E leka uila mai iā mākou no nā kikoʻī a me nā ana o nā paila paipu kila hou loa.
Nā Pile Paipu Kila ASTM A252 Gr.1/2/3 – Kūkulu & Moana
| Kūlana Mea Hana | ASTM A252 Papa 1, Papa 2, Papa 3 |
| Ikaika Hāʻawi | ≥207 MPa |
| Nā Ana / Nui | Anawaena Waho: 219 mm - 3000 mm (hiki ke hoʻopilikino ʻia) |
| Mānoanoa o ka paia | 6 mm – 40 mm (hiki ke hoʻopilikino ʻia) |
| Ka lōʻihi | Waihona no 6 m a me 12 m; Loaʻa ka lōʻihi i hoʻopilikino ʻia |
| ʻAno Paipu / Kuʻihao | SSAW (Spiral Submerged Arc Welded) / LSAW (Longitudinal SAW / EFW) |
| Ka Hoʻomanawanui Ana | Kūlike me ASTM A252 |
| Palapala Hōʻoia Kūlana | ISO 9001; Loaʻa ka Hōʻike Nānā ʻAoʻao ʻEkolu SGS / BV |
| Hoʻopau ʻili | ʻEleʻele, Wela-Dip Galvanized, Pena ʻia, a i ʻole ka uhi pilikino |
| Nā noi | Nā kahua kūkulu, nā alahaka, nā awa, nā mahi makani kai a me waho, nā papahana ʻenekinia kīwila kaumaha |
ʻIkepili loea
Nā Puʻu Paipu Kila ASTM A252Ka Hoʻohui Kemika
| ʻElemene | ʻIke (%) |
| Kalapona (C) | 0.26 kiʻekiʻe |
| Manganese (Mn) | 0.85 – 1.60 |
| ʻO ka phosphorus (P) | 0.04 kiʻekiʻe loa |
| Sulfur (S) | 0.05 ka palena kiʻekiʻe |
| Silika (Si) | 0.10 – 0.35 |
| Keleawe (Cu) | 0.20 – 0.30 (koho no ke kūpale ʻana i ka pala) |
Nā Puʻu Paipu Kila ASTM A252Waiwai Mīkini
| Waiwai | Koi / Waiwai |
| Ikaika Hāʻawi (Min) | 207 MPa (30 ksi) |
| Ikaika Hoʻopaʻa | 345 – 455 MPa (50-66 ksi) |
| Elongation (i loko o 200 mm) | ≥20% |
| Hoʻāʻo hopena (Charpy V-Notch) | ʻAʻole koi ʻia no nā nui āpau; koho no nā papahana haʻahaʻa a i ʻole nā papahana ma waho |
| Paʻakikī | ʻO Brinell maʻamau: 110–180 HB |
| Waiwai | Papa 1 | Papa 2 | Papa 3 |
| Ka ikaika o ka hāʻawi haʻahaʻa loa | 30,000 psi (207 MPa) | 35,000 psi (241 MPa) | 45,000 psi (310 MPa) |
| Ikaika Tensile Haʻahaʻa Loa | 50,000 psi (345 MPa) | 60,000 psi (415 MPa) | 66,000 psi (455 MPa) |
| Ka Elongation Haʻahaʻa Loa (2-'īniha anakahi) | 18% | 14% | 20% |
Nā Puʻu Paipu ASTM A252Nā nui
| Nā Kikoʻī Hoʻokuʻu Aku Maʻamau (Papa 3 Kaulana Loa) | |||||
| NPS | OD (mm) | Mānoanoa o ka paia | Kaumaha (kg/m) | Papa Kuhikuhi Maʻamau | Noi mua |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | Nā maʻi i hoʻopaʻa ʻia (STD) | Nā kikowaena awa, ke kūkulu ʻana maʻamau |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Nā kahua makani ma waho o ke kai, nā pou alahaka |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Nā hale ʻoihana kaumaha, nā kahua hohonu |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Nā paila anawaena nui, nā hale moana |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Nā noi ukana kaumaha loa, ka hoʻokele pōhaku |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Nā kahua ma waho o ke kai, nā kahua kikowaena LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Nā papahana nui, nā alahaka ma waena o ke kai |
| Kaʻina Hana Hana vs. Nā Hiki Nui | |||||
| Kaʻina Hana | ʻO ke kiʻekiʻe OD (mm) | Ka nui o ke kaumaha (mm) | Ka laulā lōʻihi (m) | Ka Pono o ke Kumukūʻai | ʻOi loa no |
| SSAW (ʻŌwili) | 3200 | 30 | 6-18 | Kiʻekiʻe loa | Anawaena nui, mānoanoa o ka paia waena (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Kiʻekiʻe | Pā mānoanoa loa (≥1.0"), koi ikaika kiʻekiʻe |
| ERW | 660 | 25 | 6-12 | Waena | Ke anawaena liʻiliʻi a waena, mānoanoa o ka paia maʻamau |
| ʻAʻohe pono | 1016 | 100 | 6-12 | Haʻahaʻa loa | Nā noi koʻikoʻi, nā wahi ʻino |
Kaomi i ka pihi ma ka ʻākau
1. Nā Kumu o ka Pā o ka Hale Lalo:Ke kūkulu ʻana ma lalo o ka honua no nā hale kiʻekiʻe, nā hale hana, nā hale kūʻai, nā hale kalepa a me nā hale noho. Nā kahua pou (nā ʻano kūkulu hale āpau).
2. Nā Kumu Hoʻokumu o ke Alahaka:Nā kumu hoʻopaʻa no nā alahaka alaloa, nā alahaka kaʻaahi, a me nā alahaka kūlanakauhale. Nā kumu paila no nā alahaka muliwai, loko a me ke kai.
