1. Womic Steel: Ngā Pūkenga Hanga me te Kaha o te Kamupene
He kaihanga matua a Womic Steel Group, he kaihokohoko hoki o te ao, me te neke atu i te 20 tau o te tohungatanga ki te whakaputa hua ngongo waro, koranu, me te maitai kore waikura. Ko tā mātou whare whakaputa paipa ERW hou rawa atu e kapi ana i te kaha whakaputa whānui neke atu i te 15,000 tana ia marama mō ngā paipa maitai whakarewa ātete hiko.
Te whānuitanga o te rahi o te whakaputanga mō te paipa ERW AS/NZS 1163 C250L0:He whānui porowhita o waho mai i te 21.3mm ki te 610mm (1/2 inihi ki te 24 inihi) me te matotoru o te pakitara mai i te 1.5mm ki te 12.7mm. Ngā rahi tapawhā mai i te 25mm x 25mm ki te 500mm x 500mm. Ngā rahi tapawhā rite mai i te 40mm x 20mm ki te 600mm x 400mm. He roa matapōkere takitahi o te 6m, he roa matapōkere takirua o te 12m, he roa ritenga rānei e hiahiatia ana.
Ngā Tiwhikete Kounga me ngā Whakatutukitanga Ture:
ISO 9001:2015 Whaimana:He pūnaha whakahaere kounga e whakarite ana i te kounga o ngā hua puta noa i ngā mahi katoa.
Te Whakatutukitanga o te AS/NZS 1163:Te tutuki katoa i ngā paerewa o Ahitereiria/Aotearoa mō ngā wāhanga maitai hanganga kōhao i whakarewaina matao.
Tiwhikete EN 10204 3.2:Tiwhikete Tirotiro 3.2 kua whakamanahia e TÜV, LR, BV, SGS rānei mō ngā kaupapa nui e hiahia ana kia taea te whai katoa.
Ngā Whakaaetanga Tirotiro-Tuatoru (TPI):Ngā hua me ngā tukanga kua whakaaetia e SGS, BV, ABS, LR, DNV, GL, me TÜV.
Te Whakamihi Ao Whānui:He kaiwhakarato pono a Womic Steel ki ngā kamupene hanga me ngā umanga miihini e mahi ana ki ngā whenua neke atu i te 80, tae atu ki Ahitereiria me Aotearoa.
2. Paipa Rino AS/NZS 1163 C250L0 ERW: Te Hanganga o ngā Rauemi me ngā Āhuatanga Mahi
Ko te AS/NZS 1163 C250L0 he wāhanga hanganga kōhao kua whakarewaina i hangaia mā te makariri, he pakari te pānga ki te pāmahana iti kua whakamanahia. Ko te "C" e tohu ana i te hanganga mā te makariri, ko te "250" e tohu ana i te kaha whakaputa iti rawa o te 250 MPa, ko te "L" e tohu ana i ngā āhuatanga pānga kua whakamanahia, ā, ko te "0" e tohu ana i te whakamātautau pānga pāmahana iti i te 0°C.
Ko te C250L0 te putanga kua whakamatautauria te pānga o te C250. Mā te tohu L0 ka oati te pakari o te pānga o Charpy V-Notch i te 0°C, kia pai ai mō ngā tono āhuarangi makariri i ngā wāhi kāore e whakaaetia te paerewa C250. Me whakamātautau pānga mō te matotoru o te pakitara ≥ 6mm.
AS/NZS 1163 C250L0 ERW Hanganga Matū o te Paipa Rino (Tātari Koro, % mā te papatipu):
| Huānga | C mōrahi | Si max | Mn mōrahi | P mōrahi | S mōrahi | Teitei CE |
| C250L0 | 0.20 | 0.45 | 1.20 | 0.030 | 0.030 | 0.35 |
Kia mōhio: He kaha ake ngā herenga mō te whākōkī me te whanariki ki te whakaritea ki te C250, me ngā āhuatanga pānga kua whakamanahia mā te hanga maitai whakahaeretia me te maimoatanga kōhatu pai.
