Paipa Rino Pirau GI A53 mō te Wai, te Hau me ngā Paipa Hanganga | Wheketere Haina
I roto i te hanganga o ngā umanga ahumahi me te maina,ngā paipa maitai kua whakapūmautiae whakamahia ana mō te kawe wai: te tuku wai me te rerenga wai (tae atu ki te wai whakamatao ahumahi me te wai whakamatao ā-iwi).
| Taonga | Whakaahuatanga |
| Paerewa | ASTM A53 / A53M |
| Momo | Momo F (Umu Whakarewa), Momo E (ERW), Momo S (Tuitui Kore) |
| Tau | Taumata A, Taumata B |
| Tukanga Hanga | Whakarewa Tuitui / Ātete Hiko (ERW) |
| Te Maimoatanga Mata | Pirau Whakawera-Tohu |
| Diameter o Waho | 1/8" – 26" (10.3mm – 660mm) |
| Matotoru o te Pakitara | Sch 10, Sch 40, Sch 80, STD, XS, XXS |
| Roa | 5.8m, 6m, 12m, ritenga rānei |
| Momo Mutunga | Pito Maamaa / Pito Whakapiko / Miro me te Hononga |
| Paninga Konutea | 400–600 karamu/m² te tikanga (ka taea te whakarite) |
| Tirotiro | Whakamātautau Waipūmau, NDT, Tirotiro Ahu |
| Tiwhikete | Tiwhikete Whakamātautau Mira (MTC), Kei te wātea te tirotiro a te hunga tuatoru |
| Tau | Kaha Hua (min) | Kaha Kume (min) |
| Taumata A | 205 MPa | 330 MPa |
| Taumata B | 240 MPa | 415 MPa |
| Tau | C | Mn | P | S | Cu* |
| Taumata A | 0.25 | 0.95 | 0.05 | 0.045 | 0.4 |
| Taumata B | 0.3 | 1.2 | 0.05 | 0.045 | 0.4 |
1️⃣ Ngā Otinga Rino Hanganga
Ko te paipa maitai piauau A53 e whakamahia whānuitia ana i roto i ngā anga kawenga hanganga o ngā whare putunga, ngā wheketere, ngā whare arumoni, me ngā whare ahuwhenua.
Ngā Take mō te Tono:
Te kaha kume teitei (tae atu ki te 415 MPa mō te Taumata B)
He pai te whakarewa me te ngāwari ki te mahi
Ka ārai te paninga piauau i te waikura, ā, ka roa ake te ora mahi mō ngā tau 20 neke atu.
He pai mō ngā pou, ngā tautoko, ngā hanganga tuarua, me ngā kōwae tautoko.
Ina koa i te Hononga o Amerika, e whakamahia ana i roto i ngā whare hanganga maitai kua oti te hanga me ngā awheawhe ahumahi.
2️⃣ Taura Pūnaha
He pai rawa te paipa maitai piauau A53 mō ngā pūnaha tūāpapa nā te mea he kaha, he pakari, ā, ka taea te whakamahi i waho.
Ngā Painga:
He kaha kawe kawenga pai
Ātete waikura, ka taea te whakamahi anō i waho
Ngā hononga miro mō te huihuinga ngāwari me te tere
He ngawari ki te tiaki, he roa te ora ratonga
E whakamahia whānuitia ana i roto i ngā whare teitei, te hanganga piriti, me te hangarau ā-iwi.
3️⃣ Ngā Paipa Hau me te Wai
E whakamahia whānuitia ana te paipa maitai piauau A53 i roto i ngā paipa wai me te hau pēhanga iti.
Ngā Painga Matua:
He ātete pēhanga ā-roto tino pai
Ka ārai te paninga piauau i te waikura i puta mai i te makuku
Ngāwari te tāutanga: Ngā hononga miro pono, hononga whakarewa rānei
He pai mō ngā tono ā-tāone, ā-whare noho, me ngā tono arumoni iti
Ka whakamahia whānuitia hoki i roto i te hanga wai me te rerenga wai, te hau kōpeke, me te hangarau ā-tāone.
4️⃣ Ngā Pūnaha Tiaki Ahi
Ngā paipa maitai piauauE whakamahia whānuitia ana i roto i ngā pūnaha tauhiuhi ahi me ngā pūnaha tinei ahi nā te mea he roa te mau me te ātete ki te pēhanga.
