Hoʻonui i ka Pono Kūʻai: Spiral Welded Carbon Steel Pipe in Metal Pipe Weld Process

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

ʻO ke akamai owili paipu metalapono i ka hui pū ʻana o ke akamai, ka pololei a me ka maikaʻi o nā mea pono e hōʻoia i ka paʻa o ke kūkulu ʻana no nā noi like ʻole.Ma waena o nā ʻano paipu he nui, ua kaulana ka paipu kalapona i hoʻoheheʻe ʻia, e like me ka paipu X42 SSAW, no kona ikaika kiʻekiʻe, ka lōʻihi a me ke kumukūʻai.Ma kēia moʻomanaʻo, e ʻimi mākou i ke koʻikoʻi o nā paipu hao kalapona i hoʻopili ʻia i loko o ke kaʻina hana kuʻihao metala, e ʻimi ana i kāna kaʻina hana, nā pono a me nā wahi noi.

Waiwai Mechanical

kila kila ikaika hua liʻiliʻi Ka ikaika tensile ʻO ka elongation liʻiliʻi ikehu hopena liʻiliʻi
Mpa % J
Mānoanoa i kuhikuhi ʻia Mānoanoa i kuhikuhi ʻia Mānoanoa i kuhikuhi ʻia ma ka wela hoao o
mm mm mm
  <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.

Kaʻina hana

Ua hana ʻia ka paipu wiliwili spiral, i ʻike ʻia ʻo SSAW (spiral submerged arc welded), me ka hoʻohana ʻana i nā ʻenehana hoʻoheheʻe ʻia a me nā ʻenehana hoʻoheheʻe ʻia.Hoʻomaka ke kaʻina hana me ka hoʻomaʻamaʻa ʻana i ke kaʻe o ke kaula kila i wili ʻia a laila e hoʻopōloli i ke kaula i ke ʻano spiral.Hoʻohana ʻia ka wiliwili arc submerged arc e hui pū i nā ʻaoʻao o nā ʻāpana, e hana ana i kahi wili mau ma ka lōʻihi o ka paipu.ʻO kēia ʻano hana e hōʻoia i ka ikaika a paʻa o ka hui ʻoiai e hōʻemi ana i nā hemahema a me ka mālama pono ʻana i ka hale.

Nā pōmaikaʻi o ka paipu kila carbon welded spiral

1. Ka ikaika a me ka lōʻihi:Paipu kila wiliwili wiliwili ʻiaʻike ʻia ʻo ia no kona ikaika a me ka lōʻihi, kūpono ia no nā noi e koi ana i ke kūpaʻa kiʻekiʻe a me ka hana lōʻihi.

2. Kū'ai-Effectiveness: Hāʻawi kēia mau paipu i kahi hopena maikaʻi ma muli o kā lākou hana hana maikaʻi, hoʻohaʻahaʻa i nā kumukūʻai maka, a hoʻemi ʻia nā koi hana i hoʻohālikelike ʻia me nā ʻano paipu ʻē aʻe.

3. Versatility: ʻO ka versatility o ka spiral welded carbon steel pipe hiki ke hoʻohana ʻia i nā ʻano hana like ʻole, me ka lawe ʻana i ka wai, ka lawe ʻana i ka aila a me ke kinoea, nā hale piling, nā ʻōnaehana wai, a me nā ʻano hana ʻoihana like ʻole.

4. Pono pono: Hiki i ke kaʻina hana spiral ke hoʻomalu pono i ka nui a me ka mānoanoa o ka pā o ka paipu, e hōʻoia i ka pololei a me ka like o ka hana.

Helical Submerged Arc Welding

Nā wahi noi

1. Aila a me ke kinoea 'oihana: Spiral welded carbon steel pipes ua hoʻohana nui 'ia i loko o ka aila a me ka maoli kinoea 'oihana, oi loa aku ma ka lawe 'ana i ka aila, maoli kinoea a me ka aila huahana.ʻO ko lākou ikaika a me ka hiki ke kū i nā kaiapuni kiʻekiʻe e kūpono iā lākou no nā pipeline lōʻihi.

2. Ka Hoʻouna ʻana i ka wai: Inā no ka hoʻolako ʻana i ka wai kūloko a i ʻole ke kumu irrigation, hāʻawi nā paipu kila carbon welded spiral i kahi hopena maikaʻi loa ma muli o ko lākou pale ʻana i ka corrosion, ikaika a me ka maʻalahi o ke kau ʻana.

3. Kākoʻo kūkulu: Hoʻohana nui ʻia kēia ʻano paipu i ka ʻoihana hana e hāʻawi i ke kākoʻo hoʻolālā no nā hale, nā alahaka, nā pā a me nā papahana ʻē aʻe.ʻO ko lākou lōʻihi a me ke kū'ēʻana i nā mea o waho e hilinaʻi iā lākou i ia mau noi.

4. Nā Hana Hana Hana: Hoʻohana ʻia nā paipu kila carbon welded spiral ma nā ʻano ʻoihana like ʻole e like me ka hana kemika, nā mea kanu mana a me nā hana mining ma muli o ko lākou hiki ke mālama i nā wela kiʻekiʻe, nā kaomi a me nā wahi corrosive.

I ka hopena

ʻO ka paipu hao kalapona wiliwili ʻia, e like meX42 paipu SSAW, ua hoʻololi i ke kaʻina hana wili paipu metala, lawe mai i nā pono he nui i nā ʻoihana like ʻole.ʻO ko lākou ikaika, lōʻihi, kūpono ke kumukūʻai a me ka pololei o ka dimensional e hōʻoiaʻiʻo i ka paʻa o ke kūkulu ʻana i nā ʻano noi.ʻO ka hiki ke kū i nā koʻikoʻi koʻikoʻi, nā mahana a me nā kaiapuni corrosive e kūpono ia no ka lawe ʻana i ka aila a me ke kinoea, ka wai a me nā ʻoihana ʻoihana ʻē aʻe.No laila, i ka wā e pili ana i ka wili paipu metala, ʻo ka hoʻohana ʻana i nā paipu hao kalapona i hoʻopaʻa ʻia i hoʻopaʻa ʻia i mea hilinaʻi a maikaʻi hoʻi e hōʻoiaʻiʻo ai i ka ʻoihana lōʻihi a paʻa.

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


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou