ʻŌnaehana Laina Paipu ʻAila Kiʻekiʻe
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
Hoʻolauna Huahana
Ke Hoʻolauna nei i nā ʻŌnaehana Paipu ʻAila Holomua: ʻO ka wā e hiki mai ana o ka halihali ikehu kūpono a hilinaʻi hoʻi. Ke hoʻomau nei ka ulu ʻana o ke koi no ka ʻaila a me ke kinoea, ʻaʻole i ʻoi aku ka nui o ka pono no nā paipu ikaika a hilinaʻi hoʻi. Aia kā mākou mau paipu X60 SSAW ma ke alo o kēia hoʻomohala ʻana, i hoʻolālā kūikawā ʻia no ke kūkulu ʻana i nā paipu ʻaila a hana ʻia i nā kūlana ʻoihana kiʻekiʻe loa.
ʻO ka paipu laina X60 SSAW he paipu kila wili e hāʻawi ana i nā pono like ʻole, me ka ikaika i hoʻonui ʻia, ka maʻalahi a me ke kūpaʻa i ka pala. ʻO kēia mau hiʻohiʻona e kūpono ai no ka lawe ʻana i ka ʻaila a me ke kinoea ma nā wahi lōʻihi, e hōʻoia ana e hiki ka ikehu i kona wahi i manaʻo ʻia me ka palekana a me ka pono. ʻO kā mākou holomualaina paipu ailaua hoʻolālā ʻia nā ʻōnaehana e kū i nā pilikia o nā wahi ʻino, e hāʻawi ana i ka maluhia o ka noʻonoʻo no nā mea hana a me nā mea kuleana.
Pōmaikaʻi Huahana
ʻO kekahi o nā pono nui o ka paipu laina X60 SSAW ʻo ia kona kūkulu paʻa. Hana ʻia mai ke kila kiʻekiʻe, hiki i kēia paipu wili ke kū i nā kaomi kiʻekiʻe a me nā kūlana kaiapuni ʻino, e kūpono ai no ka lawe ʻana i ka ʻaila a me ke kinoea ma nā wahi lōʻihi. Eia kekahi, ʻae ke kaʻina hana kuʻi wili no ka lōʻihi o nā paipu, e hōʻemi ana i ka helu o nā hui a me nā wahi leak hiki, a laila e hoʻomaikaʻi ana i ka hilinaʻi holoʻokoʻa o ka ʻōnaehana pipeline.
Eia kekahi, ua ʻike ʻia ka paipu laina X60 SSAW no kona kūpono i ke kumukūʻai. He kūpono ke kaʻina hana, e ʻae ana i ke kumukūʻai hoʻokūkū me ka ʻole o ka hoʻohaʻahaʻa ʻana i ka maikaʻi. He mea pono loa kēia no nā ʻoihana e ʻimi nei e hoʻonui i nā kumukūʻai hana me ka hōʻoia ʻana i ka palekana a me ka pono o kā lākou mau ʻōnaehana pipeline.
Ka hemahema o ka huahana
ʻAʻole kūpono paha ka paipu laina X60 SSAW no nā ʻano ʻāina āpau a i ʻole nā kūlana kaiapuni. Ma nā wahi me nā mahana koʻikoʻi a i ʻole nā pae kiʻekiʻe o ka hana seismic, pono paha nā hoʻonā ʻenekinia hou aʻe e hōʻoia i ka pono o ka paipu. Eia kekahi, ʻoiai ke hāʻawi nei ka ʻenehana kuʻi wili i nā pono he nui, hiki iā ia ke alakaʻi i nā pilikia nānā a me ka mālama ʻana, ʻoiai ʻoi aku ka paʻakikī o ke komo ʻana i ka humuhumu humuhumu ma mua o ka paipu humuhumu pololei.
Noi
I ka hoʻomau ʻana o ka piʻi ʻana o ke koi honua no ka ʻaila a me ke kinoea, ʻaʻole i ʻoi aku ka wikiwiki o ka pono no nā ʻōnaehana halihali kūpono a hilinaʻi hoʻi. ʻO kekahi o nā hopena kūpono loa i kēia pilikia, ʻo ia nā ʻōnaehana paipu ʻaila holomua, ʻo ia hoʻi nā paipu X60 SSAW (Spiral Submerged Arc Welded). Ke hoʻololi nei kēia ʻenehana hou i ke ʻano o ke kūkulu ʻana i nā paipu ʻaila, e hōʻoiaʻiʻo ana i ka halihali palekana a me ka maikaʻi o nā kumuwaiwai ikehu.
Ua kaulana ka paipu laina X60 SSAW no kona ikaika a me ke kūpaʻa, e lilo ia i koho kiʻekiʻe no ka ʻailapaipunā papahana. Hoʻonui kona hoʻolālā wili i ka maʻalahi a me ke kūʻē ʻana i ke kaomi o waho, he mea koʻikoʻi ia no nā wahi koi e hana ai kēia mau paipu. Ke ʻimi nei nā ʻoihana ikehu e hoʻomaikaʻi i nā hana a hoʻemi i nā kumukūʻai, ʻo ka hoʻohana ʻana i nā ʻōnaehana paipu holomua e like me X60 SSAW e lilo nei i mea maʻamau.
NĀ NĪNAU I NĀ ...
N1. He aha ka paipu laina X60 SSAW?
ʻO ka Paipu Laina X60 SSAW (Spiral Submerged Arc Welded) he paipu kila wili i hoʻolālā ʻia no ke kūkulu ʻana i nā paipu ʻaila. Hoʻomaikaʻi kāna ʻenehana kuʻi wili kūikawā i ka ikaika a me ke kūpaʻa, e lilo ia i koho kūpono no ka halihali ʻana i ka ʻaila a me ke kinoea ma kahi mamao loa.
Q2. No ke aha i koho mua ʻia ai ka paipu laina wili i hoʻopaʻa ʻia i loko o ka arc spiral X60 no nā paipu aila?
ʻO ka paipu laina X60 SSAW ka mea i makemake nui ʻia no kona kūpaʻa ʻana i ke kaomi kiʻekiʻe a me ka pala. Hōʻoia kēia i ka halihali hilinaʻi a palekana hoʻi o ka ʻaila a me ke kinoea, he mea koʻikoʻi ia i ka ʻāina ikehu o kēia wā.
Q3. Pehea e hōʻoia ai kāu ʻoihana i ka maikaʻi o kāu huahana?
Hoʻopili ka ʻoihana i nā ana hoʻomalu maikaʻi koʻikoʻi ma o ke kaʻina hana holoʻokoʻa. Hoʻohana mākou i ka ʻenehana holomua a me nā limahana akamai e hōʻoia i ka hoʻokō ʻana o kēlā me kēia paipu laina welded arc submerged X60 i nā kūlana honua a me nā kikoʻī o ka mea kūʻai aku.
Q4. He aha nā hoʻohana o ka paipu laina X60 SSAW?
Hoʻohana nui ʻia ka Paipu Laina X60 SSAW i ka ʻoihana aila a me ke kinoea no ka lawe ʻana i ka ʻaila maka, ke kinoea kūlohelohe a me nā wai ʻē aʻe. ʻO kona ʻano maʻalahi e hiki ai ke hoʻohana ʻia i nā ʻano hana kūkulu hale a me nā ʻoihana like ʻole.