Ngā Āhuatanga Hangarau o te Paipa Rino AS/NZS 1163 C250L0 ERW (Pāmahana Rūma):
| Taonga | Whakaritenga C250L0 |
| Kaha Hua (min) | 250 MPa (36,000 psi) |
| Kaha Kume (min) | 320 MPa (46,000 psi) |
| Te roa (min) | 18% (e whakawhirinaki ana ki te ōwehenga mahi/t) |
Ngā Whakaritenga Whakaroa mā te Momo Wāhanga:
| Momo Wāhanga | mahi/t ≤ 15 | 15 < do/t ≤ 30 | mahi/t > 30 |
| Ngā Wāhanga Pokarekare Porowhita (CHS) | 18% | 20% | 22% |
| Tapawhā hāngai/SHS | 14% | 16% | 18% |
Ngā Āhuatanga Pānga Paipa Rino AS/NZS 1163 C250L0 ERW (Charpy V-Notch):
| Tau | Te pāmahana whakamātautau | Pūngao Toharite (min) | Pūngao Takitahi (min) | Whakaritenga Whakamātautau |
| C250L0 | 0°C | 27 Joules | 20 Joules | E hiahiatia ana mō te t ≥ 6mm |
*Kia mōhio: Mā te tohu L0 ka oati te pakari o te pānga ki te pāmahana iti, ā, he pai rawa atu a C250L0 mō ngā tono āhuarangi makariri ina pāngia ngā hanganga e te pāmahana tio, e raro iho rānei.*
Whakatauritenga Tohu AS/NZS 1163:
| Tau | Te Kaha o te Hua | Kaha Kume | Pāmahana Pānga | Pūngao Pānga | Te Whakamahinga Noa |
| C250 | 250 MPa | 320 MPa | Kāore e hiahiatia | — | He mātotoru te hanganga, he ngawari te āhuarangi |
| C250L0 | 250 MPa | 320 MPa | 0°C | 27J | He āhuarangi mātotoru, he āhuarangi makariri |
| C350 | 350 MPa | 430 MPa | Kāore e hiahiatia | — | He taumaha te hanganga, he ngawari te āhuarangi |
| C350L0 | 350 MPa | 430 MPa | 0°C | 27J | He taumaha te hanganga, he makariri te āhuarangi |
| C450 | 450 MPa | 500 MPa | Kāore e hiahiatia | — | Te kaha nui, te āhuarangi ngawari |
| C450L0 | 450 MPa | 500 MPa | 0°C | 27J | Te kaha nui, te āhuarangi makariri |
3. AS/NZS 1163 C250L0 ERW Ngā Ahu me ngā Whakatutukitanga Paerewa o ngā Paipa Rino
Ka whakarato a Womic Steel i ngā paipa ERW AS/NZS 1163 C250L0 puta noa i te whānuitanga o ngā āhuatanga, e tutuki katoa ana i te paerewa AS/NZS 1163.
| Taonga | Whakatakotoranga |
| Paerewa | AS/NZS 1163 (Ngā wāhanga rino hanganga kōhao matao) |
| Tau | C250L0 |
| Tukanga Hanga | Te Whakarewa Ātete Hiko (ERW) i Hangaia Matao |
| Ngā Kōwhiringa Āhua | Porowhita (CHS) / Tapawhā (SHS) / Tapawhā hāngai (RHS) |
| Awhe OD Porowhita | 21.3mm – 610mm (1/2" – 24") |
| Awhe Rahi Tapawhā | 25mm x 25mm – 500mm x 500mm |
| Awhe Rahi Tapawhā | 40mm x 20mm – 600mm x 400mm |
| Awhe Matotoru o te Pakitara | 1.5mm – 12.7mm (kei te rahi me te āhua) |
| Whakaritenga Whakamātautau Pānga | Me mātua whakarite kia ≥ 6mm te matotoru o te pakitara |
| Roa | 6m (SR), 12m (DR), ngā roa ritenga rānei tae atu ki te 18m |
| Whakamutunga Whakamutunga | Pito Maeneene (PE) / Pito Whakapiko (BE) |
| Whakaotinga Mata | Tahanga / Hinuhia / Whakatakotoria / Whakarewahia te wera |
Ngā Ātete Ahu mō ia AS/NZS 1163:
| Āhuatanga | Manawanui |
| Ngā āhuatanga o waho | ±1% (iti rawa 0.5mm) |
| Te matotoru o te pakitara (t) | ±10% |
| Kōpikopiko/Pōpikopiko | Teitei 0.8%, 0.5mm rānei |
| Te tapawhā o ngā taha | 90° ±1° |
| Te tika | 0.15% o te roa katoa |
| Takahuri | 2mm + 0.5mm/m te roa |
| Papatipu mō ia wae roa | Kaua e iti iho i te 0.96 x te taumaha kua tohua |
| Te manawanui ki te roa o te mira | 0, +100mm |
| Te roa tika (<6m) | 0, +5mm |
| Te roa tika (6-10m) | 0, +15mm |
4. Ngā Ahu me ngā Whakatakotoranga e Wātea ana - Paipa Rino ERW
| NB | Rahi | OD mm | SCH40S mm | SCH5S mm | SCH10S mm | SCH10 mm | SCH20 mm | SCH40 mm | SCH60 mm | XS/80S mm | SCH80 mm | SCH100 mm | SCH120 mm | SCH140 mm | SCH160 mm | SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Kia mōhio: Tērā pea ka rerekē te matotoru o te pakitara i runga i te whānui o te paipa me te kaha hanga. E wātea ana ngā ine ritenga i waho atu i tēnei awhe mēnā ka tonoa.
