X42 SSAW Umbhobho Spiral Welded Tube

Inkcazelo emfutshane:

Oku kuchazwa kukubonelela ngomgangatho wokwenziwa kwenkqubo yemibhobho yokuhambisa amanzi, igesi kunye ne-oyile kumashishini e-oyile negesi yendalo.

Kukho amanqanaba amabini okucaciswa kwemveliso, i-PSL 1 kunye ne-PSL 2, i-PSL 2 ineemfuno ezinyanzelekileyo zokulingana kwekhabhoni, ukuqina kwenotshi, amandla aphezulu esivuno kunye namandla okuqina.


Iinkcukacha zeMveliso

Iithegi zeMveliso

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
Mpa

Ubuncinci bokuqina kwamandla
Mpa

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%
≤4mm

njengoko kuvunyelwene

±10%

±1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Uvavanyo lweHydrostatic

imveliso-inkcazo1

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.

Spiral Umbhobho Welding Ubude Ukubala

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.


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