Whakapā mai mō ētahi atu mōhiohio rahi
Paipa Hinu API 5CT N80 mō te Keri Hinu, te Whakakī Hinu, te Whakakī Rino Papa Hinu Korekore
| Kāwai | Ngā Taipitopito |
| Hua | Paipa Whakakī Hinu API 5CT N80 |
| Paerewa | API 5CT |
| Tau | N80-1 / N80-Q |
| Momo Hanga | Whakarewa Tuitui / Ātete Hiko (ERW) |
| Tono | Te anga o te puna hinu me te hau, te keri, te whakapakari i te poka wai |
| Awhe Rahi | 4 1/2" – 20" (114.3 – 508 mm) |
| Matotoru o te Pakitara | Ka taea te whakarite i runga i te whakaritenga o te kaupapa |
| Roa | R1, R2, R3 (tae atu ki te 12.19 m) |
| Momo Miro | BTC / LTC / STC |
| Taumata Kaha | He anga kaha mō ngā mahi poka hohonu |
| Āhua o te Mata | Hinu ārai-waikura / peita pango / paninga (whiringa) |
| Whakamātautau | Whakamātautau waipū, NDT, tirotiro ā-ahu |
| Tākai | He maitai kua herea ki ngā taupoki pito, he tākai pai mō te kaweake ki te moana |
| Tiwhikete | API 5CT, MTC, tirotiro a te hunga tuatoru (whiringa kore) |
| Tau | C (%) | Mn (%) | Si (%) | P (%) | S (%) |
| N80-1 | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| N80-Q | 0.34 – 0.45 | 1.25 – 1.50 | 0.20 – 0.35 | ≤ 0.030 | ≤ 0.030 |
| Tau | Āhua | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) |
| N80-1 | Kua Whakapūmautia | ≥ 552 | ≥ 689 | ≥ 18 |
| N80-Q | Kua tineihia, kua whakamahanatia | ≥ 552 | 689 – 758 | ≥ 18 |
Tūtohi Rahi o te Ngongo Rino Kore-Tuitui API 5CT T95
| Diameter o Waho (in / mm) | Matotoru o te Pakitara (in / mm) | Rārangi Kaupapa / Awhe | Ngā Kōrero |
| 4 1/2" (114.3 mm) | 0.337" – 0.500" (8.56 – 12.7 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 5" (127.0 mm) | 0.362" – 0.500" (9.19 – 12.7 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 5 1/2" (139.7 mm) | 0.375" – 0.531" (9.53 – 13.49 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 6 5/8" (168.3 mm) | 0.432" – 0.625" (10.97 – 15.88 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 7" (177.8 mm) | 0.500" – 0.625" (12.7 – 15.88 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 8 5/8" (219.1 mm) | 0.500" – 0.750" (12.7 – 19.05 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 9 5/8" (244.5 mm) | 0.531" – 0.875" (13.49 – 22.22 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 10 3/4" (273.1 mm) | 0.594" – 0.937" (15.08 – 23.8 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 13 3/8" (339.7 mm) | 0.750" – 1.125" (19.05 – 28.58 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 16" (406.4 mm) | 0.844" – 1.250" (21.44 – 31.75 mm) | SCH 40, SCH 80, XXH | Paerewa |
| 20" (508 mm) | 1.000" – 1.500" (25.4 – 38.1 mm) | SCH 40, SCH 80, XXH | Paerewa |
Pāwhiritia te pātene kei te taha matau
PSL1 = Taumata taketake, e tika ana mō ngā puna hinu noa, he iti ake ngā whakaritenga whakamātautau me te whakahaere, ā, he iti ake te utu.
PSL2 = Taumata teitei, e whakamahia ana mō ngā puna hinu i raro i ngā āhuatanga tino kino, me ngā whakaritenga tino kaha ake mō te hanganga matū, ngā āhuatanga hangarau, me te mana kounga.
| Āhuatanga | PSL1 | PSL2 |
| Te Hanganga Matū | Mana whakahaere taketake | Mana whakahaere pakari |
| Ngā Āhuatanga Mīhini | Te hua paerewa me te kume | He pakari ake te pumau me te kaha |
| Whakamātautau | Ngā whakamātautau auau | Ngā whakamātautau tāpiri me te NDE |
| Te Whakapūmau Kounga | QA taketake | Te whai i te katoa me te QA tino pakari |
| Utu | I raro | Teitei ake |
| Te Whakamahinga Noa | Ngā puna paerewa | Ngā puna hohonu, pēhanga teitei, pāmahana teitei |
Whakarāpopototanga:
Ko ngā ngongo maitai API 5CT T95 e whakamahia nuitia ana i roto i ngā mahi uaua o te puna hinu me te hau, ina koa he mea nui te kaha, te pakari, me te pono.