5. Ngā Paerewa Paipa Rino ERW Noa i Hangaia e Womic Steel
| Paerewa | Ngā Māka Auau | Te Whakamahinga Noa |
| API 5L (Whakatakotoranga mō te Paipa Raina) | ||
| API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Te tuku hinu me te hau, ngā paipa o uta/o tāwāhi |
| Paipa Raina ASTM me te Paipa Hanganga | ||
| ASTM A53 (Whakatakotoranga mō te Paipa, te Rino, te Mangu me te Toia-wera, te Paninga-Konutea, te Whakarewa me te Tuitui Kore) | GR.A, GR.B | Wai, hau, mamaoa, hau, ngā tono hanganga |
| ASTM A135 (Whakatakotoranga mō te Paipa Rino Ātete-Hiko-Whakapiri) | GR.A, GR.B | Ngā ratonga wai, hau, mamaoa, me te whare whakapai |
| ASTM A252 (Whakatakotoranga mō ngā Puranga Paipa Rino Whakarewahia me te Tuitui Kore) | GR.1, GR.2, GR.3 | Te whakatū pou turanga, te whakatū pou moana, te turanga piriti |
| ASTM A500 (Whakatakotoranga mō ngā Ngongo Hanganga Rino Waro kua Whakarewahia Matao me te Kore-Tuitui) | GR.A, GR.B, GR.C | Ngā ngongo hanganga, ngā anga hanga, ngā piriti |
| ASTM A501 (Whakatakotoranga mō ngā Ngongo Hanganga Rino Waro kua Whakarewahia me te Kore-Tuitui) | GR.A, GR.B | Ngā tono hanganga taumaha, ngā pou, ngā taura |
| ASTM Boiler & Wera Whakawhiti (ERW) | ||
| ASTM A178 (Whakatakotoranga mō ngā Ngongo Waro Rino Ātete-Hiko me ngā Ngongo Kohua Rino Waro-Mangane) | Tau A, C, D | Ngā ngongo pūwero, ngā ngongo whakamahana nui |
| ASTM A214 (Whakatakotoranga mō te Whakawhiti Wera me ngā Ngongo Whakakōkī Rino Waro Ātete-Hiko) | — | Ngā whakawhiti wera, ngā whakapūmau |
| ASTM A250 (Whakatakotoranga mō ngā Ngongo me ngā Ngongo Whakamahana Nui o te Kohua Rino Ferritic Ātete-Hiko) | T1, T2, T5, T9, T11, T22 | Te poihau pāmahana teitei me te whakamahana nui |
| ASTM A334 (Whakatakotoranga mō ngā Ngongo Rino Waro me te Koranu Tuitui me te Whakarewa mō te Ratonga Pāmahana-Iti) | GR.1, GR.3, GR.6 | Ratonga pāmahana iti, cryogenic |
| Ngā Paerewa EN / DIN / BS | ||
| EN 10217-1 (Ngā ngongo maitai whakarewa mō ngā take pēhanga - Ngā ngongo maitai kore-koranu me ngā āhuatanga pāmahana rūma kua tohua) | P235TR1, P265TR1 | Ngā oko pēhanga, ngā pahu pūwero, ngā paipa pēhanga teitei |
| EN 10217-2 (Ngā ngongo maitai whakarewa mō ngā take pēhanga - Ngā ngongo maitai kore-koranu me te koranu me ngā āhuatanga pāmahana teitei kua tohua) | P235GH, P265GH, P295GH, P355GH | Te pāmahana teitei, ngā ngongo poiha, ngā whakawhiti wera |
| EN 10219-1 (Ngā wāhanga rino kōhao i whakarewahia i te matao mō ngā kaupapa hanganga) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Ngā tono hanganga, te hanga whare, ngā piriti |
| EN 10210 (Ngā wāhanga hanganga tuwhera wera o ngā maitai kore-koranu me ngā maitai angiangi) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Ngā wāhanga tuwhera kore hononga/whakarewa wera mō ngā kaupapa hanganga, te hanga whare, ngā piriti |
| EN 10025-2 (Ngā hua whakarewa-wera o ngā maitai hanganga - Ngā maitai hanganga kore-koranu) | S235JR, S275JR, S355JR, | Te hanganga maitai whānui, te hangarau ā-iwi |
| EN 10255 (Ngā ngongo maitai kore-konumohe e tika ana mō te whakarewa me te miro) | S195T, S235JRTH | Wai, hau, wai para, pūnaha paipa miro |
| EN 10305-2 (Ngā ngongo maitai mō ngā mahi tino tika - Ngā ngongo kumea matao kua whakarewahia) | E215, E235, E355 | Ngā tono tika, ngā rango waipēhi |
