Umbhobho wentsimbi ye-weldied: Isikhokelo esibanzi sokuqinisekisa unxibelelwano olusebenzayo noluthembekileyo

Inkcazo emfutshane:

Oku kuchazwa kubandakanya amabakala amahlanu anombane Umbhobho ngenjongo yokudlulisela ulwelo, igesi okanye umphunga.

Ngemveliso eyi-13 yemveliso yombhobho wentsimbi ye-spiral, iCangzzhou Spiral Pipes Iqela Coul Coul Coul Coul Poipes kunye ne-35mm ukuya kwi-3500mm kunye nobubanzi be-Wall ukuya kuthi ga kwi-25.4mm.


Iinkcukacha zemveliso

Iimpawu zeMveliso

Yazisa:

Amashishini, imibhobho yentsimbi isetyenziswa kakhulu ngenxa yamandla abo, ukuqina, kunye nokuqalisa. Xa ujoyina imibhobho yentsimbi, i-welding yindlela ekhethiweyo. Welding creates strong connections that can withstand high pressures, making it indispensable in sectors such as construction, oil and gas, and manufacturing. Kwezi bhlog, siya kubamba ukubaluleka kwe-welding yentsimbi kwaye sinike isikhokelo esibanzi sokuqinisekisa unxibelelwano olusebenzayo noluthembekileyo

Ipropathi yoomatshini

  Ibanga a Ibanga B IBAKALA C IBakala D Ibanga E
Isivuno, min, Mpa (KSI) 330 (48) 415 (60) 415 (60) 415 (60) 445 (66)
Amandla amanqindi, imizuzu, i-MPA (KSI) 205 (30) I-240 (35) 290 (42) 315 (46) I-360 (52)

Ukwakhiwa kweekhemikhali

Into

Ubume, uMax,%

Ibanga a

Ibanga B

IBAKALA C

IBakala D

Ibanga E

Ikhabhoni

I-0.25

I-0.26

I-0.28

I-0.30

I-0.30

Manganese

1.00

1.00

1.20

1.30

1.40

Phosphorus

I-0.035

I-0.035

I-0.035

I-0.035

I-0.035

Isalfure

I-0.035

I-0.035

I-0.035

I-0.035

I-0.035

Uvavanyo lwe-hydrostatic

Ubude bombhobho buya kuvavanywa ngumenzi kwingcinezelo ye-hydrostatic eya kuthi ivelise udonga lombhobho woxinzelelo olungaphantsi kwe-60% yamandla egumbi elichaziweyo kubushushu begumbi. Ingcinezelo iya kugqitywa ngale quation ilandelayo:
P = 2st / d

Umahluko ovumelekileyo kwimilinganiselo kunye nobungakanani

Ubude bombhobho buya kuba bunzima ngokwahlukeneyo kwaye ubunzima bayo abuyi kudliwa ngaphezulu kwe-10% ngaphezulu okanye i-5.5% phantsi komzimba wayo, ukubalwa kusetyenziswa ubude bayo.
Ububanzi bangaphandle abuyi kwahluka ngaphezu kwe- ± 1% ukusuka kwibala elichaziweyo langaphandle.
Ubunzima bodonga nangayiphi na inqaku aliyi kuba ngaphezulu kwe-12,5% phantsi kobunzima obuchaziweyo.

Ubude

Ubude obungakhethwanga okanye i-16 ukuya kwi-25ft (4.88 ukuya kwi-7.62m)
Ubude obuPhindwe kabini: Ngaphezulu kwe-35ft ukuya kwi-35ft (7.62 ukuya kwi-10.67m)
Ubude be-iyunifomu: ukwahluka okwaneleyo ± 1in

Iphela

Imfumba yepayiwe iya kugcinwa ngobutyebi ecacileyo, kwaye iifayili eziphelweni ziya kususwa
Xa umbhobho wokuphela echazwe ukuba i-Bevel iphela, i-engile iya kuba ngama-30 ukuya kwi-35 degree

I-SSAW PIP yentsimbi

1. Qonda imibhobho yentsimbi:

 Imibhobho yentsimbiyiza ngobukhulu ohlukeneyo, iimilo kunye nezixhobo, ilungele izicelo ezithile. Zihlala zenziwa ngensimbi yekharbon, intsimbi engenalo intsimbi okanye intsimbi engenalo. Imibhobho ye-carbon ye-carbon isetyenziswa ngokubanzi ngenxa yokufumaneka kwabo namandla, ngelixa imibhobho yentsimbi engenanto inikezela ngokunganyangekiyo. Kwimeko yobushushu obuphezulu, imibhobho yentsimbi yentsimbi ithandwa. Ukuqonda iintlobo ezahlukeneyo zombhobho wentsimbi kuya kunceda ekuqwalaseleni ukhetho olufanelekileyo lwelding.

