Ukuqinisekisa ukusebenza kahle nokuqina kwamapayipi asemqoka wamanzi anamapayipi we-WELDS

Incazelo emfushane:

Le ngxenye yaleli Zinto YaseYurophu icacisa izimo zokulethwa kwezobuchwepheshe ezibandayo ezakhiwe ezihlelekile, izigaba eziyize zamafomu eziyindilinga, izikwele noma amanxantathu futhi zisebenza ezigabeni eziyize zokwakheka ezakhiwe ukubanda ngaphandle kokwelashwa okushisa okulandelayo.

I-Cangzhou Spiral Steel Pepes Com, Ltd Supplies Hollow Ingxenye Yezindawo Eziyindilinga Yezindlela Zensimbi Zesakhiwo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Yethula:

Amapayipi asemqoka wamanzi angamaqhawe angaphephile anikeza amanzi akhethekile emiphakathini yethu. Lawa manethiwekhi angaphansi komhlaba adlala indima ebalulekile ekuqinisekiseni ukuhamba kwamanzi okungaphazanyiswa kumakhaya ethu, amabhizinisi kanye nezimboni. Njengoba ukufunwa kuqhubeka ukukhula, kubalulekile ukusebenzisa izinto ezisebenzayo neziqinile zalamapayipi. Indwangu eyodwa ethola ukunakwa okuningi yipayipi elinamanzi. Kule bhulogi, sizokwelulwa ukubaluleka kwamapayipi we-Word Welded kumapayipi asemqoka atholakalayo futhi axoxe ngezinzuzo zawo.

Funda mayelana namapayipi we-welded e-spiral

Ngaphambi kokuthi sisebenzise izinzuzo zeKuvunguza amapayipi we-welded, ake siqonde kuqala ukuqonda umqondo wamapayipi we-weldive welded. Ngokungafani namapayipi aqondile endabuko, amapayipi we-welded we-welded enziwa nge-rolling and wellding yensimbi yamakhoyili esimweni sezulu. Le nqubo yokukhiqiza eyingqayizivele inika amandla wemvelo wemvelo, okwenza kube yinto elungele izinhlelo ezingaphansi komhlaba njengamapayipi amanzi.

Impahla yemishini

Ibanga lensimbi

Amandla aphansi okuvutha
I-MPA

Amandla asheshayo

Ubuncane obuncane
%

Amandla umthelela omncane
J

Ubukhulu obucacisiwe
mm

Ubukhulu obucacisiwe
mm

Ubukhulu obucacisiwe
mm

ekushiseni kokuhlola kwe

 

<16

> 16≤40

<3

≥3≤40

≤40

-20 ℃

0 ℃

20 ℃

S235JRH

235

I-225

I-360-50

I-360-50

24

-

-

27

S275J0H

275

265

430-580

I-410-560

20

-

27

-

S275J2H

27

-

-

S355j0h

I-365

345

I-510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355k2h

40

-

-

Izinzuzo zamapayipi we-welded welded kumapayipi asemqoka atholakalayo:

1. Amandla akhuphukile nokuqina:

Ubuchwepheshe be-Welding burlding obusetshenziswe kulamapayipi bakha isakhiwo esiqhubekayo, esingenamthungo ngamandla aphakeme kanye nokumelana nezingcindezi zangaphakathi nezingaphandle. Ngokwengeziwe, i-tight tiple shar Spiral Seams ethuthukisa ubuqotho obuphelele bepayipi, kunciphisa ubungozi bokuvuza noma ukuqhuma. Lokhu kuqina kuqinisekisa impilo yenkonzo ende yama-mains akho wamanzi, ukunciphisa izindleko zokulungiswa kanye nezindleko zokubuyiselwa.

2. Ukumelana nokugqwala:

Imigqa yamanzi eyinhloko ivezwa ezinhlobonhlobo zezici zezemvelo, kufaka phakathi umswakama, amakhemikhali nenhlabathi. Amapayipi we-welded we-welded akhiqizwa ngokujwayelekile esebenzisa izinto ezingavikeleki ukugqwala njengensimbi engenasici, aqinisekise ukuvikelwa okuhle kokugqwala, ukuguguleka, nezinye izindlela zokugqwala. Lokhu kumelana kunwebeka impilo yamapayipi, kuvimbela ukonakaliswa futhi kugcina ikhwalithi yamanzi.

