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ASTM A672 B60/B70/C60/C65/C70 LSAW LSAW Pipe ya Tshipi ya Carbon

Tlhaloso e Khutšoanyane:

Boholo: 10-660mm bophara ba Kantle, 1.0-100mm Botenya ba Lerako

Bolelele: bolelele bo tsitsitseng 5.8m, 6m, 11.8m kapa bo hlophisitsoeng.

Qetello: Qetello e hlakileng / e Beveled, Groove, Thread,eta.

Ho roala: Ho roala ka varnish, Dip e chesang e entsoeng ka masenke, likarolo tse 3 tsa PE, FBE, joalo-joalo.

Theknoloji: Ho tjheseletsa arc ka metsing.

 

Lintlha tsa Sehlahisoa

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Li-tag tsa Sehlahisoa

Tšebeliso ea ASTM A672 B60/B70/C60/C65/C70Pipe ea tšepe ea LSAW ea Carbon:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Pipe ea Tšepe ea Carbon kee sebelisoa maemong a khatello e phahameng mme e sebelisoa haholo setsing sa motlakase, indastering ea oli e kantle ho naha, indasteri ea lik'hemik'hale, Fertilizer, lik'hemik'hale tsa petrochemical, lihloekisi joalo-joalo.

Pontšo ea Sehlahisoa:

LSAW ASTM A672
ASTM A672 A50
ASTM A672 B55

Mokhoa oa Tlhahiso eaASTM A672B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe e tla ba tse cheselitsoeng habeli, tse kenang ka ho felletseng tse entsoeng ho latela lits'ebetso le ke li-welders kapa li-welding operators tse tšoanelehang ho latela ASME Boiler le Pressure Vessel Code. , Karolo ea IX.

Kalafo ea Mocheso ea ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Pipe ea Tšepe ea Khabone:

Lihlopha tsohle tse ling ntle le 10, 11, 12 le 13 li tla phekoloa mocheso ka sebōping se laoloang ho ± 15 ℃ 'me li be le hydrometer ea ho rekota hore litlaleho tsa ho futhumatsa li fumanehe.

Lintlha tsa ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Pipe ea Tšepe ea Khabone:

Moetso:Longitudinally Submerged Arc Welding(LSAW).

Boholo:OD: 406 ~ 1422mm WT: 8 ~ 60mm.

Kereiti:B60, C60, C65, joalo-joalo.

Bolelele:3-12M kapa bolelele bo boletsoeng kamoo ho hlokahalang.

E qetella:Qetello e Hlakang, Qetello e Beveled, e Khōlō.

Sebopeho sa Lik'hemik'hale sa ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

Litlhoko tsa lik'hemik'hale bakeng sa ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea tšepe ea Carbon

Pipe

Kereiti

Moetso, %

C

max

Mn

 

P

max

S

max

Si

Ba bang

   

<=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 max

0.035

0.035

0.13–0.45

...

65

0.28

0.31

0.33

0.33

0.33

0.98 max

0.035

0.035

0.13–0.45

...

70

0.31

0.33

0.35

0.35

0.35

1.30 max

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

...

Thepa ea Mechini ea ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

Thepa ea Mechini

Kereiti

 

B60

B65

B70

C55

C60

C65

C70

Matla a tsitsitseng, min:

ksi

60

65

70

55

60

65

70

Mpa

415

450

485

380

415

450

485

Ho hlahisa matla, min:

ksi

32

35

38

30

32

35

38

MPa

220

240

260

205

220

240

260

Litlhokahalo tsa Elongation: Ho ea ka maemo

Phapang e Dumeletsoeng ea Boima le Botekanyo:

1. Diameter e ka Ntle-Ho ipapisitsoe le tekanyo e potolohileng ± 0.5% ea bophara bo boletsoeng ka ntle.

2. Out-of-Roundness-Phapang pakeng tsa boholo le tse nyenyane ka ntle didiameter.

3. Ho tsamaisana-Ho sebelisa 10 ft (3m) ho otloloha ho behoa e le hore lipheletsong ka bobeli li kopane le phala, 1/8 ka hare (3mm).

4. Botenya-Botenya bo fokolang ba lebota sebakeng leha e le sefe sa phala ha boa lokela ho feta 0.01 in. (0.3mm) tlas'a botenya bo boletsoeng ka lebitso.

5. Bolelele bo nang le lipheletso tse sa sebetsanoang bo tla ba ka hare ho -0+1/2 in. (-0+13mm) ho tse boletsoeng.Bolelele bo nang le lipheletso tse entsoeng ka mochini bo tla ba joalo ka ha ho lumellanoe pakeng tsa moetsi le moreki.

Liteko tsa Mechini bakeng sa ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

Teko ea Tension - Thepa e fapaneng ea lenonyeletso le cheselitsoeng e tla fihlela litlhoko tse tlase bakeng sa matla a ho qetela a matla a poleiti e boletsoeng.

Transverse-tataisa-weld-bent liteko -The koba teko e tla amoheleha haeba ho se mapetsong kapa likoli tse ling tse fetang 1/8 in. (3mm) ka tsela efe kapa efe ba teng ka tšepe tjheseletsa kapa pakeng tsa tjheseletsa le tšepe botlaaseng ka mor'a ho kobeha.

Radio-graphic Examination-Bolelele bo felletseng ba weld ka 'ngoe ea sehlopha sa X1 le X2 bo tla hlahlojoa ka radiographic ho latela le ho fihlela litlhoko tsa ASME Boiler le Pressure Vessel Code, Karolo ea bosupa, serapa sa UW-51.

Ponahalo ea ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

Peipi e felileng e ke ke ea e-ba le mefokolo e kotsi 'me e tla ba le qetello e kang ea mosebetsi.

Ho tšoaea ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

A. Lebitso kapa letšoao la moetsi.
B. Nomoro e hlalosang (selemo-letsatsi kapa e hlokahalang).
C. Size( OD, WT, bolelele).
D. Kereiti(A kapa B).
E. Mofuta oa peipi( F, E, kapa S).
F. Khatello ea teko (peipi ea tšepe e se nang moeli feela).
G. Nomoro ea Mocheso.
H. Tlhahisoleseding efe kapa efe e eketsehileng e boletsweng taelong ya theko.

Ho paka bakeng sa ASTM A672 B60/B70/C60/C65/C70 LSAW Pipe ea Tšepe ea Khabone:

● Peipi e se nang letho kapa e Ntšo / Varnish / Coating ea Epoxy / 3PE (ho ea ka litlhoko tsa bareki);

● 6"'me ka tlas'a dingata tse nang le matjeketjane a mabeli a k'hothone;

● Ka bobeli li qetella ka ba sireletsang qetellong;

● Qetello e hlakileng, qetello ea bevel(2"le ka holimo e nang le lipheletso tsa bevel, tekanyo: 30 ~ 35 °), e kopantsoeng le ho kopanya;

● Ho tšoaea.


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