Te Whakatakoto i te Puna Hinu:Whakamahia hei tautoko i ngā pakitara o te poka wai, hei ārai i te hinganga, hei whakarite hoki i te pumau o ngā mahi keri me te whakaputa.
Te Putunga Puna Hau:E whakarato ana i te ātete pēhanga teitei me te mahi hiri pono i roto i ngā kaupapa tango hau maori.
Te Whakakaha i te Puna Wai:Ka whakapakari i te hanganga o te puna, ka pupuri hoki i te pumau i roto i ngā hanganga whenua hohonu, matatini hoki.
Wehenga Hanganga:Ka ārai i te whakawhiti poke o te wai i waenga i ngā paparanga rerekē o raro whenua, kia haumaru ai te whakaputanga.
Te Keri i uta me te keri i tai:He pai mō ngā kaupapa hinu me te hau i uta me ngā kaupapa moana, ā, he pakari hoki i roto i ngā taiao uaua.
Te Whakarite Rauemi Mata
Kōwhiria ngā pereki maitai waro kounga teitei.
Whakaūtia te hanganga matū hei tohu T95.
Te whakamahana
Ka whakamahanatia ngā pereki i roto i te oumu ki te pāmahana hanga e tika ana (ko te tikanga he 1150-1250℃).
Te Wero me te Hurihuri i te Piriti Wera
Ka werohia ngā pereki wera hei hanga i ngā ngongo tuwhera.
Kātahi ka hurihia ngā ngongo tuwhera ki runga i te mira ngongo tui kore ki ngā ine e hiahiatia ana (te whānui o waho) me te matotoru o te pakitara.
Te Rahi me te Whakawhanuitanga o te Diameter
Ka whāngaihia ngā ngongo ki roto i tētahi mira whakawhanui whānui hei whakatutuki i ngā āheinga āhua kikī (te whānui o waho me te matotoru o te pakitara).
Te Maimoatanga Wera
Ka mahia te tine me te whakamahana hei whiwhi i ngā āhuatanga ā-ringa e hiahiatia ana (te kaha kume, te kaha tuku, te pakeke, me te pakari).
Te Whakatikatika me te Tapahi
Ko te tikanga ka whakatikatikahia ngā ngongo, ka tapahia ki ngā roa paerewa (6-12 mita) ki ngā roa kua tohua e te kiritaki rānei. Ka taea te mīhini i ngā hononga kounga teitei (NC, LTC, miro ritenga rānei) mēnā e hiahiatia ana.
Whakamātautau Kore-Whakangaro (NDT)
Ko te whakamātautau ultrasonic (UT) me te whakamātautau matūriki aukume (MPL) ngā tikanga e whakamahia ana hei whakarite i te pumau o te hanganga me te kore he o ngā paipa.
Te Tākai me te Kawe
I muri i te paiheretanga, ka pania ngā paipa ki te paninga ārai-waikura, ā, ka tākaihia mō te kawe (he pai mō te kawe ipu, mō te kawe papatipu rānei).
1. Te Tukunga Rino Whānui
Mai i te maitai hanganga, ngā puranga rau, ngā paipa maitai, ngā paipa API, ngā koiri tae atu ki ngā otinga maitai kua whakaritea mō ō kaupapa hanga whare me ō kaupapa ahumahi katoa, he whānuitanga o ā mātou hua.
2. Ngā Paerewa Kounga o te Ao
He mea hanga ngā hua katoa kia rite ki ngā paerewa o ASTM, API, EN me JIS, e taea ai te whakamana i te kounga tonu, ā, e tika ana mō ngā kaupapa o te ao.
3. Te mekameka tuku pumau me te kaha whakaputa
Ka taea e mātou te whakarite i tētahi whakaputanga pumau, he nui te tuku me ngā wā tuku kaupapa pono me te tautoko wheketere kaha me ngā mekameka tuku whakauru.
4. Painga Whakarato Utu-whai hua
Ka tukuna e mātou he otinga maitai whai hua mā te hokohoko me te whakaputa māmā ake, hei āwhina i ngā kiritaki ki te whakaiti i te utu whānui o ā rātou kaupapa.
5. Te Wheako Mākete o Amerika
He roa ā mātou mahi whakarato rauemi maitai mō ngā kaupapa hanganga, tauranga, whare putunga, me te pūngao puta noa i Amerika Te Raki, Amerika Waenga me Amerika ki te Tonga.
