I roto i ngā kaupapa paipa ahumahi, me whiriwhiri te paipa tikate kaupapa o ngā paipahe mea nui hei whakaritete haumaru, te pono, me te mahi roa. E pā ana te rārangi paipa ki tematotoru o te pakitarao te paipa, e whakatau ana i tete whakatauranga pēhanga, te kaha, me te manawanuio te pūnaha paipa.
Ngā tohunga hokohoko me ngā miihini e rapu anangā paipa maitai kore honongarapu pinepineNgā kaupapa ASTM, te matotoru o te pakitara, te OD, me ngā whakatauranga pēhangahei whakatau i te rauemi tika mō ngā kohua, ngā whakawhiti wera, ngā kaikawe, me ngā paipa ahumahi.
He kaihanga ngaio a Womic Steel mō ngā paipa maitai kore hononga, ngā ngongo tika kua kumea matao, ngā ngongo poiha, ngā ngongo whakawhiti wera, me ngā ngongo piko-U ritenga., e tuku ana i te ao whānui me te piripono kiNgā paerewa ASTM, EN, DIN, me ASME.
1. Te Mārama ki ngā Rārangi Paipa
He kaupapa paipatohu tau e tohu ana i te matotoru o te pakitara. Ko te teitei ake o te tau o te kaupapa, ko tematotoru ake te pakitara, ā, ko te teitei ake o tewhakatauranga pēhangao te paipa.
| Rārangi Mahi | Whakaahuatanga | Awhe Matotoru Pakitara Noa |
| SCH 5S | Tino angiangi, mama hoki | 1.2–2 mm |
| SCH 10S | Pakitara mārama | 2–3 mm |
| SCH 20 | Taumaha paerewa | 2–5 mm |
| SCH 40 / STD | Paerewa | 3–6 mm |
| SCH 80 / XS | Tino kaha | 5–10 mm |
| SCH 160 | Tino kaha te takirua | 10–20 mm |
| XXS | Tino kaha te takirua | >20 mm |
Ngā paipa maitai kore hononga a Womic Steelhe mea hanga kia tino tika Ngā ātete OD me te matotoru o te pakitara, te whakarite i te mahi pumau mōngā kohua, ngā whakawhiti wera, me ngā paipa pēhanga teitei.
2. Te Pānga o te Rārangi Mahi ki te Whakatauranga Pēhanga
Ka pā tika te matotoru o te pakitara ki tete pēhanga mahi mōrahi e whakaaetia ana (MAWP). Ka taea e ngā pakitara matotoru tengā pēhanga ā-roto teitei akemehe ātete pai ake ki te waikura me te horo.
| Rārangi Mahi | OD (inihi) | Matotoru o te Pakitara (inihi) | Whakatauranga Pēhanga (psi) | Ngā Tuhipoka |
| SCH 40 | 2 | 0.154 | 6000 | Paerewa mō ngā paipa pēhanga reo-waenga |
| SCH 80 | 2 | 0.218 | 9000 | Ngā pūnaha pēhanga teitei, ngā kohua |
| SCH 160 | 2 | 0.344 | 15000 | Te pēhanga tino teitei, ngā tono motuhake |
Mōngā kohua pēhanga teitei, ngā raina whakamahana nui rānei, te whiriwhiriNgā paipa SCH 80, SCH 160 rāneiwhakapūmaute haumaru me te pono mō te wā roa.
3. Ngā Paerewa me ngā Tohu Noa
Ka hangaia ngā paipa maitai tui kore kia rite kiNgā paerewa ASTM, EN, me te DINNgā māka rauemi noa mōpaipa tuitui maitai waro me te maitai koranuwhakauru:
| Paerewa | Tau | Kaupapa Paipa | Tono |
| ASTM A106 | B | SCH 40, SCH 80, SCH 160 | Ngā kohua, ngā paipa hinu-matū |
| ASTM A335 | P11, P22, P91 | SCH 40, SCH 80 | Ratonga pāmahana teitei o te maitai koranu |
| EN10216-2 | P235GH, P265GH | SCH 40, SCH 80 | Ngā paipa ahumahi o Ūropi |
| DIN 2448 | St35.8, St45.8 | SCH 10, SCH 40 | Ngā paipa hanganga whānui me ngā paipa ahumahi |
Ka hangaia e Womic Steel ngā paipa maitai kore honongai roto i ēnei mea katoangā paerewa me ngā rārangi wā, te whakaritete tika o ngā āhuatanga, te whakahaere OD, me te ōritetanga o te matotoru o te pakitara.
4. Te Tika o te Ahu me te Porowhita
Ngā tūponotanga OD paipa me te matotoru o te pakitarahe mea nui mō:
Te taunga tika kingā flanges me ngā takirere
Ātete pēhanga teitei i roto ingā kohua me ngā whakawhiti wera
Te tika o te miihini i roto i tengā roera kawe, ngā pūnaha tika rānei
| Tawhā | Manawanui Noa | Ngā Tuhipoka |
| Diameter o Waho | ±0.05–0.10 mm | Ka whakarite i te hanganga o te flange me te kounga o te whakarewa |
| Matotoru o te Pakitara | ±7.5% | Ka pupuri i te whakatauranga pēhanga me te haumaru |
| Ovality | ≤50% o te manawanui OD | He mea nui mō ngā mahi hurihuri pēnei i ngā roera kawe |
| Te tika | ≤1/1000 | Ka karo i te ahotea tāutanga me te wiri |
Ngā paipa tuitui matao kua unuhiawhaingā manawanui pakari ake me te iti o te porowhitaki te whakataurite ki ngā paipa hurihuri wera, he mea tino pai mōngā tono miihini tika me te pēhanga teitei.