| BS 1387 (Whakatakotoranga mō ngā ngongo me ngā ngongo maitai kua tīwirihia me ngā hononga) | Akomanga A, B, C | Wai, hau, mamaoa, tūāpapa, paipa miro |
| DIN 2458 (Ngā ngongo me ngā hononga maitai whakarewa - Ngā tikanga tuku hangarau whānui) | St37.0, St44.0, St52.0 | Ngā ngongo maitai whānui kua whakarewaina, ngā tono hanganga |
| ISO me Ētahi Atu Paerewa | ||
| ISO 3183 (Ngā ahumahi hinu me te hau māori - Paipa maitai mō ngā pūnaha kawe paipa) | L245, L290, L360, L415 | Ngā paipa hinu me te hau (he rite te ISO ki te API 5L) |
| ISO 65 (Ngā ngongo maitai mō te wai, te hau, me te paru - Ngā ngongo miro) | Waenga, Taumaha | Wai, hau, waipara, paipa miro |
| CSA G40.21 (Rino kounga hanganga - paerewa Kānata) | 44W, 50W | Ngā tono hanganga (Kānata) |
| AS 1163 (Ngā wāhanga rino hanganga tuwhera - te paerewa o Ahitereiria) | C250, C350, C450 | Ngā wāhanga hanganga tuwhera (Ahitereiria) |
| GOST 10706 (Ngā paipa rino whakarewa mō ngā paipa me ngā hanganga - te paerewa Rūhia) | Tiriti 20, Tiriti 35, Tiriti 45 | Ngā paipa, ngā tono hanganga (Rūhia) |
Whakamahinga:Te tuku hinu me te hau, te wai me te paru, ngā kaupapa hanganga, te whakatū papa, te turanga pou, te wai pēhanga teitei, te tukatuka matū, te whakaputa hiko, te hanga, te miihini moana, ngā ngongo poiha, ngā whakawhiti wera, ngā whakamahana nui, ngā whakapūmau, te ratonga pāmahana iti, ngā tono tika, ngā rango waipēhi, ngā pūnaha paipa miro.
6. Tukanga Hanga - Paipa Rino ERW / HFW
Tirotiro Rauemi Mata:Ka manatokohia te hanganga matū, ngā āhuatanga miihini, me te kounga o te mata o ngā koiri rino e haere mai ana. Ka tohaina he tau wera ahurei ki ia koiri kia taea ai te whai i ngā mea katoa.
Te Wetewete me te Whakatakotoranga:Ka wetekina ngā koiri, ka whakatauritea hei whakawhāiti i te rīpene me te tango i te huinga koiri, kia rite ai te papatahi mō te hanganga ōrite.
Te Huri me te Kutikuti i te Tapa:Ka mirahia ngā taha e rua o te rīpene kia tino tika te whānui (±0.5mm), ka hangaia he mata ma, whakarara mō te hanganga whakarewa kounga teitei.
Te Hanga Matao:Ka haere te rīpene papatahi mā roto i ngā roera ka hanga mārire i te rīpene papatahi hei anga ngongo porotaka tuwhera.
Te Whakarewa Auau-Teitei (HFW/ERW):Mā te iahiko auau-tiketike (200-500 kHz) ka wera ngā taha e hono ana ki te pāmahana hanga (1,350-1,500°C). Mēnā ka pēhia ngā rōra, ka pēhia ngā taha kua wera kia kotahi, ka hangaia he whakarewa hanga, kāore he rauemi whakakī.
Te Tango i ngā Pīra Whakarewa:Ka tangohia te kanapa o roto, o waho hoki e ngā mata whakairo kāpia i te wā e wera ana, ka puta he mata maeneene me te iti o te whakakaha whakarewa.
Te Rahi:Ka pā te ngongo whakarewa ki roto i ngā rōra rahi kia tika ai te ātete OD (±0.5% ki te ±1.0%). Mēnā e hiahiatia ana, ka hangaia he āhua tapawhā/tapawhā hāngai mā roto i ngā rōra tāpiri.
Maimoatanga Wera (Whiringa):Ka taea te whakamahi i te whakataurite i te 890-930°C hei whakapai ake i te ngāwari, hei whakaiti rānei i te ahotea, kia puta ai he hanganga moroiti ferrite-pearlite ōrite.
Te tapahi ki te roa:Ka tapahia te paipa ki te roa kua tohua mā te whakamahi i ngā kani tapahi rere me te mana whakahaere tika (±3mm).
Whakamātautau Kore-Whakangaro:
●Whakamātautau Ultrasonic (UT):Tirotiro 100% o te hononga whakarewa me te tinana paipa mō ngā whakapiringa, ngā whakaurunga, me te korenga o te hanumitanga.
