Whakapā mai mō ngā mea houNgā Puranga Paipa RinoNgā Whakatakotoranga me ngā Ine.
Ngā Puranga Paipa Rino ASTM A252 Tau 3 – Ngā Paipa Tūāpapa Hanganga SSAW me LSAW/EFW kua Whakarewahia mō te Hanganga Moana me te Hanganga Taumaha
| Paerewa Rauemi | ASTM A252 Tau 3 |
| Te Kaha o te Hua | ≥310 MPa |
| Ngā Ahu / Rahi | Diameter o Waho: 219 mm – 3000 mm (ka taea te whakarite) |
| Matotoru o te Pakitara | 6 mm – 40 mm (ka taea te whakarite) |
| Roa | He taonga mō te 6 m me te 12 m; Kei te wātea te roa ritenga |
| Momo Paipa / Whakarewa | SSAW (Whakapiripiri Porowhita Rukuhia) / LSAW (Hurihanga Roa / EFW) |
| Manawanui Ahu | E rite ana ki te ASTM A252 |
| Tiwhikete Kounga | ISO 9001; Kei te wātea te Pūrongo Tirotiro Tuatoru a SGS / BV |
| Whakaotinga Mata | Pango, Pirau Wera-Tohu, Peita, Paninga Ritenga rānei |
| Ngā tono | Ngā turanga hanga, ngā piriti, ngā tauranga, ngā pāmu hau moana me te moana, ngā kaupapa hangarau ā-iwi taumaha |
Raraunga Hangarau
Ngā Puranga Paipa Rino ASTM A252Te Hanganga Matū
| Huānga | Ihirangi (%) |
| Waro (C) | 0.26 mōrahi |
| Manganēhi (Mn) | 0.85 – 1.60 |
| Whēkau (P) | 0.04 mōrahi |
| Whānariki (S) | 0.05 mōrahi |
| Hiraka (Si) | 0.10 – 0.35 |
| Parahi (Cu) | 0.20 – 0.30 (whiringa mō te ātete ki te waikura) |
Ngā Puranga Paipa Rino ASTM A252Āhuatanga Mīhini
| Taonga | Te Hiahia / Te Uara |
| Kaha Hua (Minimum) | 207 MPa (30 ksi) |
| Kaha Kume | 345 – 455 MPa (50-66 ksi) |
| Te roa (i roto i te 200 mm) | ≥20 % |
| Whakamātautau Pānga (Charpy V-Notch) | Kāore e hiahiatia ana mō ngā rahi katoa; he mea whiriwhiri mō ngā kaupapa pāmahana iti, ngā kaupapa takutai moana rānei |
| Te pakeketanga | Brinell Noa: 110–180 HB |
| Taonga | Tau 1 | Tau 2 | Tau 3 |
| Kaha Hua Iti rawa | 30,000 psi (207 MPa) | 35,000 psi (241 MPa) | 45,000 psi (310 MPa) |
| Kaha Kume Iti rawa | 50,000 psi (345 MPa) | 60,000 psi (415 MPa) | 66,000 psi (455 MPa) |
| Te Roa Iti rawa (ira 2-inihi) | 18% | 14% | 20% |
Ngā Puranga Paipa Rino ASTM A252Ngā Rahi
| Ngā Whakatakotoranga Kaweake Noa (Te Tau 3 Tino Rongonui) | |||||
| NPS | Ō (mm) | Matotoru o te Pakitara | Taumaha (kg/m) | Kaupapa Noa | Taupānga Matua |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | Mate pāwera | Ngā tauranga, te hanganga whānui |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Ngā turanga hau moana, ngā pou piriti |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Ngā hanganga ahumahi taumaha, ngā turanga hohonu |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Ngā pou whānui nui, ngā hanganga moana |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Ngā tono kawenga taumaha rawa, te taraiwa toka |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Ngā papaaho takutai moana, ngā turanga o te taunga LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Ngā kaupapa nunui, ngā piriti whakawhiti moana |
| Tukanga Hanga me ngā Āheinga Rahi | |||||
| Tukanga | Teitei OD (mm) | Taumaha Mōrahi (mm) | Te whānuitanga o te roa (m) | Te Whai Hua o te Utu | Pai rawa atu mō |
| SSAW (Pōroiti) | 3200 | 30 | 6-18 | Teitei rawa | He whānui nui, he matotoru pakitara waenga (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Teitei | Pakitara matotoru rawa (≥1.0"), he kaha teitei ngā whakaritenga |
| ERW | 660 | 25 | 6-12 | Waenga | He iti ki te rahi waenga te whānui, he matotoru pakitara paerewa |
| Tuitui kore | 1016 | 100 | 6-12 | Te iti rawa | Ngā tono nui, ngā taiao waikura |
Pāwhiritia te pātene kei te taha matau
1. Ngā Tūāpapa Pakitara o te Rōpū o Runga:He turanga hōhonu mō ngā whare teitei, ngā wheketere, ngā whare putunga, ngā whare arumoni me ngā whare noho. He turanga pou (e tika ana mō ngā momo whare katoa).
2. Ngā Tūāpapa o te Piriti:Ngā turanga amo kawenga mō ngā piriti huarahi, ngā piriti rerewē, me ngā arawhata tāone. Ngā turanga pou mō ngā piriti awa, roto, me te moana.
