ʻO Spiral Submered Arcmingted Pipe Weld Pided Pipe I API PEP PEP PLAGE APPE
'ŌleloApum u 5l laina p 2l pa paipuʻO ke kūlanaʻo kahi kiko'ī i kūkuluʻia e kaʻoihanaʻAmelikaʻAmelika Hui PūʻIa (API) no ka heleʻana o ke kaʻaahi kūlohelohe o ke kino kūlohelohe. ʻO ia e pili ana i nā koi e koi ai i nā koina o nā kila kila i hoʻopauʻia a hoʻonohonoho i nā kulekele kūpono no ka maikaʻi, ikaika a me ka hana o kēia mau paipa.
Waiwai waiwai
Kōla Steele | ʻO ka ikaika a me ka ikaika | Ikaika ikaika | Ka emi loa | Ka ikehu liʻiliʻi | ||||
Mānoanoa | Mānoanoa | Mānoanoa | Ma ka hopena o ka | |||||
<16 | > 16 DE40 | <3 | ≥322 | ≤40 | -20 ℃ | 3 ℃ | 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 | - | - | |||||
S .55K2h | 40 | - | - |
Ssak pipaua hanaʻia e hoʻohana ana i kahi kaʻina hana arding arding e pili ana i ka hanaʻana i kahi coil o keʻano o ka neʻeʻana i nā kihi o ka hui pūʻana.
ʻO kekahi o nā mea waiwai nui o ka hoʻohanaʻana i ka pila spiral submered arlded pipe i loko o nā noi o API 5l ʻO kēia nō ka mea nui loa i ka aila a me nāʻoihanaʻenehana, kahi e hōʻikeʻia ai nā paila piko i nā kūlana a me nā ukana kaumaha. ʻO ka hana ikaika o nā paila ssaw e kūpono ai no nā piko i ka hana kiʻekiʻe a me nā kūlana kiʻekiʻe a me ka lōʻihi o ka heleʻana i nāʻoihana nui.

Eia kekahi,ʻo ka wikiwiki o ka spiral submer submerged submered arlded spell e hana maʻalahi e hoʻonohonoho a mālama i kahi koho kūpono e hana ai ʻO kā lākou hiki ke hoʻololi a me ka hoʻopiliʻana i nā kuʻuna kūlohelohe o ka'āina e hoʻopau i ka hana maʻamau a me ka hoʻopauʻana i ka manawa kūpono a me ka pauʻole. Eia kekahi,ʻo ka papa o ka papa o nā paila o SSAW MIPIMizes a me ka turbulence a me nā haʻahaʻa haʻahaʻa.
Kinohi
Kōla Steele | ʻAno o ka de -xication a | % ma ka nui, kiʻekiʻe loa | ||||||
Kōnae inoa | Nā helu hao | C | C | Si | Mn | P | S | Nb |
S235jRh | 1.0039 | FF | 0,17 | - | I 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 | 1,060 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,060 | 0,030 | 0,030 | - |
S .55K2h | 1.0512 | FF | 0,22 | 0,55 | 1,060 | 0,030 | 0,030 | - |
A. Ua kohoʻia keʻano Deoxidation penei: FF: Ua make piha i nā mea kila e loaʻa ana i nā kumukūʻai nitrogen ma nā helu he nui e loaʻa i nā nitrogen (eg min. 0,020% al). b. ʻAʻole pili ka waiwai nui loa no ka nitrogen inā e hōʻike ana keʻano o keʻano o keʻano he nui a al / N E hoʻopaʻaʻia nā mea N-CLIDINGS N-CLIDING i ka palapala nānā. |
I ka hōʻuluʻuluʻana, ka hoʻohanaʻana o ka spine i hāpaiʻia i ka paila o ACA 5l laina e hāʻawi ai i kahi koho maikaʻi no keʻano heihei maikaʻi no ka aila. Ko lākou ikaika, ke hana a me ka wikiwiki e hana iā lākou i mea kūpono no ka hoʻohanaʻana i nā pono koi a me ko lākou mau pono e kūʻai ana i nāʻoihana kūʻai. E like me ka noiʻana no ka laweʻana, pono i kaʻaila, kūlohelohe a me ka wai e ulu ana, hiki ke hoʻonuiʻia i ka paila o ka API 5L. Me kāna hana hōʻoia a me keʻanoʻole,spiral submeraged arc pipeHoʻonohonohoʻia e hoʻomau i ka hana koʻikoʻi o ka infrastructure e hoʻokau ai i ka hoʻokele honua.
