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I-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni

Incazelo emfushane:

Usayizi: 10-660mm Ububanzi Bangaphandle, 1.0-100mm Ukuqina Kodonga

Ubude: Ubude obulungisiwe 5.8m, 6m, 11.8m noma ngokwezifiso.

Ukuphela: I-Plain/Beveled end,Groove,Thread,eta.

I-Coating: I-varnish enamathela, Idiphu elishisayo lifakwe ama-galvanized, izendlalelo ezi-3 ze-PE, FBE, njll.

Ubuchwepheshe: I-arc welding engaphansi kwamanzi.

Imininingwane Yomkhiqizo

Imikhiqizo Ehlobene

Omaka bomkhiqizo

Ukusetshenziswa kwe-ASTM A672 B60/B70/C60/C65/C70Ipayipi Lensimbi Lekhabhoni le-LSAW:

I-ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Ipayipi Lensimbi Lekhabhoniisetshenziswa esimweni sokucindezela okuphezulu futhi isetshenziswa kakhulu embonini yamandla, embonini kawoyela engasogwini, imboni yamakhemikhali, Umanyolo, amakhemikhali kaphethiloli, izindawo zokuhluza njll.

Isibonisi somkhiqizo:

I-LSAW ASTM A672
I-ASTM A672 A50
I-ASTM A672 B55

Inqubo Yokukhiqiza yeI-ASTM A672B60/B70/C60/C65/C70LSAW Carbon Steel Pipe:

I-ASTM A672 B60/B70/C60/C65/C70I-LSAW(JCOE) Ipayipi Lensimbi Yekhabhoniizoba ngama-welded kabili, ama-welds angena ngokugcwele enziwe ngokuhambisana nezinqubo futhi ngabashiseli noma ama-welding operator afaneleka ngokuhambisana ne-ASME Boiler kanye ne-pressure Vessel Code, Isigaba IX.

Ukwelashwa Kokushisa kwe-ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Ipayipi Lensimbi Yekhabhoni:

Wonke amakilasi ngaphandle kuka-10, 11, 12 kanye no-13 azophathwa ukushisa esithandweni esilawulwa ku-±15℃ futhi afakwe i-hydrometer yokurekhoda ukuze amarekhodi okushisisa atholakale.

Imininingwane ye-ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Ipayipi Lensimbi Yekhabhoni:

Ukukhiqiza:I-Longitudinally Submerged Arc Welding(LSAW).

Usayizi:I-OD: 406~1422mm WT: 8–60mm.

Ibanga:B60, C60, C65, njll.

Ubude:3-12M noma ubude obucacisiwe njengoba kudingeka.

Iyaphela:I-Plain End, I-Beveled End, I-Grooved.

Ukubunjwa Kwekhemikhali kwe-ASTM A672 B60/B70/C60/C65/C70 LSAWIpayipi Lensimbi Yekhabhoni:

Izidingo Zekhemikhali ze-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni

Ipayipi

Ibanga

Ukwakhiwa, %

C

ubuningi

Mn

 

P

ubuningi

S

ubuningi

Si

Abanye

   

<=1in

(25mm)

>1~2in

(25~50mm)

>2~4in(50-100mm)

> 4~8in

(100~200mm)

>8in

(200mm)

</=1/2in

(12.5mm)

>1/2in

(12.5mm)

       
 

60

0.24

0.21

0.29

0.31

0.31

0.98 ubuningi

0.035

0.035

0.13–0.45

...

65

0.28

0.31

0.33

0.33

0.33

0.98 ubuningi

0.035

0.035

0.13–0.45

...

70

0.31

0.33

0.35

0.35

0.35

1.30 ubuningi

0.035

0.035

0.13–0.45

...

C

55

0.18

0.20

0.22

0.24

0.26

0.55–0.98

0.55–1.30

0.035

0.035

0.13–0.45

...

60

0.21

0.23

0.25

0.27

0.27

0.55–0.98

0.79–1.30

0.035

0.035

0.13–0.45

...

65

0.24

0.26

0.28

0.29

0.29

0.79–1.30

0.79–1.30

0.035

0.035

0.13–0.45

...

70

0.27

0.28

0.30

0.31

0.31

0.79–1.30

0.79–1.30

0.035

0.035

0.13–0.45

...

Izakhiwo Zemishini ye-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni:

Izakhiwo Zemishini

Ibanga

 

B60

B65

B70

C55

C60

C65

C70

Amandla aqinile, amaminithi:

ksi

60

65

70

55

60

65

70

Mpa

415

450

485

380

415

450

485

Amandla okukhiqiza, imiz:

ksi

32

35

38

30

32

35

38

I-MPa

220

240

260

205

220

240

260

Izidingo ze-Elongation: Njengokwejwayelekile

Ukwehluka Okuvumelekile Kwesisindo Nobukhulu:

1. Ububanzi Bangaphandle-Kusekelwe esilinganisweni esiyindilinga ±0.5% sobubanzi obushiwo bangaphandle.

2. Ngaphandle Kwe-Roundness-Umehluko phakathi kwamadayamitha angaphandle amakhulu namancane.

3. Ukuqondanisa-Kusebenzisa i-10 ft (3m) yokuqondisa ebekwe ukuze iziphetho zombili zithintane nepayipi, 1/8 in. (3mm).

4. Ukuqina-Ubukhulu obuncane bodonga kunoma iyiphi indawo epayipini akumele bube ngaphezu kuka-0.01 in. (0.3mm) ngaphansi kogqinsi olushiwo.

5. Ubude obuneziphetho ezingashintshiwe buyoba phakathi kuka--0+1/2 in. (-0+13mm) walokho okushiwo.Ubude obuneziphetho ezenziwe ngomshini buzoba njengokuvunyelwana ngabo phakathi komkhiqizi nomthengi.

Ukuhlolwa Komshini kwe-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni:

Ukuhlolwa Kokuqina—Izici eziqinile eziguquguqukayo zelunga elishiselwe zizohlangabezana nezidingo ezincane zamandla okugcina aqinile wento yepuleti elishiwo.

Ukuhlola okugobile okuqondiswa-okuqondiswa-okuguquguqukayo—Ukuhlolwa kokugoba kuyokwamukeleka uma kungekho mifantu noma okunye ukukhubazeka okudlula u-1/8 in. (3mm) kunoma iyiphi indlela ekhona ensimbi yokushisela noma phakathi kokushisela nesisekelo sensimbi ngemva kokugoba.

Ukuhlolwa kwe-Radio-graphic-Ubude obugcwele be-weld ngayinye yekilasi X1 ne-X2 buzohlolwa nge-radiographic ngokuhambisana futhi kuhlangatshezwane nezimfuneko ze-ASME Boiler and Pressure Vessel Code, Isigaba sesikhombisa, isigaba UW-51.

Ukubukeka kwe-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni:

Ipayipi eliqediwe ngeke lingabi nasici futhi lizoba nesiphetho esifana nomsebenzi.

Ukumaka i-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni:

A. Igama noma umaki womkhiqizi.
B. Inombolo yesicaciso(unyaka-usuku noma edingekayo).
C. Usayizi( OD, WT, ubude).
D. Ibanga( A noma B).
E. Uhlobo lwepayipi( F, E, noma S).
F. Ingcindezi yokuhlola(ipayipi lensimbi elingenamthungo kuphela).
G. Inombolo Yokushisa.
H. Noma yiluphi ulwazi olwengeziwe olucaciswe ku-oda lokuthenga.

Ukupakisha i-ASTM A672 B60/B70/C60/C65/C70 LSAW Ipayipi Lensimbi Lekhabhoni:

● Ipayipi elingenalutho noma i-Black / Varnish coating/Epoxy coating/3PE (ngokwezidingo zekhasimende);

● 6"nangaphansi kube izinyanda ezinezihlilingi ezimbili zikakotini;

● Kokubili kuphetha ngabavikeli bokugcina;

● I-Plain end, i-bevel end(2"nangaphezulu ene-bevel ends, degree: 30~35°), intambo futhi ihlanganiswe;

● Ukumaka.


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