5. Me pēhea te whiriwhiri i te kaupapa tika
Ko te whiriwhiri i te kaupapa paipa tika e whakawhirinaki ana ki:
l Pēhanga Hoahoa:E hiahiatia ana e ngā pūnaha pēhanga teitei akeSCH 80, SCH 160, XXS rānei
l Diameter o te Paipa:Ko ngā diameter nui ake ka hiahiatia he pakitara matotoru ake mō te whakatauranga pēhanga ōrite
l Ratonga Pāmahana:Ko ngā raina kohua pāmahana teitei, ngā raina whakamahana nui rānei, me whakamahi i ngā paipa maitai koranu kore-ira (P11, P22, P91) me te matotoru pakitara e tika ana.
l Momo Wai:Tērā pea ka hiahiatia he pakitara matotoru ake mō ngā wai waikura, ngā wai whakakoi rānei kia roa ake ai te ora o te mahi.
l Taiao Tāutanga:Ko ngā tono kei raro i te whenua, kei runga, kei te hurihuri rānei, me hiahia pea he ngongo tui matao tika me teiti te porowhita
Ka whakaratohia e Womic Steel he aratohu mātangamō te whiriwhiri i te mea tikate rārangi mahi, te māka, me te matotoru o te pakitarai runga ingā whakaritenga kaupapa, ngā whakatauranga pēhanga, me ngā paerewa ahumahi.
6. Tātaitanga Taumaha Paipa
He mea nui te taumaha o te paipa tuitui mōngā mahi whakahaere, ngā mahi whakahaere, me te tautoko hanganga.
Tātai:
Taumaha (kg/m)=0.02466×(OD−Matotoru o te Pakitara)×Matotoru o te Pakitara×Roa
| OD (inihi) | Matotoru o te Pakitara (inihi) | Rārangi Mahi | Taumaha (kg/m) |
| 2 | 0.154 | SCH 40 | 3.0 |
| 2 | 0.218 | SCH 80 | 4.2 |
| 4 | 0.237 | SCH 40 | 7.5 |
| 4 | 0.337 | SCH 80 | 10.5 |
Ka whakaratohia e Womic Steel ngā taumaha paipa mō ngā wātaka katoa., te āwhinangā miihini me ngā tīma hokohoko e arotau ana i te whakahaere rauemi me te hoahoa.
7. Ngā Tono mā te Rārangi
| Rārangi Mahi | Te Whakamahinga Noa | Ngā Tohu Rauemi |
| SCH 5S / 10S | Wai pēhanga iti, paipa whānui | ASTM A53, A106 B |
| SCH 20 / 40 | Ngā paipa pēhanga waenga, mō te whakamahinga ahumahi | ASTM A106 B, P235GH |
| SCH 80 / 160 | Ngā poiha pēhanga teitei, ngā whakamahana nui | P22, P91, P92 |
| XXS | Te pēhanga tino teitei, ngā tono ahumahi motuhake | P91, P92 |
Ngā paipa maitai kore-tuitui mete hōtaka tikawhakaritete haumaru, te roa, me te taurite utu-mahi tino pai.
8. Ngā Painga o ngā Paipa Tuitui Motuhake i te Rārangi Wā
l Ātete Pēhanga Arotau:Mā te whiriwhiri i te kaupapa tika ka whakarite kia tikate pono mō te wā roa
l Te Whai Hua o ngā Rauemi:Āta karohia te whakanui rawa i te matotoru o te pakitara, kia penapena ai i ngā utu
l Te Tika o te Ahu:Ka whakaratohia e ngā paipa mataopūmau OD, iti te porowhita, tika
l Te Whakatutukitanga o ngā Paerewa o te Ao:Kei te wātea ngā rārangi wā ASTM, EN, DIN, me ASME
l Whakaritenga:Ka taea e Womic Steel te whakaratongā roa paipa ritenga, ngā piko U, ngā ngongo piko-maha, me ngā ngongo roera kawe tika
Ngā paipa maitai korekore a Womice whakawhirinakihia ana mōngā kohua, ngā whakawhiti wera, ngā paipa matū, me ngā pūnaha miihini ahumahi.
Womic Steel – Kaihanga Paipa Rino Kore Tuitui
Womic Steelhe kaihanga ngaio e tohunga ana kingā paipa rino kore hononga, ngā ngongo matao tino tika, ngā ngongo paera, ngā ngongo whakawhiti wera, me ngā otinga hanga ritenga.
Ko ngā āhuatanga o ā mātou hua:
Te whakahaere tika i te OD paipa me te matotoru o te pakitara
l He iti te āhua porowhita me te tika teitei mō ngā mahi miihini me te hurihuri
l Te tutuki i ngā paerewa ASTM, EN, DIN, me ASME
l Ngā kōwhiringa hanga ritenga:Ngā piko-U, ngā ngongo piko-maha, me ngā ngongo roera kawe
Paetukutuku:www.womicsteel.com
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Wā tuku: Mei-29-2026