●Whakamātautau Au Eddy (ET):Arotakenga kounga whakarewa ipurangi tonu.
●Whakamātautau Waipūmau:I whakamātauria ia paipa ki te 95% o te SMYS mō te iti rawa 10 hēkona.
Whakamutunga Whakamutunga:Ngā pito papatahi, ngā pito piko (30°-35° me te taunga 1.6mm), ngā pito miro rānei e ai ki ngā whakaritenga a te kiritaki.
Arotakenga Whakamutunga me te Tohu:Tirotiro tirohanga, manatoko i ngā āhuatanga (OD, WT, roa, tika), me te tohu tuturu mō ia paerewa (tohu, rahi, tau wera, kaihanga).
7. Ngā Tukanga Whakahaere Kounga me te Whakamātautau
| Atamira | Tikanga Tirotiro | Kaupapa |
| Rauemi Mata | Tātari Matū (Ine Matawai OES) | Manatokohia te tutuki i ngā herenga hanganga API 5L |
| Rauemi Mata | Whakamātautau Kume | Manatokohia te hua, te kaha kume, te roa |
| Kei te Tukatuka | Tirotiro Ahu (Maikoromita, Calipers) | Aroturukihia te OD, te WT i te wā e hangaia ana, e rahi ana hoki |
| Rohe Whakarewa | Whakamātautau Ultrasonic (UT) - Ipurangi | Kitea ngā motumotu whakarewa, te korenga o te hanumitanga |
| Rohe Whakarewa | Whakamātautau Au Eddy (ET) - Ipurangi | Te aroturuki tonu i te kounga o te tuitui whakarewa |
| Rohe Whakarewa | Whakamātautau-Makatoru o te Tuitui Whakarewa | Manatokohia te urunga whakarewa me te āhua hanumi |
| Paipa Kua Oti | Whakamātautau Waipūmau (10 hēkona meneti i te 95% SMYS) | Manatokohia te pumau o te pēhanga me te pūmau o te turuturu |
| Paipa Kua Oti | Whakamātautau Ultrasonic (UT) - Tuimotu (Whiringa) | Arotakenga laminar tinana katoa |
| Paipa Kua Oti | Tirotiro Matūriki Aukume (MPI) | Te kimi i ngā pakaru o te mata (whakarewa me te HAZ) |
| Paipa Kua Oti | Whakamātautau Pānga Charpy V-Notch | Manatokohia te pakari o te pāmahana iti (PSL2) |
| Paipa Kua Oti | Whakamātautau Pakeke (HRC / HV10) | Manatokohia ngā rohenga pakeke mōrahi (ratonga kawa) |
| Paipa Kua Oti | Whakamātautau Piko Arataki (Mata me te Pūtake) | Manatokohia te ngāwari me te pakari o te whakarewa |
| Paipa Kua Oti | Whakamātautau Whakapapatahi | Manatokohia te ngāwari me te pakari o te tinana o te paipa |
| Paipa Kua Oti | Tirotiro Ahu me te Tirotiro Tirohanga | Manatokohia te OD, te WT, te roa, te tika, te kounga o te mata |
| Paipa Kua Oti | Manatoko Tohu | Me whakarite kia mau tonu te tohu mō ia API 5L |
Ngā Whakamātautau Tāpiri mō te PSL2 / Ratonga Waikawa:
● Whakamātautau HIC (Haukaru Pakū) mō NACE TM0284
● Whakamātautau SSC (Pakarutanga Āwangawanga Sulfide) i runga i te Tikanga A o NACE TM0177
● Whakamātautau Pānga CVN i te -10°C, -20°C, -46°C rānei
● Manatoko Pakari (≤ 22 HRC / ≤ 248 HV10 mō te ātete HIC)
Ngā tuhinga kounga:
● Tiwhikete Whakamātautau Mira i raro i te EN 10204 Momo 2.2, 3.1, 3.2 rānei
● Pūrongo Whakamātautau Waipūmau (paipa-i-te-paipa)
● Pūrongo Tirotiro UT / ET
Te whai i te tau wera ki te paipa kua oti
8. Ngā Whakamahinga Matua o te Paipa Rino ERW
He mea nui ngā paipa ERW mō te tuku hinu me te hau me ngā momo mahi ahumahi:
Te Tuku Hinu me te Hau:Ngā paipa tawhiti-roa i uta, i tai hoki mō te hinu mata, te hau māori, me ngā hua hinu kua whakapaia.
Te Kawe Wai Pēhanga-Teitei:Ngā paipa werohanga wai, ngā pūnaha whakakorenga wai kua whakaputaina, me te whakawhiti wai pēhanga teitei i roto i ngā mara hinu me ngā whare tukatuka.
