Paipu Welded Spiral Paipu X42 SSAW

Wehewehe Pōkole:

ʻO kēia kikoʻī e hāʻawi i ke kūlana hana no ka ʻōnaehana paipu e lawe i ka wai, ke kinoea a me ka ʻaila i loko o nā ʻoihana aila a me ke kinoea kūlohelohe.

Aia ʻelua mau pae kikoʻī huahana, ʻo PSL 1 a me PSL 2, aia nā koi koi o PSL 2 no ke kūlike kalapona, ka notch toughness, ka ikaika hua kiʻekiʻe loa a me ka ikaika tensile.


Nā kikoʻī huahana

Nā Lepili Huahana

Hoʻolauna:

Ma ke kahua o nā paipu kila, hoʻohana ʻia nā ʻano hana kuʻi like ʻole e hoʻokō ai i nā pilina kiʻekiʻe a hilinaʻi hoʻi. ʻO kekahi o ia ʻano hanakuʻihao arc i hoʻoheheʻe ʻia i loko o ka ʻōwili(SAW), kahi e hoʻokani nei i kahi kuleana koʻikoʻi i ka hana ʻana o ka paipu X42 SSAW. Ma ke ʻano he alakaʻi ʻoihana, ʻo Cangzhou Spiral Steel Pipe Group Co., Ltd., i ʻike ʻia no kāna hōʻailona Wuzhou, e pili ana i nā kūlana honua a hōʻoia i ka hoʻokō ʻana o kāna huahana (me ka paipu wili i hoʻopaʻa ʻia i loko o ka arc spiral X42) i ka API Spec 5L, ASTM A139, ASTM A252 a me EN 10219. Ma kēia blog, ke komo nei mākou i loko o ke ao hoihoi o ka paipu X42 SSAW, e hōʻike ana i nā pono o ka hoʻohana ʻana i ka wili i hoʻopaʻa ʻia i loko o ka arc spiral i ka hana ʻana o ka paipu wili i hoʻopaʻa ʻia.

E aʻo e pili ana i ka Spiral Submerged Arc Welding (SAW):

ʻO ka wiliwili arc i hoʻopaʻa ʻia, i ʻike ʻia hoʻi ʻo SAW, he ʻenehana wili kūikawā i hoʻohana ʻia no ka hana ʻana i nā paipu wiliwili e like mePaipu SSAW X42ʻO ke ʻano hana e pili ana i ka hoʻoheheʻe ʻana i ka flux uea a me ke metala kumu me ka hoʻohana ʻana i ka wela i hana ʻia e ka puhi ʻana o ke arc ma waena o ka uea a me ka flux ma lalo o ka papa flux. Hana ka papa flux ma ke ʻano he pale pale, e pale ana i nā mea haumia o ka lewa mai ke komo ʻana i ke kaʻina hana soldering. He nui nā pono o kēia ʻano hana ma mua o nā ʻano hana wili ʻē aʻe.

Nā Waiwai Mekanika o ka Paipu SSAW

papa kila

ka ikaika hua haʻahaʻa loa
Mpa

ka ikaika tensile haʻahaʻa loa
Mpa

Ka Hoʻolōʻihi Haʻahaʻa Loa
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

360

460

21

X56

390

490

19

X60

415

520

18

X65

450

535

18

X70

485

570

17

ʻO ke ʻano kemika o nā paipu SSAW

papa kila

C

Mn

P

S

V+Nb+Ti

 

% kiʻekiʻe loa

% kiʻekiʻe loa

% kiʻekiʻe loa

% kiʻekiʻe loa

% kiʻekiʻe loa

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

X65

0.26

1.45

0.03

0.03

0.15

X70

0.26

1.65

0.03

0.03

0.15

ʻO ke ahonui Geometric o nā paipu SSAW

Nā hoʻomanawanui geometric

anawaena waho

Mānoanoa o ka paia

pololei

ʻano poepoe ʻole

nuipa

ʻO ke kiʻekiʻe o ka bead weld kiʻekiʻe loa

D

T

             

