Ubuchwepheshe bokuWelda iTube yobungcali

Inkcazo emfutshane:

Eyona nto iphambili kule ntsha yitekhnoloji yethu ye-Submerged Arc Welding (SAW) ephucukileyo, indlela ekhethwayo yepayipi edibeneyo ejikelezayo. Le teknoloji iqinisekisa ukuchaneka, ukuqina kunye nokusebenza kakuhle, nto leyo eyenza ukuba ifaneleke kumashishini axhomekeke kwipayipi edibeneyo ekumgangatho ophezulu.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Umgangatho

Ibanga lentsimbi

Ukwakheka kweekhemikhali

Iipropati zokuxinana

     

Uvavanyo lweCharpy Impact kunye novavanyo lweDrop Weight Tear

C Si Mn P S V Nb Ti   I-CEV4)(%) Amandla okukhupha i-Rt0.5 Mpa   Amandla okuThanda eRm Mpa   Rt0.5/ Rm (L0=5.65 √ S0)Ukwandiswa kwe-A%
ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi ubuninzi Okunye ubuninzi umzuzu ubuninzi umzuzu ubuninzi ubuninzi umzuzu
  L245MB

0.22

0.45

1.2

0.025

0.15

0.05

0.05

0.04

1)

0.4

245

450

415

760

0.93

22

Uvavanyo lwempembelelo yeCharpy: Amandla okufunxa impembelelo yomzimba wombhobho kunye nomthungo we-weld kufuneka avavanywe njengoko kufuneka kumgangatho wokuqala. Ukuze ufumane iinkcukacha, jonga umgangatho wokuqala. Uvavanyo lokukrazula ubunzima bokulahla: Indawo yokucheba ekhethiweyo

GB/T9711-2011(PSL2)

I-L290MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.4

290

495

415

21

  I-L320MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.41

320

500

430

21

  I-L360MB

0.22

0.45

1.4

0.025

0.015

      1)

0.41

360

530

460

20

  I-L390MB

0.22

0.45

1.4

0.025

0.15

      1)

0.41

390

545

490

20

  I-L415MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.42

415

565

520

18

  I-L450MB

0.12

0.45

1.6

0.025

0.015

      1)2)3

0.43

450

600

535

18

  I-L485MB

0.12

0.45

1.7

0.025

0.015

      1)2)3

0.43

485

635

570

18

  I-L555MB

0.12

0.45

1.85

0.025

0.015

      1)2)3 Ingxoxo

555

705

625

825

0.95

18

  Phawula:
  1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10;
  2(V+Nb+Ti ≤ 0.015%                      
  3)Kuzo zonke iiklasi zentsimbi, iMo inokuba ≤ 0.35%, phantsi kwesivumelwano.
  4)CEV=C+ Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/5
Ukuwelda kwePipe okuzenzakalelayo

Inzuzo yeNkampani

Le nkampani, esembindini weSixeko saseCangzhou, kwiPhondo laseHebei, ibikhokela ekuveliseni iipayipi ezitshisiweyo ukususela oko yasekwa ngo-1993. Esi sityalo sigubungela indawo yeemitha zesikwere ezingama-350,000 kwaye sixhotyiswe ngoomatshini abaphambili kunye netekhnoloji yokuvelisa iimveliso ezikumgangatho ophezulu ezihlangabezana nemigangatho yamazwe ngamazwe. Ngeempahla zizonke ze-RMB ezingama-680 ezigidi kunye nabasebenzi abanezakhono abangama-680, inkampani izibophelele ekugqweseni kuzo zonke iinkalo zomsebenzi wayo.

Intshayelelo yeMveliso

Sizisa ubuchwepheshe bethu bokuthungela iipayipi obuphambili, obuyilelwe ngokukodwa ukuhlangabezana neemfuno ezifunekayo zokuthungela iipayipi zegesi yendalo. Eyona nto iphambili kolu vuselelo yiteknoloji yethu yothungela iipayipi ezifakwe kwi-Arc (SAW), indlela ekhethwayo yepayipi efakwe kwi-spirally weld. Le teknoloji iqinisekisa ukuchaneka, ukuqina kunye nokusebenza kakuhle, okwenza ukuba ibe yeyona ifanelekileyo kumashishini axhomekeke kwipayipi efakwe kwi-weld esemgangathweni ophezulu.

