1. Womic Steel: Nā Mana Hana a me ka Ikaika o ka ʻOihana
He mea hana mua ʻo Womic Steel Group a he mea hoʻopuka aku ma ka honua holoʻokoʻa me ka ʻoi aku o 20 mau makahiki o ka ʻike loea i ka hana ʻana i nā huahana tubular kalapona, alloy, a me ke kila kila. ʻO kā mākou hale hana hana paipu SSAW kiʻekiʻe loa e uhi ana i kahi hiki ke hana piha ma mua o 15,000 tons i kēlā me kēia mahina no nā paila paipu kila i hoʻopaʻa ʻia i loko o ka arc spiral, e lawelawe ana i nā papahana moana Kepanī a me ʻĀsia.
Ka laulā nui o ka hana no ka SSAW Steel Pipe Pile:ʻO ke anawaena o waho mai 508mm a i 3,000mm (20 ʻīniha a i 120 ʻīniha) no ke kaʻina hana SSAW. ʻO ka mānoanoa o ka paia mai 6.0mm a i 25.4mm. ʻO nā lōʻihi hoʻokahi mai 6m a 18m maʻamau, me nā lōʻihi maʻamau a hiki i 60m i loaʻa no nā papahana hoʻokumu hohonu.
Nā Palapala Hōʻoia Kūlana a me ka Hoʻokō ʻana i nā Hoʻoponopono:
Hōʻoia ʻia ʻo ISO 9001:2015:ʻŌnaehana Hoʻokele Kūlana no ka hana ʻana i nā paipu paila a me nā kaʻina hana kaohi maikaʻi.
Laikini Monogram API 5L / API 2B:Loaʻa iā Womic Steel nā laikini API 5L a me API 2B, e hōʻike ana i ko mākou kūpaʻa i nā kūlana hana kiʻekiʻe.
Ka Hōʻailona CE (PED 2014/68/EU):Loaʻa ka māka CE ma ke noi ʻana.
Palapala Hōʻoia EN 10204 3.2:Ma waho aʻe o nā Palapala Hōʻoia Hoʻāʻo Wili maʻamau 2.2 a me 3.1, hāʻawi mākou i nā huahana me ka Palapala Nānā 3.2.
Nā ʻae ʻia e ka Nānā ʻAoʻao ʻEkolu (TPI):Ua ʻāpono ʻia a nānā ʻia kā mākou huahana a me nā kaʻina hana e nā keʻena nui o ka honua e like me SGS, BV, ABS, LR, DNV, a me TÜV.
Hoʻomaopopo Honua:He mea hoʻolako hilinaʻi ʻo Womic Steel i nā ʻoihana EPC honua, nā luna awa, a me nā ʻoihana ʻenekinia moana, e lawelawe ana ma mua o 80 mau ʻāina e like me Iapana, Korea, ʻAsia Hikina Hema, a me ka Hikina Waena.
2. JIS A5525 SKK490: Nā ʻano o ka hoʻohuihui ʻana o nā mea a me ka hana
JIS A5525 SKK490ʻo ia ke Kūlana ʻOihana Kepanī no nā paila paipu kila i hoʻohana ʻia i loko o nā hale awa a me nā hale kai. ʻO "SKK" ke ʻano o ka paila paipu kila no nā hale awa, a ʻo "490" ke ʻano o ka ikaika tensile liʻiliʻi loa o 490 MPa (71,100 psi). Hāʻawi ʻo SKK490 i ka ikaika hua liʻiliʻi loa o 325 MPa (47,100 psi) a ua kuhikuhi nui ʻia no ke kūkulu ʻana i ke awa, ka paila ʻana i ka uwapo, a me nā kahua haki wai ma nā mākeke ʻĀsia.
Ua hoʻolālā kūikawā ʻia ʻo JIS A5525 SKK490 no nā noi piling, e hāʻawi ana i ka weldability maikaʻi loa no ka splicing kahua, ka paʻakikī haʻahaʻa haʻahaʻa no nā kaiapuni kai, a me ka ductility lawa e kū i nā pilikia hoʻokele i ka wā o ke kau ʻana o ka pile. Ke hoʻohālikelike ʻia me JIS A5525 SKK400, hāʻawi ʻo SKK490 i ka ikaika kiʻekiʻe, e ʻae ana i nā hohonu hoʻokele hohonu a me ka nui o ka pile i hoʻemi ʻia.