Ngā Painga:
Te ātete kaha ki te pēhanga
Ātete ki te waikura, ā, pono hoki i roto i te wā
He pai mō ngā hononga miro me ngā hononga awaawa
E tutuki ana i ngā ture haumaru whare me te ahi
E whakamahia whānuitia ana i roto i ngā whare tūmatanui pēnei i ngā whare putunga, ngā toa hokohoko, me ngā wheketere
5️⃣ Ngā Paipa Ā-Mīhini me te Ā-Ahumahi
E whakamahia whānuitia ana ngā paipa maitai piauau ASTM A53 i roto i ngā mahi ahumahi mō te kawe i te hau, te wai, te hinu (ngā wai pēhanga iti me ngā wai kore-waikura anake), me ētahi atu wai kore-waikura.
Kei roto i ngā tono:
Ngā paipa hau kōpeke
Ngā paipa tautoko taputapu
Ngā pūnaha tohanga wai whakamatao
Ngā paipa hononga miihini
He kaha, he pakari, ā, he pai mō ngā taiao wheketere uaua.
6️⃣ Ngā Pūnaha Paipa Hiko
Ka taea e te paipa maitai ASTM A53 te tiaki i ngā waea hiko i roto i ngā whare arumoni me ngā whare ahumahi.
Ngā Painga:
Ka whakarato i te tiaki ā-ringa pai rawa atu mō ngā taura
Hanganga whakarewa ātete ahi
Ātete ki te waikura, kia mau ai te haumaru mō te wā roa
He pai mō ngā mahi o roto, o waho hoki
E whakamahia whānuitia ana i roto i ngā tipu hiko, ngā whare arumoni, ngā wheketere, tae atu ki ngā rori me ngā piriti!
Kei waenga i te 30 karamu ki te 550 karamu te matotoru o te paninga konutea, ā, kei te wātea ngā paipa rino whakapūmau wera-tuku, ngā ngongo rino whakapūmau hiko, me ngā ngongo rino whakapūmau mua. Kei te wātea te tautoko whakaputa paninga konutea i muri i te whiwhinga o ngā pūrongo tirotiro. Ka hangaia te matotoru kia rite ki ngā whakaritenga kirimana. Kei roto i te ±0.01mm te manawanui matotoru tukanga a tā mātou kamupene. Mā ngā pūwero tapahi-reira ka whakarite kia maeneene, kia ātaahua hoki te mutunga. He paipa whakapiripiri tika me te mata whakapūmau. Ko te roa tapahi he 6-12 mita, me ngā roa paerewa US o te 20 putu me te 40 putu e wātea ana. Tērā atu rānei, ka taea e mātou te whakarite i ngā roa hua, pērā i te 13 mita. Me te whare putunga e whakaputa ana i te neke atu i te 5000 tana o ngā taonga i ia rā, ka taea e mātou te tuku i ngā wā tuku tere me ngā utu whakataetae.
1. He aha ā koutou utu?
Ka rerekē pea ā mātou utu i runga i te tuku me ētahi atu āhuatanga o te mākete. Ka tukuna atu e mātou he rārangi utu hou i muri i te whakapā atu a tō kamupene.
mātou mō ētahi atu kōrero.
2. He iti rawa te rahinga ota kei a koe?
Ae, me whakarite kia iti rawa te rahinga ota mō ngā ota o tāwāhi katoa. Mena kei te hiahia koe ki te hoko anō engari he iti ake te rahinga, ka tūtohu mātou kia tirohia e koe tā mātou paetukutuku.
3. Ka taea e koe te whakarato i ngā tuhinga e tika ana?
Āe, ka taea e mātou te whakarato i te nuinga o ngā tuhinga tae atu ki ngā Tiwhikete Tātari/Whakaaetanga; Inihuarangi; Takenga Mai, me ētahi atu tuhinga kaweake ina hiahiatia.
4. He aha te roanga o te wā arahi?
Mō ngā tauira, e whitu ngā rā te roa o te wā arahi. Mō te whakaputanga papatipu, e rima ki te rua tekau ngā rā i muri i te whiwhinga o te utu tāpui. Ka whai mana ngā wā arahi ina
(1) kua tae mai tāu moni tāpui, ā, (2) kua tae mai tāu whakaaetanga whakamutunga mō āu hua. Mēnā kāore ā mātou wā tuku e tutuki i tō rā kati, tirohia ō hiahia me tō hoko. I ngā wā katoa ka ngana mātou ki te whakatutuki i ō hiahia. I te nuinga o te wā ka taea e mātou te mahi pēnā.
5. He aha ngā momo tikanga utu e whakaaetia ana e koe?
30% i mua i te T/T, 70% ka utua i mua i te tuku taketake i runga i te FOB; 30% i mua i te T/T, 70% ki te kape o te BL taketake i runga i te CIF.
