I whakaputaina: 10 o Hepetema, 2026 | Kāwai: Aratohu Paerewa · Tohutohu Hoko

Kupu Whakataki

Ko te GB/T 8162 te paerewa ā-motu taketake o Haina mō ngā paipa maitai kore hononga mō ngā kaupapa hanganga, e whakamahia whānuitia ana i roto i te hanganga miihini me te hanga mīhini. Mō ngā kaupapa EPC o te ao, ngā whare haumi mai i tāwāhi me te hoko mai i ngā taonga kaweake, he maha ngā wā ka tohua e ngā kaihoko ngā whakaritenga mō te tohu ASTM, API rānei. Ko ngā paipa kore hononga e tutuki ana i te GB/T 8162 ka tukuna he mahi tino ōrite ki ngā tohu paerewa matua o Amerika, me ngā painga nui o te utu me te wā arahi.

Hei kaihoko paipa rino ahumahi ngaio, kei a SANONPIPE he rarangi katoa o ngā paipa tuimotu GB/T 8162 o ngā rahi me ngā momo katoa, me te ōrite tika ki ngā whakaritenga ASTM A53, A106 me te API 5L. Ka tukuna e mātou he otinga hoko kotahi-mutunga, utu-whai hua, tere hoki mō ngā kiritaki o te ao katoa.

1. Kupu Whakataki
2. Tirohanga Whānui o te Paerewa GB/T 8162
3. Ngā Tohu Matua me ngā Whakamahinga o te ASTM
4. Ngā Whakaaro Hoko Tino Hira
5. He aha i ahu mai ai i a SANONPIPE te pūtake?
6. Whakamutunga

Tirohanga Whānui o te Paerewa GB/T 8162

E whakamārama ana a GB/T 8162-2018 i ngā whakaritenga ā-ahu, hangarau me te whakamātautau mō ngā paipa maitai kore hononga kua hurihia wera me te matao mō ngā tono hanganga whānui.

WhānuitangaNgā paipa tui kore mō ngā hanganga mīhini, te hanga maitai, ngā tautoko piriti, ngā taputapu hiki me te hangarau ā-tāone.
Ngā māka kua hipokinaTe maitai waro (10#, 20#, 45#) me te maitai kaha-teitei iti-koranu (Q355B, L245, L360, me ētahi atu).
Ngā tikanga tuku: Taunoa kua hurihia (+AR) kua tōia matao rānei (+CD); kei te wātea ngā āhuatanga kua whakaritea me te kua whakaritea me te whakatikatika ina tonoa.
Hototahi ā-aoHe tino ōrite ngā taumata matua ki ngā paerewa paipa hanganga ASTM, API me EN, ā, he pai ēnei hei whakakapi mō te nuinga o ngā kaupapa o te ao.

Ngā Tohu Matua me ngā Whakamahinga o te ASTM

Mō ngā momo paipa hanganga tino rongonui o te US, ka tukuna e GB/T 8162 ngā rauemi ōrite kua whakamātauhia me te mahi ōrite me te utu pai ake.

1. ASTM A53 Tau B / API 5L Tau B → Ōrite ki te maitai waro GB 20#

Ngā āhuatanga rauemiHe maitai waro-iti kua whakamatea, he kaha whakaputa iti rawa 245 MPa, he kaha kume iti rawa 410 MPa, he tino pai te āheinga whakarewa me te āheinga hanga matao.
Ngā tono matuaNgā tautoko pikaunga, ngā purlin me ngā pou mō ngā whare wheketere me ngā mahi rino o te papa tākaro;
Ngā ārai ā-rohe, ngā pou rama tiriti, ngā hanganga whakairinga pūngao rā me ngā tautoko tohu;
Ngā wāhanga hanganga kore-pēhanga, ngā tautoko paipa me ngā hanganga āwhina i roto i ngā whare mata hinu me te hau;
Ngā anga, ngā turanga me ngā roera mō te hanga mīhini whānui.
Tuhipoka kōwhiringaKo te kōwhiringa tino whai hua mō te ratonga hanganga whānui, ka taea te whakawhiti me te ASTM A53 Gr.B mō te whakamahinga hanganga kore-pēhanga.

2. ASTM A106 Tau B → Ōrite ki te maitai GB 20# (Āhua kua Whakapūmautia)

Ngā āhuatanga rauemiHe hanganga moroiti ōrite i muri i te whakatikatika i te maimoatanga, he pumau te mahi i ngā pāmahana waenga, ka mau tonu te kaha hanganga tae atu ki te ~425°C, he pai ake i te paipa hanganga kua hurihia noa.
Ngā tono matuaNgā wāhanga hanganga o te oumu me ngā tautoko mata whakamahana i roto i ngā kohua pāmahana-waenga;
Ngā tautoko rau ngongo me ngā hanganga pupuri paihere i roto i ngā whakawhiti wera;
Ngā hanganga whaipainga me ngā paipa āwhina pāmahana-waenga i roto i ngā tipu hinu-matū;
Ngā hanganga āwhina mō ngā oko pēhanga me ngā whakaritenga pāmahana.
Tuhipoka kōwhiringaMō te ratonga hanganga pāmahana teitei, tohua tonutia te āhua tukunga kua whakaritea. Kāore te paipa 20# kua hurihia hei whakakapinga tika.