2. Khetha inkqubo ye-welding:

Kukho iinkqubo ezahlukeneyo ze-welding ezisetyenziselwa ukujoyina umbhobho wentsimbi, kubandakanya i-arc wels, i-tig (i-tig (i-ting (i-tingsten), i-tungsten irhasi), i-Intert ye-Intert ye-Inter. Ukukhetha kwenkqubo yeWolding kuxhomekeke kwizinto ezinje ngohlobo lwentsimbi, ububanzi be-pidi, indawo ye-welding kunye noyilo oludibeneyo. Indlela nganye inezibonelelo zayo kunye nokusikelwa umda, ukhetha eyona nkqubo ifanelekileyo kwisicelo esifunayo ibalulekile.

3. Lungiselela umbhobho wentsimbi:

Ukulungiswa kombhobho ofanelekileyo ngaphambi kokuba i-welding ibaluleke kakhulu ekufezekiseni indibano eyomeleleyo nethembekileyo. Kubandakanya ukucoca indawo yombhobho ukuze ususe nayiphi na i-rust, isikali okanye ungcoliseko. Oku kunokufezekiswa ngeendlela zoomatshini iindlela ezifana nokubrawuza okanye ukugaya, okanye ngokusebenzisa izicoci zekhemikhali. Ukongeza, ukucofa isiphelo sombhobho kudala i-groove egqwethekileyo evumela ukungena ngcono kwezixhobo zokucoca, ngaloo ndlela ziququzelela inkqubo ye-welding.

I-4. Itekhnoloji ye-welding:

Indlela ye-welding esetyenziselwa ichaphazela umgangatho wokudibana. Kuxhomekeka kwinkqubo ye-welding esetyenzisiweyo, iiparamitha ezifanelekileyo ezinje nge-welding okwangoku, i-voltage, isantya sokuhamba kunye negalelo lamashushu kufuneka ligcinwe. Ubuchule kunye namava e-Welder nawo udlala indima ebalulekileyo ekufezekiseni i-SID-Free-Free-Free-free-free. Iindlela zobuchule ezinje ngemisebenzi efanelekileyo ye-elecrode, ukugcina i-Arc eqingqiweyo, kunye nokuqinisekisa ukuhamba kwegesi okwaneleyo kunokunceda ukunciphisa iziphene njengokutyeba.

I-5. Uvavanyo lwe-Wed-Weld:

Nje ukuba i-welding igqityiwe, kubaluleke kakhulu ukuqhuba ihlolo le-Wed-Weld ukufumana naziphi na iziphoso okanye iimpazamo ezinokuthi zilalanise ingqibelelo yenyani. Iindlela zokuhlola ezonakalisayo ezifana nokuhlolwa okubonakalayo, ukuvavanywa kwe-Dye Pringer, iMagnetic Uvavanyo okanye uvavanyo lwe-Ultrasonic lunokusetyenziswa. Olu hlolo luncedo lungazi iingxaki ezinokubakho kwaye uqinisekise ukuba amalungu e-Weldied afezekise iinkcukacha ezifunekayo.

I-arc yelding yombhobho

Ukuququmbela:

 Umbhobho wentsimbi ye-weldingIfuna ukuqwalaselwa ngononophelo kwaye ixhomekeke ekulungiseni ngokuchanekileyo ukuqinisekisa unxibelelwano olusebenzayo noluthembekileyo. Ngokuqonda iindidi ezahlukeneyo zemibhobho yentsimbi, ukukhetha inkqubo efanelekileyo ye-welding, elungiselela ngokupheleleyo imibhobho, usebenzisa ubuchwephesha obufanelekileyo be-welding, kunye nokwenza uvavanyo lwe-Weld-Welds, unokufezekisa i-wels eqinileyo nephezulu. Oku kuyanceda ukuphucula ukhuseleko, ukuthembeka kunye nobomi benkonzo yemibhobho yentsimbi kwizicelo ezahlukeneyo apho zibaluleke khona.


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