ʻAno Kemika (Loiloi Ladle, % ma ke kaumaha):
| ʻElemene | JIS A5525 SKK490 (Palena Nui) |
| C | 0.24 |
| Si | 0.55 |
| Mn | 1.40 |
| P | 0.040 |
| S | 0.040 |
| Cu | 0.20 (i ka wā i kuhikuhi ʻia) |
Hoʻomaopopo: He palena ko JIS A5525 SKK490 ma ke kalapona, ka phosphorus, a me ka sulfur e hōʻoia i ka hiki ke hoʻopili maikaʻi ʻia no nā noi piling.
Nā Waiwai Mekanika (Mahana o ka Lumi):
| Waiwai | JIS A5525 SKK490 |
| Ikaika Hāʻawi (min) | 325 MPa (47,100 psi) |
| Ikaika Hoʻopaʻa (min) | 490 MPa (71,100 psi) |
| Hoʻolōʻihi (min) | 19% (Longitudinal) |
| Paʻakikī o ka hopena | ʻAʻole i kuhikuhi ʻia (koho) |
Nānā: Hāʻawi ʻo JIS A5525 SKK490 i ka ikaika tensile kiʻekiʻe (490 MPa) i hoʻohālikelike ʻia me ASTM A252 GR.3 (455 MPa), e kūpono ana no nā noi e koi ana i ka mana tensile kiʻekiʻe.
Hoʻohālikelike o nā Papa Pile Paipu Kila JIS A5525:
| Papa | Ikaika Hua (MPa) | Ikaika Hoʻopaʻa (MPa) | Hoʻohana Maʻamau |
| SKK400 | 235 | 400 | Hoʻopili ʻana i ke awa māmā, hoʻopili pepa |
| SKK490 | 325 | 490 | Nā pou kai kaumaha, ke kūkulu ʻana i ke awa |
| SKK540 | 390 | 540 | Ukana kaumaha, kahua hohonu, ma waho o ke kai |
Nānā: No nā papahana moana koi nui loa e pono ai ka ikaika kiʻekiʻe, loaʻa ʻo JIS A5525 SKK540 ma ke noi ʻana.
3. Ka laulā Ana a me ka hoʻokō ʻana i nā kūlana
Hāʻawi ʻo Womic Steel i nā paila paipu kila JIS A5525 SKK490 SSAW ma kahi ākea ākea, e kūlike piha ana me JIS A5525 a me nā kūlana honua e pili ana.
| Mea | Nā kikoʻī |
| Kūlana Maʻamau | JIS A5525 (SKK400, SKK490, SKK540) |
| Kaʻina Hana Hana | SSAW (Spiral Submerged Arc Welded) - 508mm-3,000mm OD |
| Ka laulā o ke anawaena o waho | 508mm – 3,000mm (20" – 120") |
| Pae Mānoanoa o ka Paia | 6.0mm – 25.4mm |
| Ka laulā lōʻihi | Kūlana maʻamau: 6m, 12m, 18m / Maʻamau: a hiki i ka 60m |
| Hoʻopau i ka hoʻopau ʻana | ʻO ka hopena maʻemaʻe (PE) / ka hopena Beveled (BE) me nā apo kila mōhai koho |
| Hoʻopau ʻili | ʻŌlohelohe / ʻAila ʻia / ʻEleʻele i uhi ʻia / 3PE / FBE / Coal Tar Epoxy |
| Nā hoʻomanawanui | OD: ±1.0% / WT: ±10% / Lōʻihi: +50mm -0mm |
4. Nā Ana a me nā Kikoʻī i Loaʻa - JIS A5525 SKK490 SSAW Steel Pile
Puʻu Paipu SSAW (508mm – 3,000mm OD)
| OD (mm) | Nā Koho Mānoanoa o ka Paia (mm) | Kaumaha (kg/m) | Lōʻihi Maʻamau |
| 508 – 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 74.3 – 360.5 | 6m / 12m / 18m |
| 610 – 762 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 89.4 – 454.3 | 6m / 12m / 18m |
| 762 – 914 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 111.9 – 548.2 | 6m / 12m / 18m / 24m |
| 914 – 1,067 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 178.7 – 642.4 | 6m / 12m / 18m / 24m |
| 1,067 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 209.0 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,422 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,422 – 1,625 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 348.2 – 986.5 | 6m / 12m / 18m / 24m |
| 1,625 – 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 477.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 – 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | 6m / 12m / 18m |
| 2,500 - 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | 6m / 12m / 18m |
Nānā: Loaʻa nā ana maʻamau ma waho o kēia mau pae ma ke noi ʻana.