3. ASTM A36 → Ōrite ki te maitai hanganga waro GB Q235B

Ngā āhuatanga rauemiHe maitai hanganga waro-iti mō te nuinga o te wā, he tino ngāwari, he pakari, he ngāwari hoki ki te whakarewa, he ngāwari ki te hanga, he pai hoki te utu.
Ngā tono matua:Anga maitai māmā mō ngā awheawhe nunui me ngā whare putunga;
Ngā hanganga tautoko piriti, ngā tautoko ara hīkoi me ngā pūnaha ārai;
Ngā turanga taputapu, ngā ara hikoi papaaho me ngā hanganga arawhata i roto i ngā whare ahumahi;
Ngā wāhanga hanganga mō ngā ipu me ngā taputapu kawe taonga.
Tuhipoka kōwhiringaKo te kōwhiringa utu iti rawa mō ngā tono hanganga whānui taumaha-māmā.

4. API 5L X42 / X52 → Ōrite ki te Paipa Raina GB L245 / L360 Rino

Ngā āhuatanga rauemiHe maitai hurihuri-whakahaeretia he mea hanga ki te konukōre iti, he pakari ake i te pāmahana iti me te ātete ki te ngenge i te maitai waro noa, he ātete ki te pēhanga teitei me te ātete ki te hurihanga.

Ngā tono matua

Ngā whata paipa, ngā poupou me ngā hanganga whakawhiti mō ngā paipa hinu me te hau tawhiti;
Ngā tautoko amo kawenga me ngā turanga taputapu i roto i ngā teihana kohikohi hinu me te hau;
Ngā pou rino me ngā aihe i roto i ngā hanganga tauranga me te moana;
Ngā hanganga tautoko me ngā pou mō ngā mīhini taumaha.
Tuhipoka kōwhiringaHe pai ake mō ngā kawenga hihiri, ngā taiao pāmahana iti me ngā tono hanganga whakatau-pēhanga.

Tāpiri: Teitei te Hanganga

ASTM 1045 → He rite ki te maitai GB 45#, he kaha teitei, he ātete hoki ki te pakaru, he pai mō ngā toki miihini, ngā turanga taputapu me ngā hanganga tautoko taumaha.

Ngā Whakaaro Hoko Tino Hira

1. Whakamāramahia te ōritetanga o te māka hei karo i te kore ōrite

Ina whakakapia te paipa GB/T 8162 mō ngā tohu ASTM, whakaūtia ngā whakaritenga mahi katoa. Ka pā te ōrite tika ki ngā kawenga hanganga pūmau anake; mō ngā whakaritenga pāmahana, pānga, waikura rānei, me tohu he maimoatanga wera tāpiri me te NDT. Kaua rawa e whakakapia te paipa hanganga whānui mō ngā tono ratonga motuhake.

2. Tauwhāitihia te Āhua Tukunga me te Maimoatanga Wera

Ka tukuna te GB/T 8162 i roto i te āhua kua hurihia i te taunoa. Whakaritea te maimoatanga wera ki ngā whakaritenga ASTM:

Taurite ASTM A53 Gr.B: He rawaka te āhua kua hurihia.
Taurite ASTM A106 Gr.B:Kua Whakaōriteame tuku.
Ratonga pāmahana-iti/kawenga hihiri: E taunakihia ana te āhua kua whakaritea, kua whakatikatikaina rānei, kua hurihia rānei kia pakari ai.

3. Whakaū i te Akomanga Manawanui Ahu

E rua ngā akomanga manawanui e tautuhia ana e te paerewa:

Akomanga paerewa: OD ±0.75%, WT +12.5% ​​/ -10%, mō ngā hanganga whare whānui.
Karaehe tino tika: OD ±0.5%, WT ±10%, mō ngā hanganga mīhini me ngā whakaritenga taunga piri. Me tautuhi tonu i te karaehe manawanui kia rite ki ngā whakaritenga tāutanga hei karo i ngā raruraru taunga i te papaanga.

4. Whakaaetia ngā Whakaritenga Tirotiro me te NDT

Paipa hanganga paerewa: Whakamātautau wai ā-pūmau e hiahiatia ana e ia paerewa.
Ngā hanganga kawenga nui:Whakamātautau Ultrasonic (UT)e taunakitia ana hei kite i ngā kapiti me ngā whakapiringa o roto.
Ngā kaupapa kaweake: Ka taea te whakarite i tētahi tirotiro a te hunga tuatoru me ngā pūrongo e mōhiotia ana i te ao.