Ngā Kaupapa Paipa o Tāmaki Makaurau:Ngā paipa kohikohi puta noa i te whenua, ngā paipa pūtake, me ngā paipa tohatoha i roto i ngā mara hinu me te hau.
Ngā Pūnaha Paipa o Tāwāhi:Ngā paipa rere wai i raro i te moana, ngā ara piki, me ngā paipa kaweake mō ngā papaaho taimoana me ngā otinga wai i raro i te moana (me ngā kōwhiringa ratonga PSL2 me te ratonga sour).
Ngā Taiao Ratonga Kawa:Ngā paipa e whakahaere ana i te hau kawa mākū (kei roto ko te H₂S) e hiahia ana ki te PSL2 me ngā whakaritenga tāpiri tae atu ki te ātete HIC me te SSC e ai ki ngā paerewa NACE.
Te Tukunga Wai:Ngā paipa wai whānui, ngā pūnaha whakamakuku, me te tuku wai mata mō ngā whakamahinga ā-tāone me ngā ahumahi.
Te Maimoatanga o te Para me te Wai Para:Ngā paipa whakaputanga para, ngā paipa o te whare maimoatanga, me ngā pūnaha whakahaere paru.
Ngā tono hanganga ahumahi:Ngā whata paipa, ngā tautoko, ngā tautoko, me ngā wāhanga hanganga i roto i ngā whare whakapai hinu, ngā wheketere hinu matū, me ngā whare ahumahi.
Ngā Whare Tukatuka Hinu me te Hau:Ngā raina rere, ngā pane hiko, ngā manifold, me ngā paipa honohono i roto i ngā whare tukatuka me ngā teihana kōpeketanga.
EPC me ngā Paipa Whakatipu:Ngā paipa tukatuka me ngā paipa whaipainga i roto i ngā whare whakapai hinu, ngā whare tukatuka hau, ngā whare matū me ngā whare whakaputa hiko.
9. Te Tākai me te Tukunga
Ka tākaihia, ka tukuna atu hoki ngā paipa ERW me te tino tupato kia tiakina ai i te wā e kawe ana. Anei te whakaahuatanga o te tukanga tākai me te tuku:
Tākai:
Paninga Tiaki:I mua i te tākai, ka pania pea ngā paipa ki tētahi paparanga angiangi o te hinu ārai-waikura, ki tētahi wanihi tiaki rānei hei ārai i te waikura me te waikura o te mata i te wā e rongoa ana, e kawe ana rānei. Kei te wātea hoki he paninga kau hei pani tonu ki te wāhi e tae atu ai.
Te whakakotahitanga:Ka herea ngā paipa o ngā rahi me ngā whakaritenga rite ki roto i ngā paipa hexagonal, he tapawhā rānei. Ka herea mā te whakamahi i ngā whitiki maitai (ko te tikanga he 3-5 whitiki mō ia paipa) hei ārai i te nekenekehanga i roto i te paipa.
Ngā Taumata Mutunga:Ka whakanohoia ngā taupoki pito kirihou (PE, PP rānei) ki ngā pito e rua o ia paipa hei tiaki i ngā pito piko, ngā pito papatahi, me ngā hononga miro mai i te kino o te pānga, te urunga mai o ngā paru, me te makuku.
Whakakī me te Whakamarumaru:Mō ngā ota kaweake kounga teitei, ka taea te whakamahi i ngā rauemi whakakī pēnei i ngā mowhiti pahuka, i ngā rīpene rapa rānei i waenganui i ngā paparanga paipa hei ārai i te pakū me te kino o te paninga i te wā e whakamahia ana.
Ngā Pouaka Rākau, Ngā Kete Rākau rānei:Mō ngā paipa angiangi, ngā ngongo tino tika, ngā ota paninga utu nui rānei, ka taea te tākai i ngā paipa ki roto i ngā pouaka rakau pakari, i ngā pouaka papa rakau rānei hei whakarato i te tiakitanga pai ake i ngā kaha o waho me te whakahaere taratara.
Tukunga:
Te Aratau Waka:Ka tukuna ngā paipa mā roto i ngā kaipuke ipu (20 putu/40 putu), ngā kaikawe nui, ngā uta tereina rānei, i runga i te ūnga, te rahinga, me te tere o te tuku. Kei te wātea ngā uta rererangi mō ngā tauira, ngā uta wā-poto rānei.
Te whakapūtanga ipu:Ko ngā ota iti ki te rahi e utaina ana ki roto i ngā ipu tuku noa, hei tiaki i ngā utanga mai i te huarere, te makuku, me ngā poke o waho i te wā e kawe ana.