3. Ke kūkulu ʻana i ke awa:Kumu halihali ukana no nā kikowaena awa, nā pā moku a me nā papa uapo. Nā lako kaumaha a me nā lawelawe lawe ukana awa.
4. Nā Papahana Mana Makani a me nā Papahana ʻenekinia moana:Nā kahua no nā mīkini makani ma waho. Hoʻolālā kākoʻo no nā kahua ma waho, nā paipu ma waho, nā paipu ma waho, nā pā kai a me ia manawa. Ma nā hale noho ke kū'ē ʻana i ke kai, ke kū'ē ʻana i ka nalu, a me ka pala o ke kai.
5. ʻEnekinia Kīwila Nui:Nā kahua hana kaumaha me nā pou ākea no nā hana ʻenekinia kīwila mega-scale (nā pā wai, nā kikowaena kaʻaahi, a me nā tunnels). Kākoʻo no nā mīkini ʻoihana a me nā ukana kūkulu.
1) Keʻena Lālā - kākoʻo ʻōlelo Paniolo, kōkua hoʻomaʻemaʻe dute, a pēlā aku.
2) Ma luna o 5,000 tons o ka waihona i loko o ka waihona, me nā ʻano nui like ʻole
3) Nānā ʻia e nā hui mana e like me CCIC, SGS, BV, a me TUV, me ka hoʻopili ʻana i ke kai maʻamau
1 Pūʻolo:Kaula kila no ka lawelawe maʻalahi ʻana Hoʻokomo ʻia nā poloka lāʻau a i ʻole ka dunnage ma waena o nā puʻu e pale aku i ka neʻe ʻana o ke kino i ka wā e hoʻouna ʻia ana. Ka mālama ʻana i ka ʻili (koho): Pena ʻeleʻele, ʻaila pale popo, ʻili plastik. Hiki ke hoʻopili ʻia nā puʻu galvanized i loko o kahi ʻili plastik pale manawa pōkole e pale aku ai i ke kahakaha ʻana i ka ʻili. Loaʻa ka ʻōpala i hana ʻia.
2 ʻIke Hoʻouna:Nā Lōʻihi Maʻamau i loko o ka Waihona: 6m, 12m. Nā Lōʻihi: maʻamau a maʻamau. Hele mai lākou me ke Alanui Kai a me ke Alanui Kūpono no ka halihali kai, kaʻaahi a i ʻole ke alanui, ua lawa ko lākou ikaika ma ke alanui. ʻO ka manawa o ka lawe ʻana he 15-30 mau lā ma hope o ka loaʻa ʻana o ka uku, ma muli o ka nui a me nā kikoʻī. Pili i ka hoʻokuʻu aku honua, me ka palapala piha (Palapala Hōʻike, Papa Inoa Hoʻopaʻa, Palapala Hoʻouka).
3 Nā hana palekana no ka lawelawe ʻana:Mai hoʻohana i nā kaula a i ʻole nā makau me ka ʻole o nā pads e hoʻopili pololei aku ai i ka ʻili o ka paipu i hiki ke hoʻololi i ke ʻano o ka paipu. E mālama i kahi anuanu, maloʻo a me ka ea maikaʻi. I mea e pale aku ai i ka popo ma mua o ke kau ʻana. Pono nā ukana nui a kaumaha e kūlike me nā lula hoʻouna kūloko.
Q1: He aha ka meaPuʻu paipu kila ASTM A252?
He paipu kila hoʻohana lākou no ka hoʻohana ʻana i ka ʻeli ʻana, nā kahua, nā alahaka, nā uapo, a me ke kahua hana kūkulu.
Q2: He aha nā māka i loko o ka waihona?
Papa 1, 2, a me 3 - Pili ʻo Gr.1 no ka ukana māmā, ʻo Gr.2 no ke kūkulu hale maʻamau, ʻo Gr.3 no ka hoʻomaloʻo hana kaumaha.
Q3: He aha nā nui āu e loaʻa ai?
Anawaena: 4"–24" (114–610mm)
Mānoanoa o ka paia: 5–25mm
Loa: 6–12m a i ʻole e like me kāu mau koi
Q4: Ua mālama ʻia kēia mau paila me kahi papa pena?
ʻAe - Wela-dip Galvanized, ʻUhi ʻia me ka Epoxy a pena ʻia paha no ka pale ʻana i ka ʻino.
Q5: He aha ke ʻano o ka palapala hōʻoia i hoʻopuka ʻia?
Loaʻa nā paila a pau no ka nānā ʻana o MTC.
Q6: Pehea e hoʻouna ʻia ai nā paila?
Hoʻopili ʻia me nā kaula kila
Ka lawe nui ʻana a i ʻole nā pallets lāʻau.
Me nā pāpale hopena a me ka mālama anti-rust
Q7: Hiki iaʻu ke loaʻa nā nui maʻamau?
ʻAe, hiki iā mākou ke hāʻawi iā ʻoe i nā diameters maʻamau, ka lōʻihi a me nā māka no kāu papahana.
Q8: Pehea e koho ai i ka māka kūpono?
Ma muli o ka hiki ke kau i ka ukana, ke kūlana o ka lepo a me ka hoʻohana ʻana i ke kūkulu ʻana. Kākoʻo mai ka ʻenekinia.
Q9: He aha ka manawa hoʻouna maʻamau?
15-30 mau lā, ma muli o ka nui a me ke ʻano o ka hoʻopilikino ʻana.
Nā kikoʻī pili
Wahi noho
ʻĀpana ʻoihana hoʻomohala ʻo Kangsheng,
ʻO ka moku ʻo Wuqing, ke kūlanakauhale ʻo Tianjin, Kina.
Leka uila
Kelepona
Nā hola
Pōʻakahi-Lāpule: Hana lawelawe 24 hola