≤1422mm

>1422mm

<15mm

≥15mm

ka hopena paipu 1.5m

ka lōʻihi piha

kino paipu

welau paipu

 

T≤13mm

T>13mm

±0.5%
≤4mm

e like me ka mea i ʻaelike ʻia

±10%

±1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Hoʻāʻo Hydrostatic

wehewehe-huahana1

Nā pōmaikaʻi o ka wiliwili submerged arc welding:

1. Nā wili kūlike a kiʻekiʻe ke ʻano: ʻO ke ʻano SAW i hoʻohana ʻia ma ka paipu X42 SSAW e hana i nā wili like a kiʻekiʻe ke ʻano. Ke hoʻoluʻu ʻia ke arc i loko o ka flux, hana ia i kahi ʻano i kāohi ʻia e pale ai i ka wahi soldering mai nā mea o waho, e hōʻoiaʻiʻo ana i nā hui kūlike a hilinaʻi hoʻi. ʻO kēia ka hopena i ka hana ʻana o nā paipu wili wili me ka ikaika a me ke kūpaʻa kupaianaha.

Ka helu ʻana o ka lōʻihi o ka hoʻopili ʻana o ka paipu wili

2. Hoʻonui i ka pono: Hāʻawi ka wiliwili arc i lalo o ka wai i ka pono koʻikoʻi ma muli o kona ʻano hana ponoʻī. Pili ke kaʻina hana i ka hānai mau ʻana i ka uea wiliwili, e hopena ana i ka wikiwiki o ka huahana me ka mālama ʻana i ka pololei. ʻO nā helu hoʻokaʻawale kiʻekiʻe a me ka hilinaʻi liʻiliʻi i ka hana lima e kōkua i ka pono a me ke kumukūʻai kūpono.

3. Kūpono no nā noi like ʻole: Hoʻohana nui ʻia ka paipu X42 SSAW i hana ʻia e ka wiliwili arc welding i hoʻokomo ʻia i loko o nā ʻoihana he nui. Hoʻohana ʻia kēia mau paipu i ka lawe ʻana i ka ʻaila a me ke kinoea, nā paipu wai, ke kākoʻo kūkulu hale, nā kumu pila, a me nā mea hou aku. ʻO ka versatility a me ka hilinaʻi o ka paipu X42 SSAW e kūpono ia no nā noi koʻikoʻi.

4. Hoʻomaikaʻi ʻia nā waiwai mechanical: Hoʻomaopopo ke ʻano SAW i ka kaohi maikaʻi ʻana o nā palena wili i ka wā o ka hana ʻana o nā paipu wili arc submerged X42. Hiki i kēia kaohi ke hoʻonui i nā waiwai mechanical, me ka paʻakikī o ka hopena, ka ikaika hua a me ka ikaika tensile. ʻO ka hopena, he kūpaʻa maikaʻi loa kēia mau paipu i nā mana o waho a kūpono hoʻi no nā ʻano ʻino.

I ka hopena:

Ke ʻimi nei mākou i ke ao o ka wiliwili ʻākuhi i loko o ka hana paipu X42 SSAW, ua maopopo ke kumu e hoʻohana nui ʻia ai kēia ʻano hana i ka ʻoihana kila. Hāʻawi ka wiliwili ʻākuhi i loko o ka ʻākuhi i nā pono he nui e like me nā humuhumu wili mau, ka hoʻonui ʻana i ka pono, ka versatility a me nā waiwai mechanical i hoʻomaikaʻi ʻia, e hōʻoia ana i nā paipu wiliwili ʻia, e like me nā paipu kila X42 SSAW i hana ʻia e Cangzhou Spiral Steel Pipe Group Co., Ltd., e hoʻokō i nā kūlana kiʻekiʻe loa. No laila, ma ke ʻano o ka hilinaʻi, ka lōʻihi a me ka hana, ua hōʻoia ka paipu X42 SSAW he koho maikaʻi loa ia no nā ʻano hana ʻoihana like ʻole.


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