IINGXAKI ZOBUCHULE BENKONZO YAMABHUNGA OKUGQIBELA
Kwihlabathi lemibhombu, kukho iindlela ezahlukeneyo zokwakha kunye nezixhobo. Indlela yokujoyina edumileyo i-pipe i-arc ye-arc ye-arc ye-arc (i-DSAW). Obu buchule buqhele ukusetyenziswa kwigesi kunye nemigca yamanzi, kwaye ngesizathu esivakalayo. Kwezi bhlog siza kuphonononga izibonelelo zokusebenzisai-arc engaphantsi ye-arcumbhobho kwezi zicelo.
Iipropathi zoomatshini bombhobho we-SSAW
Inqanaba lensimbi | Ubuncinci besivuno | Amandla amancinci amanye | Ubuncinci be-slongation |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | I-360 | 460 | 21 |
X56 | I-390 | I-490 | 19 |
X60 | 415 | I-520 | 18 |
X65 | I-450 | I-535 | 18 |
X70 | 485 | I-570 | 17 |
Ubume bemichiza yemibhobho ye-SSAW
Inqanaba lensimbi | C | Mn | P | S | V + NB + TI |
Max% | Max% | Max% | Max% | Max% | |
B | I-0.26 | 1.2 | I-0.03 | I-0.03 | I-0.15 |
X42 | I-0.26 | 1.3 | I-0.03 | I-0.03 | I-0.15 |
X46 | I-0.26 | 1.4 | I-0.03 | I-0.03 | I-0.15 |
X52 | I-0.26 | 1.4 | I-0.03 | I-0.03 | I-0.15 |
X56 | I-0.26 | 1.4 | I-0.03 | I-0.03 | I-0.15 |
X60 | I-0.26 | 1.4 | I-0.03 | I-0.03 | I-0.15 |
X65 | I-0.26 | 1.45 | I-0.03 | I-0.03 | I-0.15 |
X70 | I-0.26 | 1.65 | I-0.03 | I-0.03 | I-0.15 |
Ukunyamezelwa kwejometri kwimibhobho ye-SSAW
I-Geometric i-demerances | ||||||||||
ububanzi bangaphandle | Ubukhulu becala | ngokuthe tye | ngaphandle | ubunzima | Ubuninzi be-weld boad | |||||
D | T | |||||||||
≤142mmm | > 1422mm | <15mm | ≥15mm | Isiphelo sepayili 1.5m | ubude obuphelele | umzimba wombhobho | Isiphelo sepayipi | T≤13mm | T> 13mm | |
± 0.5% | Njengoko kuvunyelwene | ± 10% | ± 1.5mm | 3.2mm | I-0.2% l | I-0.020D | I-0.015D | '+ I-10% | 3.5mm | 4.8mm |
Uvavanyo lwe-hydrostatic
Umbhobho uya kukhulisa uvavanyo lwe-hydrostatic ngaphandle kokuvuza ngomthungo we-weld okanye umzimba wombhobho
Amajoyine akufuneki ukuba avavanywe nge-hydrostatly, enikeza iinxalenye zemibhobho esetyenziswayo ekumakisweni kwe-jorters yavavanywa ngempumelelo kwi-hydtrostat ngokomsebenzi wokungena.

Okokuqala, i-Arc ye-Arc engaphantsi komhlaba yindlela efanelekileyo nenoqoqosho yokufumana imibhobho. Inkqubo ibandakanya ukwenza i-weld ngokukhwela umbhobho kwi-granular flux usebenzisa i-ARCs ezimbini zeWeld. Oku kudala i-SID eyomeleleyo neliqinileyo enokukhusela uxinzelelo oluphezulu kunye noxinzelelo, lwenza ilungele igesi kunye nemigca yamanzi.
Esona sibonelelo siphambili soMbhobho we-Arc we-PARD oPhezulu oPhezulu weMveliso yeProsison. I-Granular Flux esetyenzisiweyo kule nkqubo ye-Welding idala ungqiwulo olukhuselayo ngaphezulu kwe-weld, inceda ukuthintela ukoyisa kwaye kwandise ubomi bombhobho. Oku kubaluleke kakhuluI-tubing yomgca wamanzi, njengoko iqinisekisa ukuba amanzi ahanjiswayo ecocekile kwaye engenazingcoliseko.
Ukongeza kokunganyangeki kwe-corrosion, i-arc enama-Arc ebhalwe kabini i-arc ye-well yeldas ibonelela ngeepropathi ezigqwesileyo. Le ndlela ivelisa i-wels elinganayo kunye nombhobho onamandla nowuthembekileyo. Oku kubaluleke kakhulu kwimibhobho yegesi yendalo njengoko iqinisekisa ukuthutha okukhuselekileyo nolungileyo kwegesi yendalo ngaphandle komngcipheko wokuvuza okanye ukusilela.

Ukongeza, imibhobho ye-Arc ye-Welc ye-WelC ye-WelC ye-WelCed iyakwazi ukumelana nobushushu obugqithisileyo kunye neemeko zokusingqongileyo. Oku kubangela ukuba balungele izicelo ze-Onshore kunye ne-Offshore ezinokuthi ziveliswe kwimozulu embi kunye neemeko zokusebenza. Ngomgca wamanzi, esi siqhumiso siqinisekisa ukuba imibhobho inokuhambisa amanzi ngokufanelekileyo ngaphandle kokusebenza.
Elinye ingenelo lokusebenzisa umbhobho we-arc owenziweyo kabini kukuba umphezulu wayo ugudile kwaye umhle. Oku kubangela ukuba babe luhlobo oluthandekayo lwendlela yokufakelwa ngasentla- nangaphantsi, njengoko kulula ukuba bahlole kwaye bagcine. Ukongeza, indawo egudileyo ye-Weld inciphisa ukungqubana kunye noxinzelelo kumbhobho, ukunceda ukuphucula ukusebenza kweenkqubo zerhasi kunye nokuhanjiswa kwamanzi.
Ukuqukumbela, ukufunyanwa kwe-Arc kabini kwe-arc ye-arc ye-arc ye-arc ye-arc iluncedo kakhuluumbhobho womgca wegesikunye ne-tubing yomgca wamanzi. Inkqubo yayo esebenzayo nenendleko ye-welding, edityaniswe nokunganyangeki kwe-corrosion, iipropathi ezigqwesileyo, ukuqina kunye ne-aesthetics, zenze ukuba kuthathelwe ukhetho lokuqala ukwakhiwa kwepayipile. Nokuba uhambisa igesi yendalo okanye amanzi, le mibhobho ibonelela ngamandla kunye nokuthembeka kufuneka kusetyenziswe ngokukhuselekileyo nangokufanelekileyo. Ngokucacileyo, i-Wiper ePhezulu i-Arc enamachaphaza e-Arc ye-Welc ye-Arc ye-Welc ye-Arc ixabisekileyo kwi-asethi ye-Pipeliel.