3. Ukusebenza KAKHULU:

Ukutshala imali emapayiphu we-WELDED e-Spiral Welded forIpayipi lamanzi eliphambilisUngaba inketho engabizi kakhulu ngokuhamba kwesikhathi. Ukwakheka kwayo okuqinile nokumelana nokugqwala kunciphisa imvamisa yokulungiswa nokubuyiselwa esikhundleni, ngaleyo ndlela kugcina izindleko ezinkulu zokulungiswa. Ngokwengeziwe, kulula ukuyifaka, engasindi, futhi kunciphise isidingo sokuxhaswa okwengeziwe, kubenze kube nenketho elula futhi engabizi yamaphrojekthi amakhulu amapayipi.

4. Ukuvumelana nezimo nokuguquguquka okuhlukahlukene:

Kuvunguza ipayipi lelded inikeza isilinganiso esiphakeme sokuguquguquka nokuguquguquka ngezicelo zayo. Zingakhiqizwa ngamadayimane ahlukene, ubude nobukhulu, zibavumela ukuba zenziwe ngezifiso ukuze bahlangabezane nezidingo ezithile zephrojekthi. Lokhu kuvumelana nezimo kuyabavumela ukuthi bazivumelanise nezimo ezahlukahlukene kanye nezimo ezahlukahlukene zomhlaba, zibenze ukuba babe ukukhetha okuhle kwamapayipi asemqoka wokuhlinzekwa kwamanzi ezindaweni zasemadolobheni nasezindaweni zasemakhaya.

5. Ukusimama Kwezemvelo:

Ngaphezu kwezinzuzo zabo zokusebenza, amapayipi anama-welded nawo enza neqhaza elihle ekusimuseni kwemvelo. Izinto ezisetshenziswa ekwakhiweni kwayo ziphinde zakhiwa kabusha, zinciphisa isipele sekhabhoni. Ngokwengeziwe, ukuklanywa kwalo komthungo kunciphisa ukulahleka kwamanzi ngenxa yokuvuza, ngaleyo ndlela kuvikela le mithombo ebalulekile.

Ipayipi elinohayimi

Ukwakheka kwamakhemikhali

Ibanga lensimbi

Uhlobo lwe-de-oxidation a

% ngobuningi, ubukhulu

Igama lensimbi

Inombolo yensimbi

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

-

1,40

0,040

0,040

0.009

S275J0H

I-1.0149

FF

0,20

-

1,50

0,035

0,035

I-0,009

S275J2H

I-1.0138

FF

0,20

-

1,50

0,030

0,030

-

S355j0h

I-1.0547

FF

0,22

I-0,55

I-1,60

0,035

0,035

I-0,009

S355J2H

I-1.0576

FF

0,22

I-0,55

I-1,60

0,030

0,030

-

S355k2h

I-1.0512

FF

0,22

I-0,55

I-1,60

0,030

0,030

-

a. Indlela ye-deoxidation iqokwa kanjena:

I-FF: Insimbi ebulewe ngokuphelele equkethe izinto ezibophayo ze-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isib

b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kukhombisa okuqukethwe okuphelele kwe-AL ye-AL ye-0,020% ngesilinganiso esingu-2: 1, noma uma kungenjalo ezinye izinto ezibophayo ze-N zikhona. Izinto ezibophayo ze-N-Bonding zizoqoshwa kudokhumenti lokuhlola.

Ekuphetheni:

Ukuqinisekisa ukusebenza kahle nokuqina kwamapayipi akho amakhulu amanzi kubalulekile ekuqinisekiseni ukuhlinzekwa kwamanzi okuthembekile. Ukusetshenziswa kwepayipi elishiswe yi-welded kuleziipayipi iqoloInikeza izinzuzo eziningi, kufaka phakathi amandla akhuphukayo, ukumelana nokugqwala, ukusebenza kwezindleko, ukuguquguquka nokusimama kwemvelo. Njengoba sisebenza ukwakha ingqalasizinda yamanzi enamandla neyosebenza kahle, ukutshala imali kubuchwepheshe obuthuthukile njengepayipi le-welded liswilive kubalulekile.

 


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