Ezikhethekileyo zethuukuwelda imibhobhoItekhnoloji ayiphuculi nje kuphela ukuqina kwesakhiwo semibhobho yegesi, ikwaphucula inkqubo yokudityaniswa, inciphisa ixesha lokuvelisa kwaye inciphise iindleko. Siyaqonda ukubaluleka kweenkqubo zemibhobho yegesi, kwaye ukuzibophelela kwethu kumgangatho kuqinisekisa ukuba iimveliso zethu zinokumelana neemfuno ezingqongqo zezicelo zazo ezicetywayo.

Njengoko siqhubeka nokuvelisa izinto ezintsha nokuphucula iteknoloji yokuwelda, siyakumema ukuba ubone ukuthembeka nokusebenza kobuchwepheshe bethu bokuwelda ngemibhobho yobungcali. Sithembe ukuba siya kukunika umbhobho owelding osemgangathweni ophezulu ohlangabezana neemfuno zakho ezithile, oxhaswa bubuchule beminyaka emininzi kunye nokuzibophelela ekwanelisekeni kwabathengi.

Inzuzo yeMveliso

1. Enye yezona nzuzo ziphambili zokusebenzisa i-inferiored arc welding ukuwelda imibhobho yegesi yendalo kukukwazi kwayo ukuvelisa umgangatho ophezuluukuwelda kwetyhubhueneziphene ezincinci. Inkqubo yokuwelda i-arc engaphantsi komhlaba ivumela ukungena nzulu kunye neendawo ezigudileyo, ezibaluleke kakhulu ekuqinisekiseni ukuthembeka kwemibhobho yegesi yendalo.

2. Ukuwelda kwe-arc engaphantsi komhlaba ngokuzenzekelayo kunokunyusa imveliso kwaye kunciphise iindleko zabasebenzi kunye nexesha lomsebenzi.

Ukusilela kwemveliso

1. Enye ingxaki ebalulekileyo kukuba iindleko zokuqala zokuseta ziphezulu, nto leyo enokuba phezulu ngenxa yesidingo sezixhobo ezizodwa kunye nabaqhubi abanezakhono.

2. Le nkqubo ayiguquguquki njengezinye iindlela zokuwelda, nto leyo eyenza ukuba ingafanelekanga kwiijiyometri ezintsonkothileyo okanye izinto ezibhityileyo.

3. Olu thintelo lunokubangela imingeni kwizicelo ezithile, nto leyo enokubangela ukuba iishedyuli zeprojekthi zibe zinde.

FAQ

Umbuzo 1. Yintoni i-Submerged Arc Welding (SAW)?

I-SAW yinkqubo yokuhlanganisa esebenzisa i-electrode eyondliwa rhoqo kunye nomaleko we-granular fusible flux ukukhusela i-weld ekungcoleni. Le ndlela isebenza ngakumbi kwizinto ezixineneyo kwaye ifanelekile kwimibhobho yegesi yendalo.

Umbuzo 2. Kutheni i-SAW ikhethwa kakhulu kwiipayipi ezidityanisiweyo ezijikelezayo?

Itekhnoloji ye-SAW inika ukungena nzulu kunye nomphezulu ogudileyo, nto leyo ibalulekileyo kwisakhiwo esiqinileyoumbhobho odibeneyo ojikelezayoisetyenziswa kwiindawo ezinoxinzelelo oluphezulu ezifana nokuthuthwa kwegesi yendalo.

Umbuzo 3. Zithini iingenelo zokusebenzisa iteknoloji yobungcali yokuwelda imibhobho?

Iindlela ezikhethekileyo zokuwelda iityhubhu ziqinisekisa umgangatho ohambelanayo, zinciphisa umngcipheko weziphene kwaye ziphucula ukusebenza ngokubanzi kweemveliso eziweldayo, nto leyo ebalulekileyo kushishino olubalulekileyo kukhuseleko.

Umbuzo 4. Inkampani yakho iqinisekisa njani umgangatho wenkqubo yokuwelda?

Inkampani yethu ilandela amanyathelo angqongqo okulawula umgangatho kwaye iqesha iingcali eziqeqeshiweyo kwiindlela zamva nje zokuwelda, kuquka ne-SAW, ukuqinisekisa ukuba imveliso nganye ihlangabezana nemigangatho yokhuseleko kunye nokusebenza okungqongqo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha uze uwuthumele kuthi