3. Te Hanganga o te Tauranga:Ngā turanga amo kawenga mō ngā tauranga, ngā wāhi hanga kaipuke, me ngā papaaho tauranga. Ngā taputapu taumaha me ngā wāhi whakahaere utanga tauranga.
4. Ngā Kaupapa Pūkaha Hau me te Hangarau Moana o Tāmaki Makaurau:Ngā turanga mō ngā tāpoi hau o tai. Te hoahoa tautoko mō ngā papaaho tai, ngā paipa tai, ngā pakitara moana, me ētahi atu. Te ātete ki te tai, te ātete ki ngā ngaru, me te ātete ki te waikura o te moana.
5. Te Hangarau Ā-Iwi Nui:He turanga hōhonu me ngā pou whānui mō ngā kaupapa hangarau ā-iwi nui (pērā i ngā tāhuna, ngā teihana raro whenua, me ngā kauhanga). He tautoko mō ngā mīhini ahumahi me ngā kawenga hanganga.
1) Tari Peka - tautoko reo Pāniora, āwhina whakawātea tikanga, me ētahi atu.
2) Neke atu i te 5,000 tana o ngā taonga kei roto i te taonga, me te whānuitanga o ngā rahi
3) I tirotirohia e ngā whakahaere mana pēnei i a CCIC, SGS, BV, me TUV, me ngā takai paerewa mō te moana
1. Tākai:Whitiki maitai mō te ngāwari o te whakahaere.
Ka whakatakotoria ngā poraka rakau, ngā poraka para rānei ki waenganui i ngā puranga hei ārai i te kino i te wā e kawe ana.
Parenga mata (whiringa): Peita pango, hinu ārai waikura, he rōra kiriata kirihou rānei.
Tērā pea he kiriata tiaki rangitahi kei ngā pou konukōre wera hei ārai i ngā karawarawa o te mata.
Kei te wātea ngā takai ritenga ina tonoa.
2. Tukunga:Ngā roa paerewa o te rauemi: 6 mita me te 12 mita. Kei te wātea ngā roa ritenga hei whakatutuki i ngā whakaritenga o tō kaupapa.
He pai mō te kawe waka moana, tereina, rori rānei.
Ko te wā tuku ko te 15-30 ngā rā i muri i te whakaū o te utu, i runga i te rahinga me ngā whakaritenga.
He pai mō te kaweake puta noa i te ao, me te huinga tuhinga katoa (tiwhikete tirotiro, rārangi tākai, pire utanga).
3. Ngā Whakatūpato mō te Whakahaere:Whakamahia he kerēni, he forklift rānei kei a ia ngā taura hei ārai i te rerekētanga o ngā paipa.
Penapena ki te wāhi hauhautanga, maroke, ā, he pai te hauhautanga hei ārai i te waikura i mua i te tāutanga.
Mō ngā tuku nui rawa/taumaha rawa, me whai i ngā ture tuku ā-rohe.
1. He aha tePuranga paipa maitai ASTM A252 Tau 3?
Ko ngā puranga paipa maitai ASTM A252 taumata 3 he paipa maitai hanganga kua whakarewahia hei tautoko turanga hohonu i raro i ngā whare, ngā piriti, ngā tauranga, me ngā mahi hangarau moana. E rua ngā tukanga whakarewa mō ēnei paipa: he paipa whakarewa pewa raro i te whenua (SSAW) he paipa whakarewa pewa raro i te whenua rānei (LSAW/EFW).
2. He aha ngā rahi me ngā roa e wātea ana?
Diameter o waho: 219 mm - 3000 mm (XXL/rahi diameter nui e wātea ana) Matotoru pakitara: 6-40 mm. Ko ngā roa paerewa he 6 mita me te 12 mita, ā, ka taea te whakarato i ngā roa motuhake mēnā ka tonoa.
3. He aha ngā paerewa rauemi me ngā āhuatanga miihini?
Paerewa Rauemi: ASTM A252 Tau 3
Kaha Tukunga: ≥345 MPa
Kaha kume: 455~620 MPa
Te roa: ≥20%%
4. Ka taea e au te tiki tiwhikete kounga me ngā pūrongo tirotiro?
Ae, kua whai tiwhikete ISO 9001 ngā puranga paipa rino katoa. Kei roto i ngā tuhinga katoa e hiahiatia ana, tae atu ki ngā pūrongo a te hunga tuatoru mai i te SGS, BV, me ētahi atu whakahaere whai mana.
5. Me pēhea te tākai i ngā puranga paipa maitai?
Ka herea ngā puranga paipa rino ki te takai rino, ka wehea mā te poraka rakau, kāore e pakaru. E taunakihia ana kia pania/takai tiaki, kia whakamahia rānei/me ngā maimoatanga mata kua whakahuatia ake nei, kia rite ki te takai tuku. Kei te wātea he takai ritenga.
6. He aha te wā tuku?
Wā tuku: 15-30 ngā rā i muri i te whakaū ota (e whakawhirinaki ana ki te rahinga, ngā whakaritenga me te ūnga).
7. Ka taea te whakarite i ngā rahi?
Ae, ka taea te whakarite i te diameter me te matotoru o te pakitara kia rite ki nga whakaritenga motuhake a te kiritaki.
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