Te Utaina o te Waka Nui:Ko ngā ota nui (te nuinga o te wā neke atu i te 200 tana) ka utaina tika ki roto i ngā kaikawe papatipu. Mā te hiki i ngā kurupae me ngā pae horapa ka ārai i te kino; mā te tango me te here i ngā utanga kia mau ki te nekehanga o te moana.
Te Tapanga me te Tuhituhi:Kua tohua mārama ia putea ki te tohu, te paerewa, ngā ine, te tau wera, me ngā tohutohu whakahaere. Ngā tuhinga katoa (nama hokohoko, rārangi tākai, pire uta, Tiwhikete Taketake, Tiwhikete Whakamātautau Mira) kua rite mō te whakawāteatanga tikanga.
Te Whakamau Haumaru:Ngā paihere i herea ki te whitiki rino, ki ngā putea tākai, ki ngā tautoko rakau rānei hei ārai i te neke, te hurihuri, te pakaru rānei i te wā e kawe ana.
Aroturuki me te Inihuarangatia:Kei te whakaratohia ngā tau aroturuki ipu hei aroturuki i te wā tonu. Kei te wātea te inihua utanga moana (Mōrearea Katoa, Mōrearea Toharite rānei) ina tonoa.
Hei whakarāpopototanga, ka whakarite a Womic Steel kia tākaihia ngā paipa ERW Steel katoa ki ngā tikanga tiaki matua o te ahumahi, ā, ka tukuna mā te whakamahi i ngā tikanga kawe pono kia tae atu ai ki tō rātou ūnga i roto i te āhua pai rawa atu. He mea nui ngā tikanga tākai me te tuku tika hei pupuri i te pono me te kounga o ngā hua ka tukuna.
10. Ngā Painga me ngā Pātai Auau mō te Womic Steel
He aha koe i mahi tahi ai me Womic Steel?
Toa Kotahi-Mutu:Ko te whānuitanga katoa mai i ngā paipa API 5L ERW ki ngā hononga paipa OEM e ōrite ana (ngā Tuke, ngā Tī, ngā Whakaiti, ngā Āpiti, ngā Taupoki) i roto i ngā reanga rauemi hototahi, tae atu ki te maitai waro, te maitai koranu, me te maitai kore waikura.
Te Whakatutukitanga Hangarau:Ko ngā Tiwhikete Whakamātautau Mira Katoa (EN 10204 Momo 2.2, 3.1, 3.2 rānei) e whakaratohia ana me ia uta, e whakaatu ana i ngā taipitopito o te hanganga matū tika, ngā hua whakamātautau miihini, me ngā pūrongo whakamātautau kore-whakangaro.
Ngā Ratonga Uara-Tāpiri:Kei te wātea mai i roto i te whare, i roto rānei i ngā whare hoahoa whai tohu te whakapiko pito (30°-35°), te miro me te hononga, te tāutanga o ngā taupoki kirihou, me te paninga ārai-waikura (FBE, 3LPE, 3LPP, Epoxy, Galvanizing).
Te Whakahaere Whakataetae:Mā te hononga rautaki me ngā kamupene tuku utanga o te ao ka whakarite kia pai ake te utaina o ngā ipu (kia nui ake te rahinga mō ia ipu) me te tuku kaipuke puta noa i te ao me te wā kawe pono.
Taonga me te Wātea:Nā te nui o ngā rahi paerewa API 5L X52 (2"-24" OD, Āpitihanga 10-80) ka poto te wā arahi me te tere o te urupare ki ngā whakaritenga kaupapa tere. Ka hangaia ngā rahi ritenga i runga i te tono me te wā arahi noa o te 30-45 rā.
Te Pūmanawa Ratonga Sour:Te kaha katoa ki te tuku i ngā paipa PSL2 me ngā whakamātautau HIC me SSC e ai ki ngā paerewa NACE mō ngā tono hau kawa. Te pakeke e whakahaeretia ana ki te ≤ 248 HV10 / ≤ 22 HRC.
Kōwhiria te Womic Steel Group hei hoa pono mō ngā Paipa Rino API 5L X52 ERW kounga teitei me te mahi tuku tino pai. Nau mai ki te uiui!
Paetukutuku: www.womicsteel.com
Īmēra: sales@womicsteel.com
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Ngā Pātai Auau (FAQ)
P: He aha te tikanga o te kupu C250L0 i roto i te AS/NZS 1163?
A: "C" = Hanga-mātao, "250" = kaha hua iti rawa 250 MPa, "L" = āhuatanga pānga kua whakamanahia, "0" = whakamātautau pānga pāmahana iti i te 0°C. Ko te kaha hua iti rawa o C250L0 he 250 MPa, ā, ko te kaha pānga Charpy kua whakamanahia he 27J i te 0°C.
He aha te rerekētanga i waenganui i a C250 me C250L0?