5. Nā Kūlana Piling Maʻamau o ʻAsia a me ka Honua i hana ʻia e Womic Steel
| Kūlana Maʻamau | Nā Papa kila | Hoʻohana Maʻamau |
| Nā Kūlana Piling JIS | ||
| JIS A5525 | SKK400, SKK490, SKK540 | Nā paila paipu kila no nā hale awa a me nā hale moana |
| JIS A5528 | SY295, SY390 | Nā paila pepa tubular kila no ke kūkulu ʻana i ke awa |
| JIS G3444 | STK290, STK400, STK490, STK540 | Nā paipu kila kalapona no ka hoʻopili ʻana i nā hale |
| JIS G3136 | SN400, SN490 | Ke kila no ke kūkulu ʻana i ke kahua o ke kūkulu ʻana |
| Nā Kūlana KS | ||
| KS D 3566 | STK290, STK400, STK490, STK540 | Nā paipu kūkulu maʻamau Korea no ka paila ʻana |
| KS D 3862 | SKK400, SKK490, SKK540 | Nā paila paipu kila maʻamau Korea |
| Nā Kūlana ASTM | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Nā paila paipu kila no ke kahua hohonu |
| Nā Kūlana EN | ||
| EN 10248 | S235GP, S275GP, S355GP | Hoʻopili ʻia nā pepa kila i ʻōwili wela ʻia a me nā paila paipu |
Hoʻohana:Ke kūkulu ʻana i ke awa, ke kūkulu ʻana i ke awa, ke kahua pale wai, ke kūkulu ʻana i ke awa a me ke kahua mokulele, ke kahua alahaka, ka pale ʻana i ke kahakai, ka ʻenekinia kahua hohonu, ka hoʻōla ʻāina, ke kahua kahua ma waho o ke kai
6. Kaʻina Hana Hana - SSAW (Spiral Submerged Arc Welded) Steel Pile
Ke Kaʻina Hana Hana SSAW no ka Puʻu Paipu (508mm - 3,000mm OD):
Nānā Mea Maka (Coil):Ua hōʻoia ʻia nā wili kila ʻōwili wela e hiki mai ana no ka haku mele kemika, nā waiwai mechanical, a me ka maikaʻi o ka ʻili e like me nā kikoʻī JIS A5525 SKK490. Ua hāʻawi ʻia kēlā me kēia wili i kahi helu wela kū hoʻokahi e hōʻoia i ka hiki ke hahai piha ʻia nā mea ma o ka hana ʻana.
Wehe a hoʻohaʻahaʻa:Hoʻouka ʻia nā wili kila ma luna o ka uncoiler a hānai ʻia ma o kahi mīkini hoʻohālikelike kikoʻī e hoʻopalahalaha i ke kaha.
Wili ʻana a me ka ʻoki ʻana i ka lihi:Ua wili ʻia nā ʻaoʻao lōʻihi ʻelua o ke kaha kila a ʻokiʻoki ʻia i ka ʻae ākea pololei (± 0.5mm).
Hoʻokumu ʻana i ka ʻōwili:Hoʻokomo ʻia ke kaha pae i loko o kahi mīkini hana ʻōwili ma kahi kihi helix i kāohi ʻia.
Kuʻihao Arc Luʻu i loko (SAW):Hoʻopili mua ʻia ke kuʻi wili o loko me ka hoʻohana ʻana i nā lako hana wili arc submerged aunoa.
Kuʻihao Arc i hoʻoheheʻe ʻia ma waho (SAW):Hoʻopili koke ʻia ke kuʻi wili waho ma hope o ke kuʻi ʻana o loko.
ʻOki ʻana i ka lōʻihi:ʻOki ʻia ka paipu wili hoʻomau i hoʻopili ʻia i nā lōʻihi i kuhikuhi ʻia.
Hoʻāʻo ʻAʻole Luku (NDT):
Hoʻāʻo Ultrasonic 100% (UT):Nānā ka ʻōnaehana UT aunoa i ka humuhumu wili holoʻokoʻa a me ke kino paipu piha.
