X42 SSAW Umbhobho Spiral Welded Tube
Yazisa:
Kwintsimi yeemibhobho zetsimbi, iindlela ezahlukeneyo ze-welding zisetyenziselwa ukufikelela kwizinga eliphezulu kunye nokudibanisa okuthembekileyo.Enye indlela enjaloukuwelda kwe-arc entywilayo(SAW), edlala indima ebalulekileyo ekuvelisweni kombhobho we-X42 SSAW.Njengenkokeli yoshishino, iCangzhou Spiral Steel Pipe Group Co., Ltd., eyaziwa ngokuba yiWuzhou brand, ithobela imigangatho yamazwe ngamazwe kwaye iqinisekisa ukuba iimveliso zayo (kuquka iX42 spiral submerged arc welded pipe) idibana neAPI Spec 5L, ASTM A139, ASTM A252 kunye ne-EN 10219. Kule bhlog siphengulula kwihlabathi elinomdla lombhobho we-X42 SSAW, siqaqambisa iingenelo zokusebenzisa i-spiral i-arc welding entywilayo kwimveliso yombhobho odityaniswe ngokuvunguza.
Funda malunga neSpiral Submerged Arc Welding (SAW):
I-Spiral submerged arc welding, ekwaziwa ngokuba yi-SAW, bubuchule obukhethekileyo bokuwelda obusetyenziselwa ukwenza imibhobho edityanisiweyo efana ne-spiral welding.X42 SSAW umbhobho.Ubuchwephesha bubandakanya ukunyibilikisa intambo yocingo kunye nesiseko sesinyithi usebenzisa ubushushu obuveliswa kukutsha kwe-arc phakathi kocingo kunye ne-flux phantsi kwe-flux layer.Uluhlu lwe-flux lusebenza njengesithintelo sokukhusela, ukuthintela ukungcola kwe-atmospheric ukuphazamisa inkqubo ye-soldering.Le ndlela ineenzuzo ezininzi kunezinye iindlela zokuwelda.
IiPropati zoomatshini boMbhobho we-SSAW
ibakala lentsimbi | ubuncinci amandla esivuno | Ubuncinci bokuqina kwamandla | Ubuncinci bobude |
B | 245 | 415 | 23 |
X42 | 290 | 415 | 23 |
X46 | 320 | 435 | 22 |
X52 | 360 | 460 | 21 |
X56 | 390 | 490 | 19 |
X60 | 415 | 520 | 18 |
X65 | 450 | 535 | 18 |
X70 | 485 | 570 | 17 |
Ubume beKhemikhali beMibhobho ye-SSAW
ibakala lentsimbi | C | Mn | P | S | V+Nb+Ti |
Ubuninzi % | Ubuninzi % | Ubuninzi % | Ubuninzi % | Ubuninzi % | |
B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Unyamezelo lweJiyometri yeMibhobho ye-SSAW
Ukunyamezela kwejometri | ||||||||||
ngaphandle kwedayimitha | Ubunzima bodonga | ukuthi tye | ngaphandle kokujikeleza | ubunzima | Ubude be-weld bead | |||||
D | T | |||||||||
≤1422mm | ngaphezu kwe-1422 mm | <15mm | ≥15mm | umbhobho ekupheleni 1.5m | ubude obuphelele | umzimba wombhobho | ukuphela kombhobho | T≤13mm | T-13mm | |
±0.5% | njengoko kuvunyelwene | ±10% | ±1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Uvavanyo lweHydrostatic
Izinto eziluncedo kwi-spiral submerged arc welding:
1. Iiwelds ezihambelanayo kunye neziphezulu: Indlela ye-SAW esetyenziswe kwipayipi ye-X42 ye-SSAW ivelisa i-welds efanayo kunye nekhwalithi ephezulu.Xa i-arc ifakwe kwi-flux, idala indawo elawulwayo ekhusela indawo ye-solder ukusuka kwizinto zangaphandle, iqinisekisa ukuhambelana okuhambelanayo kunye nokuthembeka.Oku kubangela ukuveliswa kwemibhobho e-spiral welding enamandla akhethekileyo kunye nokuqina.
2. Ukonyuka kokusebenza kakuhle: I-Spiral submerged arc welding inika impumelelo ebonakalayo ngenxa yobume bayo obuzenzekelayo.Inkqubo ibandakanya ukuqhubeka, ukondla ngokuzenzekelayo kwi-welding wire, okubangela ukuveliswa ngokukhawuleza ngelixa ugcina ukuchaneka.Amazinga aphezulu okubekwa kunye nokuthembela okuncinci kumsebenzi wezandla kunegalelo ekusebenzeni kakuhle kunye nokusebenza kakuhle kweendleko.
3. Ifanelekile kwizicelo ezahlukeneyo: Umbhobho we-X42 SSAW owenziwe nge-spiral submerged arc welding isetyenziswa ngokubanzi kumashishini amaninzi.Le mibhobho isetyenziselwa ukuthuthwa kweoli kunye negesi, imibhobho yamanzi, ukuxhaswa kwezakhiwo zokwakha, iziseko zokufumba, kunye nokunye.Ukuguquguquka kunye nokuthembeka kwetyhubhu ye-X42 SSAW yenza ukuba ibe yinto efanelekileyo kwizicelo ezibalulekileyo.
4. Ukuphuculwa kweempawu zoomatshini: Indlela ye-SAW iqinisekisa ulawulo olungcono lweeparamitha ze-welding ngexesha lokwenziwa kwe-X42 spiral submerged arc welded pipes.Olu lawulo lunokuphucula iimpawu zoomatshini, kubandakanywa ukuqina kwempembelelo, amandla esivuno kunye namandla okuqina.Ngenxa yoko, le mibhobho inokuchasana okugqwesileyo kumandla angaphandle kwaye ifanelekile nakwiindawo ezinzima.
Ukuququmbela:
Xa siphonononga umhlaba we-spiral submerged arc welding kwimveliso yombhobho we-X42 SSAW, kuyacaca ukuba kutheni obu buchule busetyenziswa kakhulu kushishino lwentsimbi.I-Spiral submerged arc welding ibonelela ngeengenelo ezininzi ezinje nge-weld seams ezingaguqukiyo, ukusebenza kakuhle okwandisiweyo, ukuguquguquka kwezinto ezininzi kunye nokuphuculwa kweepropathi zoomatshini, ukuqinisekisa ukuba imibhobho edityanisiweyo nge-spiral, efana ne-X42 SSAW yemibhobho yentsimbi eveliswe yiCangzhou Spiral Steel Pipe Group Co. imigangatho yomgangatho.Ngoko ke, ngokubhekiselele ekuthembekeni, ukuqina kunye nokusebenza, ityhubhu ye-X42 SSAW ibonisa ukuba iyona nto ikhethekileyo kwiintlobo ezahlukeneyo zezicelo zoshishino.