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ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Simbi Pipe

Tsanangudzo Pfupi:

Saizi: 10-660mm Kunze Diameter, 1.0-100mm Kukora Kwemadziro

Length: Fixed kureba 5.8m, 6m, 11.8m kana customized.

Kupera: Plain / Beveled end, Groove, Thread, eta.

Coating: Varnish yekupotera, Kupisa dip kwakabatiswa, 3 akaturikidzana PE, FBE, zvichingodaro.

Tekinoroji: Yakanyura arc welding.

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Kushandiswa kweASTM A672 B60/B70/C60/C65/C70LSAW Carbon Steel Pipe:

ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe iriInoshandiswa mukudzvinyirira kwakanyanya uye inonyanya kushandiswa musimba remagetsi, indasitiri yemafuta ekumahombekombe, indasitiri yemakemikari, Fertilizer, petrochemicals, refineries nezvimwe.

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LSAW ASTM A672
ASTM A672 A50
ASTM A672 B55

Manufacturing Process yeASTM A672B60/B70/C60/C65/C70LSAW Carbon Steel Pipe:

ASTM A672 B60/B70/C60/C65/C70LSAW(JCOE) Carbon Steel Pipeichave yakapetwa kaviri-welds, yakazara-yekupinda welds yakagadzirwa zvinoenderana nemaitiro uye nevelders kana welding vanoshanda vanokwanisa zvinoenderana neASME Boiler uye kumanikidza Vessel Code, Chikamu IX.

Kurapa Kupisa kweASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe:

Makirasi ese kunze kwe10, 11, 12 uye 13 achange achipiswa muchoto anodzorwa kusvika ± 15 ℃ uye akashongedzerwa nerekodha hydrometer kuitira kuti marekodhi ekudziya avepo.

Details of ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe:

Kugadzira:Longitudinally Submerged Arc Welding (LSAW).

SaiziOD: 406~1422mm WT: 8~60mm.

Giredhi:B60, C60, C65, nezvimwewo.

Urefu:3-12M kana kureba yakatarwa sezvinodiwa.

Inopera:Plain End, Beveled End, Grooved.

Kemikari Yakaumbwa yeASTM A672 B60/B70/C60/C65/C70 LSAWCarbon Steel Pipe:

Kemikari Zvinodiwa zveASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe

Pipe

Giredhi

Kuumbwa,%

C

max

Mn

 

P

max

S

max

Si

Vamwe

   

<=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

0.98max

0.035

0.035

0.13–0.45

...

65

0.28

0.31

0.33

0.33

0.33

0.98max

0.035

0.035

0.13–0.45

...

70

0.31

0.33

0.35

0.35

0.35

1.30max

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

...

Mechanical Properties yeASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Simbi Pipe:

Mechanical Properties

Giredhi

 

B60

B65

B70

C55

C60

C65

C70

Kusimba simba, min:

ksi

60

65

70

55

60

65

70

Mpa

415

450

485

380

415

450

485

Goho simba, min:

ksi

32

35

38

30

32

35

38

MPa

220

240

260

205

220

240

260

Elongation Zvinodiwa: Sezviyero

Kusiyana kunobvumirwa muhuremu uye zviyero:

1. Kunze Diameter-Kubva pachiyero che circumferential ± 0.5% yedhayamita yekunze yakataurwa.

2. Kunze-kwe-Roundness-Musiyano pakati pemadhayamita makuru uye maduku kunze.

3. Kurongeka-Kushandisa 10 ft (3m) kutwasanuka kwakaiswa kuitira kuti migumo yose inosangana nepombi, 1/8 mukati. (3mm).

4. Hukobvu-Ukobvu hwemadziro hushoma pane ipi neipi mupombi haifaniri kudarika 0.01 mukati (0.3mm) pasi pehukobvu hunotsanangurwa.

5. Hurefu hune magumo asina kugadzirwa huchava mukati -0+1/2 mukati. (-0+13mm) pane zvakatsanangurwa.Hurefu hune magumo emuchina huchave sekubvumirana pakati pemugadziri nemutengi.

Mechanical Miedzo yeASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Simbi Pipe:

Tension Test-Transverse tensile zvivakwa zvejoint yakasungwa zvinosangana nezvinodiwa zvishoma zvekusimba kwekusimba kweiyo yakatsanangurwa ndiro zvinhu.

Transverse-guided-weld-bent tests —Muedzo wekubhenda uchagamuchirwa kana pasina makatsemuka kana zvimwe zvirema zvinodarika 1/8 in.

Radio-graphic Examination-Kureba kwakazara kweyega yega weld yekirasi X1 uye X2 ichaongororwa radiographic zvichiteerana nekuzadzisa zvinodiwa zveASME Boiler uye Pressure Vessel Code, Chikamu chechinomwe, ndima UW-51.

Kuonekwa kweASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Simbi Pipe:

Iyo pombi yakapedzwa haifaniri kuva nezvinokuvadza uye ichava nekupedzisa semushandi.

Kucherekedza ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Simbi Pipe:

A. Zita kana chiratidzo chemugadziri.
B. Nhamba yetsanangudzo(gore-zuva kana zvinodiwa).
C. Size( OD, WT, kureba).
D. Giredhi(A kana B).
E. Rudzi rwepombi( F, E, kana S).
F. Test pressure( seamless simbi pombi chete).
G. Heat Number.
H. Chero ruzivo rwekuwedzera rwakatsanangurwa muhurongwa hwekutenga.

Packing for ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe:

● Pombi isina chinhu kana Dema / Varnish coating / Epoxy coating / 3PE coating (maererano nezvinodiwa nemutengi);

● 6"uye pasi pamasumbu ane zvipfuramabwe zviviri;

● Zvose zvinopera nevadziviriri vekupedzisira;

● Magumo akajeka, bevel end (2"uye pamusoro ane bevel ends, degree: 30 ~ 35 °), threaded uye coupling;

● Kumaka.


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