Hoʻāʻo Radiographic (RT):Nānā ʻana i ke kumu hoʻoheheʻe X-ray a i ʻole ke kumu hoʻoheheʻe gamma.
Nānā ʻĀpana Magnetic (MPI):Ka nānā ʻana i nā manamana wāwae wili a me ka ʻāpana i hoʻopilikia ʻia e ka wela.
Hoʻopau hope:Nā wēlau maʻemaʻe a i ʻole nā wēlau beveled. Hiki ke hoʻopili ʻia nā apo kila mōhai i nā wēlau paipu no ka pale hou aku i ka wā e hoʻokele ana i ka pou.
Nānā Hope Loa & Māka:Nānā maka, hōʻoia ana, a me ka māka mau loa e like me JIS A5525.
Nā Pōmaikaʻi o ke Kaʻina Hana SSAW no ka Pile Pipe:
1. Ka hiki ke hana i nā diameters nui loa
2. Ke kaʻina hana hoʻomau no ka pono kiʻekiʻe
3. Kūpono ke kumukūʻai no nā noi piling anawaena nui
7. Nā Kaʻina Hana Hoʻomalu a me ka Hoʻāʻo ʻana no ka Puʻu Paipu JIS A5525 SKK490 SSAW
| Kahua | ʻAno Nānā | Kumu |
| Mea Maka (ʻŌwili) | Ka Loiloi Kemika (OES Spectrometer) | E hōʻoia i ka hoʻokō ʻana me nā palena haku mele JIS A5525 |
| Mea Maka (ʻŌwili) | Hoʻāʻo ʻana i ka Tensile | E hōʻoia i ka ikaika o ka hua, ka ikaika tensile, ka elongation |
| Mea Maka (ʻŌwili) | Hoʻāʻo Ultrasonic | E ʻike i nā laminations kūloko a me nā hemahema |
| Ke Kaʻina Hana Nei | Nānā Ana (Micrometers) | E nānā i ka OD, WT i ka wā o ke kūkulu ʻana i ka wili |
| ʻĀpana Weld | Hoʻāʻo Ultrasonic (UT) - Ma ka Pūnaewele | ʻIke i nā discontinuities weld, nele o ka fusion |
| ʻĀpana Weld | Hoʻāʻo Radiographic (RT) | E hōʻoia i ka komo ʻana o ka weld, ka porosity, ka hoʻokomo ʻana o ka slag |
| Paipu i hoʻopau ʻia | Nānā Ana | E hōʻoia i ka OD, WT, ka lōʻihi, ka pololei, ka poepoe |
| Paipu i hoʻopau ʻia | Hoʻāʻo Hydrostatic (Koho) | E hōʻoia i ka kūpaʻa o ke kaomi |
| Paipu i hoʻopau ʻia | Hoʻāʻo Kūlou Alakaʻi | E hōʻoia i ka ductility a me ke kūpaʻa o ka weld |
| Paipu i hoʻopau ʻia | Nānā ʻIke a me ka ʻIli | E nānā no nā kīnā o ka ʻili, nā laminations, nā māwae |
| Paipu i hoʻopau ʻia | Ka Hōʻoia ʻana o ka Māka | E hōʻoia i ka māka mau loa e like me JIS A5525 |
Palapala Kūlana:
1. Palapala Hoʻāʻo Wili no EN 10204 ʻAno 3.1
2. Hōʻike Hoʻāʻo Ultrasonic (weld a me ke kino)
3. Hōʻike Hoʻāʻo Radiographic (inā i kuhikuhi ʻia)
4. Hōʻike Nānā Ana
5. Ka hiki ke hahai ʻia mai ka helu wela a i ka paipu i hoʻopau ʻia
8. Nā Hoʻohana Mua - JIS A5525 SKK490 SSAW Steel Pile
He mau mea koʻikoʻi nā paila paipu kila JIS A5525 SKK490 SSAW i nā papahana kūkulu awa, awa, a me ke kai ma nā mākeke ʻĀsia:
Ke kau ʻana i ke awa:Nā paila kahua no nā hale awa, me nā kikowaena ipu, nā kikowaena ukana nui, a me nā kikowaena ohua.
Ke Kūkulu ʻana i ke Awa:Ke kūkulu ʻana i nā pou no nā pono hana o ke awa, e like me nā paia o ka uapo, nā uapo, a me nā uwapo.
