Inkcazo yemveliso esisiseko:
I-socket welding flangeyiflange enesiphelo esidityanisiweyo kumbhobho wentsimbi kwaye esinye isiphelo sibholitiwe.
Iifom zomphezulu zokutywina ziquka ubuso obuphakanyisiweyo (RF), ubuso obuconvex (MFM), i-tenon kunye nobuso begroove (TG) kunye nobuso obuhlangeneyo (RJ)
Izixhobo zohlulwe zibe:
1. Intsimbi yeCarbon: ASTM A105, 20 #,Q235, 16Mn, ASTM A350 LF1, LF2CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
2. I-Stainness Steel: I-ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Imigangatho yokwenziwa kwemveliso:
I-ANSI B16.5,HG20619-1997-GB/T9117.1-2000-GB/T9117.4-200,HG20597-1997, njl
Imo yoqhagamshelo:
flange nut, uqhagamshelo bolt
Inkqubo yokuvelisa:
ubuchwephesha bobuchwephesha obupheleleyo bokwenza izinto, ukwenza umyinge, njl
Indlela yokuqhuba:
ukujika kwe-lathe ye-CNC ephezulu, i-lathe eqhelekileyo yokujika, i-argon arc welding kunye nokunye ukusetyenzwa.
Umda wesicelo:
kwibhoyila, isitya soxinzelelo, i-petroleum, ishishini lemichiza, ukwakhiwa kweenqanawa, ikhemesti, isinyithi, oomatshini, ukunyathela ukutya kwe-elbow kunye namanye amashishini.
Ngokuqhelekileyo isetyenziswe kwimibhobho ene-PN ≤ 10.0MPa kunye ne-DN ≤ 40.
Zidityaniswa njani iiflange zesokethi?
Ngokuqhelekileyo, umbhobho ungene kwi-flange ukuze udibanise nge-socket welding. I-butt welding kukusebenzisa i-butt welding flange ukuwelda umbhobho kunye nobuso be-butt. I-socket welded junction ayinakuxhomekeka ekuhlolweni kwe-radiographic, kodwa i-butt welding ilungile. Ngoko ke, kucetyiswa ukuba usebenzise i-butt welding flange kwi-welding junction kunye neemfuno eziphezulu.
Ngokubanzi, i-butt welding ifuna iimfuno eziphezulu kune-socket welding, kwaye umgangatho emva kwe-welding ulungile, kodwa indlela yokufumanisa ingqongqo. I-butt welding iya kuxhomekeka ekuhlolweni kwe-radiographic, kwaye i-socket welding iya kuxhomekeka kwi-particle magnetic okanye ukuhlolwa kwe-penetrant (njenge-carbon steel ye-particle magnetic kunye nensimbi engenasici yokuhlola ukungena). Ukuba ulwelo olukumbhobho alunazo iimfuno eziphezulu ze-welding, i-socket welding iyacetyiswa ukuba ibonwe lula
Indlela yokudibanisa ye-socket welding isetyenziselwa ukuwelda i-valve encinci ye-diameter kunye nemibhobho, ukufakwa kwemibhobho kunye nemibhobho. Imibhobho edayamitha emincinci ibhityile, kulula ukugxadaza kwaye ikhutshwe, kwaye kunzima ukuyidibanisa, ngoko ke ifanelekele ngakumbi ukuwelda kwisokethi. Ukongezelela, i-socket ye-socket welding inefuthe lokuqiniswa, ngoko ke isetyenziswe phantsi koxinzelelo oluphezulu. Nangona kunjalo, i-socket welding nayo inento engalunganga. Enye kukuba uxinzelelo emva kwe-welding alulunganga, kwaye kulula ukuba nokungena kwe-welding okungaphelelanga. Kukho izithuba kwinkqubo yombhobho. Ngoko ke, i-socket welding ayifanelekanga kwiinkqubo zemibhobho ezisetyenziselwa i-gap corrosion media kunye neenkqubo zemibhobho ezineemfuno eziphezulu zococeko. Ngaphezu koko, ubukhulu bodonga lwemibhobho yoxinzelelo oluphezulu, kwanemibhobho edayamitha encinci, nayo inkulu kakhulu, ngoko ke ukuwelda kwesokethi kufuneka kuthintelwe ukuba i-butt welding ingasetyenziswa.
Ngamafutshane, i-socket welds zi-welds ze-fillet kunye ne-butt welds zi-butt welds. Ngokwamandla kunye noxinzelelo lwemeko ye-weld, i-butt joint iphezulu kwi-socket joint, ngoko ke i-butt joint kufuneka isetyenziswe kwimeko yoxinzelelo oluphezulu kunye nentsimi kunye neemeko zokusetyenziswa kakubi.
Umbhobho flange welding ibandakanya welding flat, ukuwelda butt kunye ukuwelda ukutyibilika.
Ixesha lokuposa: Nov-29-2022