Whakapā mai ki a mātou mō ngā Whakatakotoranga me ngā Ine o ngā Puranga Paipa Rino Hou.
Te Whakatakotoranga Paipa Rino ASTM A252 – Gr.1, Gr.2, Gr.3 | Te Whakamahinga Piriti, Tauranga me te Tūāpapa
| Paerewa Rauemi | ASTM A252 Tau 1, Tau 2, Tau 3 |
| Te Kaha o te Hua | ≥207 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 a te Rōpū Tuatoru 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 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 moana. Te hoahoa tautoko mō ngā papaaho moana, ngā paipa moana, ngā pakitara moana, me ētahi atu. Te ātete ki te tai, te ātete ki ngā ngaru, me te ātete ki te waikura 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:He whitiki maitai hei whakahaere māmā. Ka whakatakotoria he poraka rakau, he mea pani rānei ki waenganui i ngā puranga hei karo i te nekehanga okana i te wā e kawe ana. Te maimoatanga mata (whiringa): Te peita pango, te hinu ārai waikura, te kiriata kirihou. Ka taea te pani i ngā puranga whakarewa wera ki te kiriata tiaki rangitahi hei karo i ngā karawarawa i te mata. Ka taea te whakarato i te takai ritenga.
2 Tukunga:Roa noa o ngā taonga: 6m, 12m. Kei te wātea mai i ngā roa ritenga. Haere mai me te Rerewē Moana me te Rori. E tika ana mō te kawe waka moana, tereina, rori rānei. Ko te wā tuku he 15-30 rā i muri i te whiwhinga o te utu, i runga i te rahinga me ngā whakaritenga. E tika ana mō te kaweake puta noa i te ao, me ngā tuhinga katoa (tiwhikete tirotiro, rārangi tākai, pire uta).
3 Ngā Whakatūpato mō te whakahaere:Kaua e whakamahia he taura, he matau rānei kāore he papa hei whakamahi tika ki te mata o te paipa kia kore ai e piko te paipa. Puritia ki te wāhi hauhautanga, maroke, ā, he pai te hauhautanga, kia kore ai e waikura i mua i te tāutanga. Mēnā he nui rawa, he taumaha rawa rānei te uta, me whai i ngā ture tuku ā-rohe.
P1: He aha te meaPuranga paipa maitai ASTM A252?
He paipa rino ēnei mō te keri, te turanga, te piriti, te tauranga me te papa mahi hanga.
Q2: He aha ngā momo kei roto i te taonga?
Tau 1, 2, me te 3 – E tika ana te Gr.1 mō ngā uta māmā, e tika ana te Gr.2 mō ngā whare whānui, ā, e tika ana te Gr.3 mō ngā whakamaroke taumaha.
Q3: He aha ngā rahi kei a koe?
Diameters: 4"–24" (114–610mm)
Matotoru o te pakitara: 5–25mm
Roa: 6–12m, kia rite rānei ki ō hiahia
P4: Ka pania ēnei puranga ki te peita?
Āe - He mea pani ki te konukōre wera, he mea pani ki te epoxy, he mea peita rānei hei ārai i te waikura.
Q5: He aha te momo tiwhikete ka tukuna?
Kei roto i ngā pou katoa mō te tirotiro a te MTC. Kei te wātea mai he rōpū tuatoru.
Q6: Me pēhea te tuku i ngā puranga?
He mea here ki ngā whitiki maitai
Tukunga papatipu, papa rakau rānei.
Me ngā taupoki pito me te maimoatanga ārai-waikura
Q7: Ka taea e au te tiki i ngā rahi ritenga?
Ae, ka taea e mātou te tuku atu i ngā diameter, te roa me ngā māka ritenga mō tō kaupapa.
P8: Me pēhea te whiriwhiri i te māka tika?
I runga i te kaha kawenga, te āhua o te oneone me te whakamahinga hanga. Tautoko mai i te hangarau.
Q9: He aha te wā tuku noa?
15–30 ngā rā, kei runga i te rahinga me te whakaritenga.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
rohe Wuqing, Tianjin pa, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
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