ʻO ka maikaʻi o ka ʻōnaehana paipu a me ka palekana me ka S235 JR Spiral Steel Pipes

ʻO ka wehewehe pōkole:

Hōʻike kēia ʻāpana o kēia European Standard i nā kūlana hāʻawi ʻenehana no ke anuanu i hoʻokumu ʻia i ka welded structural, nā ʻāpana hollow o nā ʻano circular, square a i ʻole rectangular a pili i nā ʻāpana hollow i hoʻokumu ʻia i ke anuanu me ka ʻole o ka mālama wela.

Hāʻawi ʻo Cangzhou Spiral Steel Pipes Group Co., Ltd i ka ʻāpana hollow o nā ʻano pōʻai i nā paipu kila no ka hale.


Huahana Huahana

Huahana Huahana

Hoʻolauna:

I ka nohona hou, he mea nui ka lawe ʻana i nā wai a me nā kinoea i nā ʻoihana he nui.ʻO kekahi o nā kumu nui i ka hōʻoia ʻana i ka hana maʻalahi o kāuʻōnaehana laina paipuke koho nei i na paipu kupono.Ma waena o nā koho like ʻole i loaʻa,S235 JR Paipu kila Spiralhe koho hilinaʻi ma muli o kona ʻano maikaʻi.Ke manaʻo nei kēia blog e ʻimi i nā pono o ka hoʻohana ʻana i ka paipu kila spiral S235 JR i nā ʻōnaehana paipu, e kālele ana i kāna ʻano hana welded spiral.

Waiwai Mechanical

kila kila

ikaika hua liʻiliʻi
Mpa

Ka ikaika tensile

ʻO ka elongation liʻiliʻi
%

ikehu hopena liʻiliʻi
J

Mānoanoa i kuhikuhi ʻia
mm

Mānoanoa i kuhikuhi ʻia
mm

Mānoanoa i kuhikuhi ʻia
mm

ma ka wela hoao o

<16

>16≤40

<3

≥3≤40

≤40

-20 ℃

0 ℃

20 ℃

S235JRH

235

225

360-510

360-510

24

-

-

27

S275J0H

275

265

430-580

410-560

20

-

27

-

S275J2H

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355K2H

40

-

-

Hoʻohui Kimia

Papa kila

ʻAno de-oxidation a

% ma ka nuipa, ka nui

inoa kila

Helu kila

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

1,40

0,040

0,040

0.009

S275J0H

1.0149

FF

0,20

1,50

0,035

0,035

0,009

S275J2H

1.0138

FF

0,20

1,50

0,030

0,030

S355J0H

1.0547

FF

0,22

0,55

1,60

0,035

0,035

0,009

S355J2H

1.0576

FF

0,22

0,55

1,60

0,030

0,030

S355K2H

1.0512

FF

0,22

0,55

1,60

0,030

0,030

a.Ua koho ʻia ke ʻano deoxidation penei:

FF: Ke kila make loa i loaʻa nā mea hoʻopaʻa naikokene i nā nui e hiki ai ke hoʻopaʻa i ka nitrogen i loaʻa (e laʻa me min. 0,020 % ka huina Al a i ʻole 0,015 % soluble Al).

b.ʻAʻole pili ka waiwai kiʻekiʻe no ka nitrogen inā hōʻike ka haku mele ʻana i ka liʻiliʻi loa o ka maʻiʻo Al o 0,020 % me ka palena liʻiliʻi o Al/N o 2:1, a i ʻole inā lawa nā mea hoʻopaʻa paʻa N ʻē aʻe.E hoʻopaʻa ʻia nā mea hoʻopaʻa N i loko o ka Palapala Nānā.

Hoʻāʻo Hydrostatic

E ho'āʻo ʻia kēlā me kēia lōʻihi o ka paipu e ka mea hana i kahi kaomi hydrostatic e hoʻopuka ai i loko o ka pā paipu i ke koʻikoʻi ʻaʻole i emi iho ma mua o 60% o ka ikaika hua haʻahaʻa i ʻōlelo ʻia ma ka lumi wela.E hoʻoholo ʻia ke kaomi e ka hoohalike penei:
P=2St/D

ʻAe ʻia nā ʻano like ʻole i nā kaumaha a me nā ana

Pono e kaupaona ʻia kēlā me kēia lōʻihi o ka paipu a ʻaʻole e hoʻololi ʻia kona kaumaha ma mua o 10% a i ʻole 5.5% ma lalo o kona kaumaha kumu, i helu ʻia me kona lōʻihi a me kona kaumaha no kēlā me kēia lōʻihi.
ʻAʻole e ʻokoʻa ke anawaena o waho ma mua o ±1% mai ka anawaena waho i koho ʻia
ʻAʻole ʻoi aku ka mānoanoa o ka pā ma kēlā me kēia wahi ma mua o 12.5% ​​ma lalo o ka mānoanoa pā i kuhikuhi ʻia