Ka Papahana Hoʻohaunaele:Nā paila kahua no nā hale pale haki, e pale ana i nā awa a me nā kahakai mai ka hana a nā nalu.
Ke kau ʻana i nā pou ma ke awa a me ke kahua mokulele:Ke kau ʻana i nā pou no nā uapo a me nā hale uapo, e hāʻawi ana i ke kākoʻo kūkulu no nā hale papahele a me nā ʻōnaehana hoʻopaʻa.
Kahua Hoʻokumu o ke Alahaka:Nā paila kumu hohonu no nā pou o ke alahaka a me nā abutments.
Ka Palekana Kahakai:Ke kūkulu ʻana i nā pou no nā hale pā kai, nā pale kahakai, a me ka pale ʻana i ke kahakai.
ʻEnekinia Hohonu Hohonu:Nā paila halihali no nā hale kiʻekiʻe a me nā hale ʻoihana.
Hoʻihoʻi ʻĀina:Ke kūkulu ʻana i nā pou no nā hale hoʻopaʻa i ka wahi hoʻihoʻi a me nā pā kai e pili ana.
9. Hoʻopili a me ka hoʻouna ʻana - JIS A5525 SKK490 SSAW Steel Pile
Hoʻopili ʻia a hoʻouna ʻia nā paila paipu kila JIS A5525 SKK490 SSAW me ke akahele loa e hōʻoia i ko lākou palekana i ka wā e lawe ʻia ai.
Pūʻolo:
Uhi Palekana:Ma mua o ka hoʻopili ʻana, hiki ke uhi ʻia nā paipu me ka ʻaila anti-rust. Loaʻa pū ka hoʻopau ʻōlohelohe.
Hoʻopili ʻana (Nā Diameters Liʻiliʻi):No nā paipu liʻiliʻi ke anawaena (ma lalo o 610mm), ua hoʻopili ʻia nā paipu i loko o nā puʻupuʻu hexagonal a i ʻole nā huihā ʻāpana.
Hoʻomoe pākahi (Nui ke anawaena):No nā paipu anawaena nui aʻe (ma luna o 610mm), lawelawe ʻia a hoʻouna ʻia nā paipu ma kēlā me kēia pākahi.
Nā Pale Hopena:Pale nā poʻi hopena plastik a kila paha i nā wēlau beveled.
Nā Apo Kila Mohai (Koho):Hoʻopili ʻia i ka hopena hoʻokele no ka palekana i ʻoi aku i ka wā e hoʻokele ai i ka pou.
Hoʻouna ʻana:
ʻAno o ka halihali:Hoʻouna ʻia nā paipu ma o nā moku ipu, nā moku lawe nui, a i ʻole ka ukana kaʻaahi.
Ka hoʻokomo ʻana i nā ipu (Nā anawaena liʻiliʻi):No nā paipu liʻiliʻi ke anawaena, hoʻouka ʻia nā paipu i loko o nā pahu hoʻouna maʻamau he 20ft a i ʻole 40ft.
Ka Hoʻouka ʻana i nā Mokulele Nui (Nui ke Anawaena a me nā Leo Nui):No nā kauoha nui, hoʻouka pololei ʻia nā paipu i loko o nā mea lawe nui.
Ka Lepili a me ka Palapala:Ua lepili maopopo ʻia kēlā me kēia pūʻolo a paipu paha me ka papa mea, ke kūlana, nā ana, a me ka helu wela.
I ka hōʻuluʻulu manaʻo, hōʻoia ʻo Womic Steel ua hoʻopili ʻia nā paila paipu kila JIS A5525 SKK490 SSAW me nā hana pale alakaʻi ʻoihana a hoʻouna ʻia me ka hoʻohana ʻana i nā ʻano halihali hilinaʻi.
10. Nā Pōmaikaʻi o ke kila Womic a me nā nīnau pinepine - JIS A5525 SKK490 SSAW Steel Pile
No ke aha e hui pū ai me Womic Steel no ka JIS A5525 SKK490 SSAW Pile Paipu?
Ka nui piha o nā nui:ʻO ke kaʻina hana SSAW e uhi ana i 508mm a i 3,000mm OD, ka mānoanoa o ka paia a hiki i 25.4mm, ka lōʻihi a hiki i 60m.