5. Te Tuhituhinga Kounga me te Whakaaetanga Kaupapa

Me tuku mai i ia puranga he Tiwhikete Whakamātautau Mira katoa e kapi ana i te maha o te wera, te hanganga matū, ngā āhuatanga miihini, te manatoko i ngā āhuatanga me ngā tuhinga maimoatanga wera. Mō ngā kaupapa o te ao, whakaūhia te whakatakotoranga tuhinga me ngā whakaritenga reo i mua i te wā kia tutuki ai ngā paearu whakaae a te kiritaki me te kaitirotiro.

6. Whakaū i te Whakaaetanga Whakakapinga mō ngā Kaupapa ASTM

Mō ngā kaupapa EPC o te ao, mō ngā kaupapa haumi mai i tāwāhi rānei, me tuku tonu ngā tuhinga ōrite mō te taumata, me te tiki whakaaetanga a te kiritaki/kaiwhakahaere i mua i te whakakapi i te paipa GB mō te rauemi kua tohua e te ASTM, hei karo i ngā tūponotanga whakaaetia.

He aha i ahu mai ai i a SANONPIPE te pūtake?

Hei kaihoko paipa rino ahumahi motuhake, ka tukuna e SANONPIPE te hoko paipa GB/T 8162 whai hua, kore raruraru:

1. He Rahi Katoa kua Rite mō te Tukunga Tere

He nui ā mātou taonga o ngā paipa GB/T 8162 kore hononga o ngā momo me ngā rahi katoa, mai i te 18 mm ki te 630 mm OD me te 2.5 mm ki te 40 mm te matotoru o te pakitara. Ka tukuna ngā whakaritenga paerewa i roto i ngā rā mahi e 3–5; ka taea te tuku i ngā ota tere i taua rā anō, ā, ka kore e roa te wā e tatari ana ki te mira.

2. Te Taurite ASTM Tika me te Whakakapinga Whai Hua

Ka whakaratohia e mātou he tuhinga katoa mō ngā paipa ASTM-ki-GB, e ōrite ana ki ngā whakaritenga A53, A106, API 5L me ētahi atu whakaritenga o Amerika. Ki te whakatauritea ki ngā paipa ASTM kawemai, ka whakaitihia e tā mātou otinga rite GB te utu mā te 15–30% me te wā arahi poto ake.

3. Te Mana Kounga Tino Pai me te Tuhituhi Katoa

Ka tirotirohia ngā paipa katoa e tomo mai ana i runga i ngā rahinga, te matū me ngā āhuatanga. Kei ia puranga he tuhinga kounga katoa, ā, e wātea ana te MTC reo rua hei whakatutuki i ngā whakaritenga whakaae ā-rohe, te whakawātea tikanga me te tirotiro kaupapa o te ao.

4. Tukatuka Uara Tāpiri Kotahi-Mū

Ka tukuna e mātou ngā ratonga tapahi tika, te whakapiko pito, te whakapūmau, te paninga me te tohu. Ka tae mai ngā paipa kua rite mō te tāutanga, ka whakakorea te hanga tuarua me te whakaiti i te kawenga mahi i te papaanga.

5. Ngā Ture Hokohoko Ngāwari me te Ratonga Ao

Ka tautoko mātou i ngā tuku ā-rohe, FOB, CIF, DAP me ētahi atu Incoterms, me ngā tuhinga kaweake katoa tae atu ki te whakawātea tikanga, ngā tiwhikete tirotiro me te tiwhikete takenga mai. Ka mahi mātou ki ngā hanga ā-rohe, ngā OEM mīhini, ngā kaihokohoko kaweake me ngā kaimahi kirimana EPC o te ao me ngā otinga tuku kua whakaritea.

Whakamutunga

Ko te paipa maitai hanganga kore hononga GB/T 8162, me tana pūnaha paerewa pakari, mahi taurite me te painga utu kaha, he huarahi pai hei whakakapi i te paipa hanganga ASTM mō te arotau i te utu. Ko te taurite tika o te tohu, te whakatakotoranga mārama o ngā whakaritenga me te whakahaere kounga tino tika ngā mea matua hei whakarite i te haumaru hanganga me te ōhanga kaupapa.

Me te nui o ngā taonga kua rite, te taurite hangarau ngaio me ngā ratonga tautoko whānui, ko SANONPIPE tō kaiwhakarato pono mō ngā otinga paipa maitai GB/T 8162. Ahakoa e hiahia ana koe ki te tuku hanganga auau, ki te whakakī anō i te kaupapa tere, ki te whakakapinga ASTM penapena utu rānei, ka tere tā mātou whakautu me te otinga tino pai.

Whakapā mai ki tā mātou tīma hokohoko i tēnei rā mō ngā whakatau utu taipitopito, ngā pūrongo ōritetanga māka, ngā ratonga tukatuka ritenga rānei.