanzi obukhulu kunye neendonga ezinde ezixhonyiweyo kwiimfuno zoxinzelelo oluphezulu kunye nomthwalo onzima.
Uluhlu olubanzi lwezicelo
Iyakwazi ukuphatha uluhlu olubanzi lweentsimbi zekhabhoni kunye ne-alloy, ezifanelekileyo kwiindawo ezinobushushu obuphezulu, uxinzelelo oluphezulu kunye neendawo ezirhabaxa.
Ukuguquguquka kweMveliso
Umgca wemveliso ozenzekelayo kakhulu, iiparameter zokuwelda zinokulungiswa ngokobungakanani bemveliso kunye nobukhulu.
Ezoqoqosho
Ukuqina kwexesha elide kunye neemfuno eziphantsi zokugcinwa zibonelela ngoqoqosho oluhle nangona iindleko zokuqala ziphezulu.
Iingxaki ze-EFW Steel Pipe
Iindleko eziphezulu
Umbhobho we-EFW udla ngokubiza kakhulu ukuwuvelisa kunezinye iintlobo zombhobho odibeneyo, njengombhobho odibeneyo ochaseneyo (ERW). Oku kungenxa yezixhobo ezisemgangathweni ophezulu ezisetyenzisiweyo kunye nenkqubo yokuvelisa enzima.
Amanani aphantsi emveliso
Inkqubo ye-EFW inesantya esicothayo semveliso kuba ibandakanya iinkqubo zokuwelda ezintsonkothileyo kunye nonyango lobushushu. Oku kunokukhokelela kwimijikelo yemveliso emide, ingakumbi kwiityhubhu ezinkulu kunye nodonga oluqinileyo.
Imida yobukhulu
Nangona i-EFW ifanelekile ukuvelisa umbhobho omkhulu, obu buchwephesha busenokungabi luncedo kangako okanye bungasebenzi kwiipayipi ezincinci, ingakumbi kwiimeko zokusetyenziswa apho kufuneka khona ukuchaneka okuphezulu kunye nobubanzi obuncinci.
Umgangatho wokuWelda
Nangona ukuwelda nge-electrofusion kubonelela ngee-welds ezikumgangatho ophezulu, ukunyibilika kunye nokuhlanganiswa ngexesha lenkqubo yokuwelda kusenokubangela iziphene ezifana nokuqhekeka, ukungabikho komxube kunye nokubandakanywa, ekufuneka kulawulwe ngolawulo olungqongqo lomgangatho kunye nokuhlolwa.
Iimfuno eziphezulu kubaqhubi
Imveliso ye-EFW ifuna abasebenzi abanezakhono eziphezulu kunye nabasebenzi bokulungisa ukuqinisekisa ukuba inkqubo yokuwelda yenziwa ngokuchanekileyo kwaye izixhobo zisebenza ngokufanelekileyo. Oku kukhokelela ekutyalomali okwandisiweyo kuqeqesho kunye nophuhliso lwezakhono kubasebenzi.
Izicelo
Ishishini leoyile negesi
Ushishino lweeKhemikhali
Ishishini lamandla
Ulwakhiwo kunye neziseko zophuhliso
I-Botop Steel ngumvelisi kunye nomthengisi wemibhobho yentsimbi yekhabhoni edityanisiweyo ekumgangatho ophezulu evela eTshayina, kwaye ikwangumthengisi wemibhobho yentsimbi engenamthungo, ungaqhagamshelana nathi ngeemfuno zakho zemibhobho yentsimbi!
Iithegi: EFW, umbhobho we-EFW, imibhobho ye-EFW, Ababoneleli, abavelisi, iifektri, abathengisi besitokhwe, iinkampani, ukuthengisa ngobuninzi, thenga, ixabiso, ikowuteshini, inqwaba, yokuthengisa, ixabiso.
Ixesha lokuthumela: Epreli-09-2024