Ka tākaihia ngā hua rino kia rite ki ngā paerewa kaweake o te ao hei whakarite i te haumaru, te pumau, me te tiakitanga o te mata i te wā e kawe ana i tawhiti.
He pai te here o ngā rauemi katoa ki ngā whitiki maitai kaha, ā, he mea whakakaha ake kia kore ai e rerekē te āhua i te wā e whakahaeretia ana, e tukuna ana hoki. Kua pania ngā taupoki pito tiaki me te takai ātete wai hei ārai i te makuku, te waikura, me ngā kino ā-mīhini.
Kei roto i ngā takai kaweake paerewa ngā anga maitai mō te moana, ngā papa rakau rānei, e tika ana mō te uta i ngā ipu me te tuku kaipuke nui. He mārama te tapanga o ia paihere me ngā whakatakotoranga, te taumata, te tau wera, me te rahi kia taea ai te whai i ngā mea katoa.
Ka whakaratohia e mātou ngā otinga whakahaere ngāwari e hangai ana ki ngā whakaritenga o te kaupapa, kia haumaru ai te uta, kia pai ai te kawe waka, kia tere ai te tuku ki ngā wāhi o te ao, inā koa puta noa i Amerika.
1. Ngā tono oPaipa hinu API 5CT N80
He whānuitia te whakamahinga o te anga N80 i roto i ngā mahi poka hinu me te hau. He mea whakakaha i te poka me te tuku wai, he mea tino pai mō ngā poka hohonu-waenga e tu atu ana i ngā āhuatanga pēhanga me te kawenga teitei.
2. Ngā Wāhanga Rino N80 me J55 / P110
He kaha ake te kaha o te N80 (552–758 MPa) i ngā momo J55 me K55 noa, ā, he pai mō te keri poka hohonu ake. Ki te whakatauritea ki te P110 kaha-teitei, he pakari ake te N80, ā, he otinga utu-pai ake mō ngā kaupapa poka hohonu-waenga.
3. Ngā Rerekētanga o te N80-1 me te N80Q
He maitai kua whakapūmautia te N80-1 mō te whakamahinga o te puna hinu me te hau tuku iho, ā, he pumau te mahi whānui. Ka whakamahia e te N80Q te maimoatanga wera kua tineia, kua whakamahanatia hoki, kia pai ake ai te pakari me te ātete ki te hinga. He pai ake mō ngā āhuatanga uaua me te kino o raro i te poka.
4. Hototahi Ratonga Waikawa (Taiao H₂S)
Kāore e pai te anga N80 paerewa mō te mahi kawa me te hauwai whanariki. Mō ngā taiao waikura kei roto ko te H₂S, ka tūtohu mātou i ngā tohu NACE MR0175 pēnei i te L80 hei whakarite i te mahi haumaru me te pumau.
5. Ngā Rahi me ngā Whakatakotoranga e Wātea ana
Ka tukuna e mātou he whānuitanga katoa oNgā Paipa Whakapūtanga API 5CTe tutuki ana i ngā paerewa PSL1 me PSL2.
Te whānui o waho o te anga: 4 1/2" – 20"
Te whānui o waho o te ngongo: 1.9" – 4 1/2"
Ngā roa e wātea ana: R1, R2, R3
Ngā momo miro noa: BTC, LTC, STC
6. Ngā Tuhinga Kounga me te Kaweake i Tukuna
Ka whakaratohia e mātou ngā tuhinga whakamana katoa mō te whakawātea tikanga me te tirotiro kaupapa, tae atu ki ngā tiwhikete whakamātautau mira mana, ngā pūrongo whakamātautau matū me te miihini, me ngā tuhinga whakamātautau wai. Kei te wātea ngā pūrongo tirotiro tuatoru mai i SGS, BV, TUV me ētahi atu umanga whai mana ina tonoa.
7. Ngā Take hei Kōwhiri i te Royal Steel Group
Rōpū Rino o te KuiniKa tukuna he tuku puranga pumau me te mana whakahaere kounga paerewa API tino pakari. Ka tukuna e mātou he utu whakataetae tika mai i te wheketere, he tukatuka ngāwari tae atu ki te tapahi, te miro me te paninga, me te tautoko tuhinga kaweake katoa. Mā ngā whakaritenga tuku ā-ao whai hua, ka pono tā mātou mahi ki ngā kaupapa miihini hinu me te hau o te ao.
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