Helical Welded Paipu

1. Hoʻomaopopo i ka paipu kila spiral S235 JR:

S235 JR paipu kila kilahe paipu wiliwili spiral i hoʻohana nui ʻia i nā ʻōnaehana pipeline.Hana ʻia lākou me ke kila kiʻekiʻe e like me nā kūlana honua, e hōʻoiaʻiʻo ana i ka lōʻihi a me ka ikaika.ʻO ke kaʻina hana e pili ana i ka hoʻokumu ʻia ʻana o nā ʻāpana kila mau, a laila welded i ka lōʻihi i makemake ʻia.Hāʻawi kēia ʻenehana hana i nā paipu me nā pōmaikaʻi nui ma mua o nā paipu humuhumu pololei.

2. Pono o ka hana paipu wiliwili spiral:

Hāʻawi ka spiral welded construction o S235 JR Spiral Steel Pipe i nā pono he nui i nā ʻōnaehana paipu.ʻO ka mea mua, ʻo ka hoʻomau ʻana o ka spiral weld seams e hoʻomaikaʻi i ka paʻa o ke kūkulu ʻana o ka paipu, me ka pale ʻana i nā kaomi kūloko a me waho.Mālama kēia ʻano hana i ka hāʻawi ʻana i ka ukana, e hōʻemi ana i ka pilikia o ka hāʻule ʻana o ka paipu.Eia kekahi, ʻo ke ʻano spiral o ka paipu e hoʻopau i ka pono no ka hoʻoikaika ʻana i loko, a laila e hoʻomaikaʻi i ka hiki ke kahe a me ka hōʻemi ʻana i nā poho kaomi i ka wā o ka hoʻoili wai.ʻO ka ili mau ʻole o ka paipu spiral e hōʻemi ana i ka hopena o ka leaks a hoʻomaikaʻi i ka palekana a me ka pono o ka ʻōnaehana paipu.

3. Hoʻonui i ka lōʻihi a me ka versatility:

Hāʻawi ka S235 JR Spiral Steel Pipe i ka lōʻihi ma muli o kāna mau mea hana kiʻekiʻe.Kūleʻa lākou i ka corrosion, abrasion a me nā kūlana o ke aniau, e hoʻolilo iā lākou i mea kūpono no nā ʻano noi like ʻole me ka lawe ʻana i ka aila a me ke kinoea, nā ʻōnaehana wai a me nā papahana hoʻolālā.ʻO ka versatility o kēia mau paipu e hiki ke maʻalahi iā lākou e hoʻokō i nā koi o ka papahana.Eia hou, ua maʻalahi lākou e hoʻouka a mālama, hoʻohui hou i kā lākou hoʻopiʻi a kōkua i ka hopena i kahi ʻōnaehana ductwork ʻoi aku ka maikaʻi a me ka manawa.

4. Pono kaiapuni a me ka hoomau ana:

ʻO ka hoʻololi ʻana i ka paipu kila S235 JR i nā ʻōnaehana paipu hiki ke lawe mai i nā pono kaiapuni nui.ʻO ko lākou ola lōʻihi a me ke kūpaʻa ʻana i ka hoʻohaʻahaʻa ʻana e hōʻemi i ka pono no ka hoʻololi pinepine ʻana, e hopena i ka hoʻokuʻu kalapona haʻahaʻa a me ka liʻiliʻi o ka hana ʻōpala.Hoʻohui ʻia, ʻo ka recyclable o ke kila e hana i kēia mau paipu i kahi koho hoʻomau e like me nā loina hoʻokele waiwai.Ma ka hoʻohana ʻana i nā paipu kila spiral S235 JR, hiki i nā ʻoihana ke hōʻoia i kahi ala ʻoi aku ka maikaʻi o ke kaiapuni a me ke kuleana no ka lawe ʻana i nā wai, a laila e hāpai ana i kahi ʻōmaʻomaʻo e hiki mai ana.

Ka hopena:

ʻO ka hoʻohana ʻana o S235 JR spiral steel pipe i nā ʻōnaehana paipu e hāʻawi i kahi ʻano o nā pono koʻikoʻi, me ka hoʻonui ʻana i ka lōʻihi, palekana a me ka pono.ʻO ka spiral welded structure e hōʻoiaʻiʻo i kona kūpaʻa a hāʻawi i ka hāʻawi wai hilinaʻi no nā ʻoihana like ʻole.Ma ka hoʻokomo ʻana i nā ʻenehana holomua e like me kēia, ke wehe nei mākou i ke ala no nā ʻōnaehana paipu paʻa a hilinaʻi.


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