Tō mātouNgā paipa maitai ERWhe mea hanga motuhake hei whakatutuki i ngā hiahia o ngā momo ahumahi me ngā tono. Mai ipaipa maitai waro kua whakarewainaki ngā paipa API5L GR.B, ka tukuna e mātou he whānuitanga o ngā hua e whakatutuki ana i ō hiahia. I hangaia me te tino tika me te tohungatanga, ā mātouNgā paipa MS ERWe mōhiotia ana mō tō rātou pakari me te kaha, he mea tino pai mō ngā mahi miihini me te pēhanga. Ahakoa he raina mamaoa, he raina wai, he raina hau, he raina hau rānei, ka taea e ā mātou paipa te tu atu i ngā uauatanga o ngā taiao uaua me te ngāwari.
Hanganga: Ātete hiko whakarewa
Rahi: OD:15~700mm Taumaha: 1.5~20mm
Taumata: Taumata A me Taumata B.
Roa: 6M, te roa rānei kua tohua e hiahiatia ana.
Ngā Mutunga: Mutunga Maamaa, Mutunga Piko, Miro me te hononga
Te Taumata me te Hanganga Matū (%)
| Tau | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Momo S (Paipa kore-tuitui) | |||||||||
| Taumata A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Taumata B | 0.3 | 1.2 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
KukumeNgā Whakaritenga：
|
| Taumata A | Taumata B |
| Kaha kume, iti rawa, psi (MPa) | 48000 (330) | 60000 (415) |
| Kaha whakaputa, min, psi (MPa) | 30000 (205) | 35000 (240) |
Ko te mea e wehewehe ana i ā mātou paipa maitai ERW ko ō rātou kaha whakarewa tino pai. He tino pai mō ngā mahi whakarewa, e taea ai te hono pai me te haumaru o ngā wāhanga paipa. Hei tāpiri, he tino pai hoki mō ngā mahi hanga pēnei i te takai, te piko, me te whakakoi, e whakatuwhera ana i te whānuitanga o ngā mea ka taea te hoahoa me te mahi.
I hangaia mā te whakamahi i te tikanga whakarewa ātete hiko (ERW), ka whakarite ā mātou paipa kia pumau, kia pono hoki te mahi. Mā tēnei tikanga whakarewa ka whakarite kia kaha, kia pumau hoki ngā hononga puta noa i te roanga o te paipa, kia whiwhi ai koe i tētahi hua pono e tutuki ana i ngā paerewa ahumahi teitei rawa atu.
He whānuitanga o ngā kōwhiringa e tukuna ana e mātou hei whakatutuki i ō hiahia.Ngā paipa maitai ERWkei te wātea mai i ngā rahi me ngā reanga rerekē, tae atu ki te reanga A me te reanga B. Mā tēnei ka taea e koe te whiriwhiri i te hua tino tika mō tō kaupapa, kia pai ai te mahi me te roa o te ora.
Hei whakarei ake i te ngāwari me te ngāwari, he rerekē ngā roa o ā mātou paipa, ā, ka taea te whakarite kia rite ki ō hiahia. Ahakoa he pito noa, he pito piko, he pito miro rānei e hiahiatia ana e koe, kei a mātou te otinga e tika ana mō ō hiahia.
E mārama ana mātou ki te hiranga o ngā hononga haumaru me te whakaurunga paipa ki roto i ngā pūnaha paipa. Koia mātou e tuku ana i ngā momo kōwhiringa hononga hei whakarite i te hononga haumaru, kore turuturu hoki o ā mātou paipa. Kua hangaia ā mātou hononga hei whakarato i te hiri piri, hei whakamana i te mahi roa me te rangimarie o te hinengaro.
Mā ā mātou paipa rino ERW, ka taea e koe te okioki mārire kei te whiwhi koe i tētahi hua tino pai kua hangaia kia roa. Ka whakakotahi mātou i ngā rauemi tino pai, ngā tukanga hanga matatau, me ngā tikanga whakahaere kounga pakari hei whakaputa i tētahi hua e hipa ana i ngā tumanakohanga.
Hei whakamutunga, ko tā mātouNgā paipa whakarewa ERWHe kōwhiringa tino pai mō ngā momo mahi maha. Ahakoa e hiahiatia ana ēnei mō ngā mahi miihini me te pēhanga, ngā mahi whakarewa, te kawe noa rānei i ngā wai me ngā hau, ka tukuna e ā mātou paipa he mahi tino pai me te pono. Whakawhirinaki ki ō mātou tohungatanga, ā, whiriwhiria ā mātou paipa rino ERW mō tō kaupapa e whai ake nei.