A: Kāore he whakaritenga whakamātautau pānga ā-ture mō te C250, he pai mō te hanganga whānui i ngā āhuarangi ngawari. Me whakamātautau pānga Charpy te C250L0 i te 0°C (27J te toharite, 20J ia takitahi), kia pai ai mō ngā tono āhuarangi makariri me ngā kaupapa e hiahia ana kia pakari te pāmahana iti.
Q: Āhea te wā e hiahiatia ai te whakamātautau pānga mō te C250L0?
A: E ai ki te AS/NZS 1163, me whakamātautau pānga mō te matotoru o te pakitara ≥ 6mm. Mō te matotoru o te pakitara i raro i te 6mm, kāore e hiahiatia he whakamātautau pānga engari ko te tohu L0 e tohu tonu ana kua hangaia te rauemi kia tutuki ai ngā whakaritenga pakari pāmahana iti.
Q: He aha ngā āhua e wātea ana mō AS/NZS 1163 C250L0?
A: Porowhita (Ngā Wāhanga Porowhita Kore - CHS), tapawhā (Ngā Wāhanga Tapawhā Kore - SHS), me te tapawhā hāngai (Ngā Wāhanga Tapawhā Kore - RHS). Kei te wātea ngā āhua e toru i te taumata C250L0.
P: He pai te C250L0 mō ngā hanganga o waho i ngā āhuarangi makariri?
A: Ae. Ko te C250L0 me te pakari pānga kua whakamanahia 0°C kua hangaia mō ngā hanganga o waho i ngā āhuarangi makariri, tae atu ki ngā piriti, ngā anga hanga, ngā tūāpapa, me ngā kaupapa hanganga i ngā rohe e heke ana te pāmahana ki te hukapapa.
Q: Ka taea te whakarewa i te C250L0?
A: Āe. He tino pai te āhua o te whakarewa nā te iti o te waro (CE mōrahi 0.35%). Kāore e hiahiatia he whakamahana mō ngā matotoru pakitara noa. Whakamahia ngā mea pau ER70S-6 (MIG) E6013/E7018 (SMAW) rānei. Me whai whakaaro ki ngā āhuatanga pānga o te rohe whakarewa mō ngā tono pāmahana iti tino nui.
P: He aha te roa mōrahi e wātea ana mō ngā paipa C250L0?
A: Ngā roa paerewa: 6m me te 12m. Ngā roa ritenga tae atu ki te 18m mō ngā rahi porowhita kei raro iho i te 168mm. Ko ngā wāhanga tapawhā me ngā tapawhā hāngai he 12m te nuinga.
Q: He aha ngā whakaotinga mata e wātea ana?
A: Tahanga (kua whakarewahia ki te tauine mira), pania ki te hinu (ārai waikura māmā), pania ki te parai (paninga toa), pania ki te konutea wera (paninga konutea). Mō ngā whakamahinga makariri o waho, e taunakihia ana te paninga konutea, pania rānei ki te parai hei tiaki i te waikura.
Q: Ka taea e koe te whakarato tirotiro a te hunga tuatoru mō ngā paipa AS/NZS 1163 C250L0?
Āe. Kei te wātea ngā tirotirohanga e SGS, BV, TÜV, ABS, DNV, LR. Ka tukuna ngā tiwhikete 3.2 mēnā ka tonoa. Ka taea e ngā kaitirotiro tuatoru te mātakitaki i ngā whakamātautau pānga.
P: He aha te roanga o te wā arahi mō ngā paipa ERW AS/NZS 1163 C250L0?
A: Ngā rahi o te taonga: 15-25 rā. Ngā rahi ritenga: 30-40 rā. Ka tāpirihia he 10-15 rā mā te whakapūmau. Ko te taumata L0 me te whakamātautau pānga te paerewa mō te C250L0, kāore he wā tāpiri e hiahiatia ana mō te whakamātautau.
Q: He aha ngā tuhinga e whakaratohia ana e koutou mō ngā tuku paipa C250L0?
A: Tiwhikete Whakamātautau Mira (EN 10204 Momo 3.1, 3.2 rānei), pūrongo whakamātautau pānga (0°C), pūrongo whakamātautau kume, pūrongo ā-ahu, rārangi tākai, nama, pire utanga.
P: He pai te C250L0 mō ngā rohe rū whenua i ngā āhuarangi makariri?
A: Āe. Ko te C250L0 me te pakari pānga kua whakamanahia i te 0°C e whakarato ana i te ngāwari me te mimiti pūngao pai rawa atu, e pai ai mō ngā tono rū whenua i ngā rohe āhuarangi makariri. Mā te whakamātautau pānga Charpy V-notch ka whakarite kia pakari te pakaru i raro i ngā āhuatanga kawenga hihiri i ngā pāmahana iti.
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