Ke Kūlana Maʻamau Kepanī:ʻIke kūikawā ma nā noi paila JIS A5525 SKK490 no nā papahana moana ʻĀsia.
Nā Apo Kila Mohai:Ka hoʻopili ʻana i loko o ka hale o nā apo kila mōhai no ka hoʻoikaika ʻana i ka palekana hoʻokele pou.
Nā lawelawe waiwai i hoʻohui ʻia:Ke beveling ʻana o ka hopena, ʻoki ʻana i ka hopena maʻemaʻe, uhi pale (FBE, 3LPE, Coal Tar Epoxy).
Ka hiki ke lōʻihi:A hiki i ka 60m ka lōʻihi hoʻokahi no nā papahana hoʻokumu hohonu.
Hoʻokūkū Logistics:ʻO ka hui pū ʻana me nā mea hoʻouna ukana honua e hōʻoiaʻiʻo ana i ka hoʻouna ʻana ma ka honua holoʻokoʻa me ke kumukūʻai kūpono.
Palapala Hoʻopihapiha:Nā Palapala Hōʻoia Hoʻāʻo Wili Piha, nā hōʻike NDT, nā hōʻike ana, a me nā palapala hiki ke hahai ʻia.
E koho iā Womic Steel Group ma ke ʻano he hoa hilinaʻi no nā paila paipu kila JIS A5525 SKK490 SSAW kiʻekiʻe no nā papahana hoʻokumu hohonu a me ke kai ʻĀsia ma ka honua holoʻokoʻa. Welina mai e nīnau!
Pūnaewele: www.womicsteel.com
Leka uila: sales@womicsteel.com
Kelepona/WhatsApp/WeChat:
Lanakila: +86-15575100681
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Nā Nīnau i Nīnau Pinepine ʻia (FAQ) - JIS A5525 SKK490 SSAW Pile Paipu Kila
Q: He aha ka ʻokoʻa ma waena o JIS A5525 SKK490 a me ASTM A252 GR.3?
A: ʻO ka ikaika tensile liʻiliʻi loa o JIS A5525 SKK490 he 490 MPa, ʻoiai ʻo ASTM A252 GR.3 he 455 MPa. ʻO ka ikaika yield liʻiliʻi loa o SKK490 he 325 MPa, hoʻohālikelike ʻia me 345 MPa no GR.3. Ua hoʻākāka nui ʻia ʻo SKK490 ma nā mākeke ʻĀsia, ʻoiai ʻoi aku ka maʻamau o GR.3 ma nā mākeke ʻAmelika.
He aha ka ʻokoʻa ma waena o SKK490 a me SKK540?
A: ʻO ka ikaika tensile liʻiliʻi loa o SKK490 he 490 MPa a me ka ikaika yield o 325 MPa. ʻOi aku ka ikaika o SKK540 me ka ikaika tensile liʻiliʻi loa o 540 MPa a me ka ikaika yield o 390 MPa. Manaʻo ʻia ʻo SKK540 no nā noi koi nui.
Q: He aha ke apo kila mōhai?
A: ʻO ke apo kila mōhai he ʻāpana kila pōkole i hoʻopaʻa ʻia i ka hopena hoʻokele o kahi paipu pili e omo ana i ka ikehu hopena mai ka hāmare hoʻokele pila, e pale ana i ka hopena paipu mai ka deformation.
Q: He aha nā koho uhi i loaʻa no ka paipu pili kai?
A: Hāʻawi mākou iā FBE, 3LPE, 3LPP, Coal Tar Epoxy, Hot Dip Galvanizing, a me Liquid Epoxy.
Q: Hiki iā ʻoe ke hoʻolako i ka paipu piling me ka nānā ʻana o ke kolu o ka ʻaoʻao?
A: ʻAe. Hoʻomaʻamaʻa mākou i nā nānā ʻana e SGS, BV, TÜV, DNV, ABS, LR, a i ʻole kekahi ʻelele i koho ʻia e ka mea kūʻai aku.
Q: He aha nā palapala i hāʻawi ʻia me kēlā me kēia ukana?
A: Palapala Hoʻāʻo Wili, Hōʻike Nānā Ana, Nā Hōʻike UT, Nā Hōʻike RT (inā i kuhikuhi ʻia), Palapala Traceability, Papa Inoa Hoʻopili, Bila Kūʻai, a me ka Palapala Hoʻomaka.






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