BAYANIN API 5CT BUGA NA TARA-2012 Bayani game da casing da bututun
| Daidaitacce: API 5CT | Alloy Ko A'a: A'a |
| Rukunin Aji: J55, K55, N80, L80, P110, da sauransu | Aikace-aikacen: Bututun da aka yi da mai & Casing |
| Kauri: 1 - 100 mm | Maganin Surface: Kamar yadda abokin ciniki ke buƙata |
| Diamita na Waje (Zagaye): 10 - 1000 mm | Fasaha: An yi birgima mai zafi |
| Tsawon: R1, R2, R3 | Maganin zafi: Kashewa & Daidaita Daidaito |
| Siffar Sashe: Zagaye | Bututu na Musamman: Gajeren haɗin gwiwa |
| Wurin Asali: China | Amfani: Mai da Gas |
| Takardar Shaida: ISO9001:2008 | Gwaji: NDT |
Bututu a cikiApi5ctAna amfani da shi ne musamman wajen haƙa rijiyoyin mai da iskar gas da kuma jigilar mai da iskar gas. Ana amfani da maƙallin mai ne musamman don tallafawa bangon rijiyar a lokacin da kuma bayan kammala rijiyar don tabbatar da aikin rijiyar yadda ya kamata da kuma kammala rijiyar.
Daraja: J55, K55, N80, L80, P110, da sauransu
| Matsayi | Nau'i | C | Mn | Mo | Cr | Ni | Cu | P | s | Si | ||||
| minti | matsakaicin | minti | matsakaicin | minti | matsakaicin | minti | matsakaicin | matsakaicin | matsakaicin | matsakaicin | matsakaicin | matsakaicin | ||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| H40 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| J55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| K55 | — | — | — | — | — | — | — | — | — | — | — | — | 0.03 | — |
| N80 | 1 | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
| N80 | Q | — | — | — | — | — | — | — | — | — | — | 0.03 | 0.03 | — |
| R95 | — | — | 0.45 c | — | 1.9 | — | — | — | — | — | — | 0.03 | 0.03 | 0.45 |
| L80 | 1 | — | 0.43 a | — | 1.9 | — | — | — | — | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 |
| L80 | 9Cr | — | 0.15 | 0.3 | 0.6 | 0 90 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
| L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | — | — | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.03 | 1 |
| C90 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.03 | — |
| T95 | 1 | — | 0.35 | — | 1.2 | 0.25 b | 0.85 | 0 40 | 1.5 | 0.99 | — | 0 020 | 0.01 | — |
| C110 | — | — | 0.35 | — | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | — | 0.02 | 0.005 | — |
| P1I0 | e | — | 一 | — | — | — | — | — | — | — | — | 0.030 e | 0.030 e | — |
| QI25 | 1 | — | 0.35 | 1.35 | — | 0.85 | — | 1.5 | 0.99 | — | 0.02 | 0.01 | — | |
| LURA: Za a bayar da rahoton abubuwan da aka nuna a cikin nazarin samfura | ||||||||||||||
| a. Ana iya ƙara yawan sinadarin carbon na L80 har zuwa matsakaicin 0.50% idan samfurin ya kasance mai kashe mai ko kuma an kashe shi da polymer. | ||||||||||||||
| b Abubuwan da ke cikin molybdenum na Grade C90 Type 1 ba su da ƙaramin haƙuri idan kauri na bango bai wuce 17.78 mm ba. | ||||||||||||||
| c Ana iya ƙara yawan sinadarin carbon na R95 zuwa matsakaicin kashi 0.55% idan an kashe samfurin da mai. | ||||||||||||||
| d Za a iya rage yawan sinadarin molybdenum na T95 Type 1 zuwa mafi ƙarancin kashi 0.15% idan kauri na bango bai kai mm 17.78 ba. | ||||||||||||||
| e Ga EW Grade P110, yawan sinadarin phosphorus zai zama mafi girma 0.020% kuma yawan sinadarin sulfur zai zama mafi girma 0.010%. | ||||||||||||||
| Matsayi | Nau'i | Jimlar Ƙarfin Load | Ƙarfin Ba da Kyauta | Ƙarfin Taurin Kai | Tauria,c | Kauri na Bango da aka ƙayyade | Bambancin Taurin da Aka Yardab | ||
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| minti | matsakaicin |
| HRC | HBW | mm | HRC |
| H40 | — | 0.5 | 276 | 552 | 414 | — | — | — | — |
| J55 | — | 0.5 | 379 | 552 | 517 | — | — | — | — |
| K55 | — | 0.5 | 379 | 552 | 655 | — | — | — | — |
| N80 | 1 | 0.5 | 552 | 758 | 689 | — | — | — | — |
| N80 | Q | 0.5 | 552 | 758 | 689 | — | — | — | — |
| R95 | — | 0.5 | 655 | 758 | 724 | — | — | — | — |
| L80 | 1 | 0.5 | 552 | 655 | 655 | 23.0 | 241.0 | — | — |
| L80 | 9Cr | 0.5 | 552 | 655 | 655 | 23.0 | 241.0 | — | — |
| L80 | l3Cr | 0.5 | 552 | 655 | 655 | 23.0 | 241.0 | — | — |
| C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255.0 | ≤12.70 | 3.0 |
| 12.71 zuwa 19.04 | 4.0 | ||||||||
| 19.05 zuwa 25.39 | 5.0 | ||||||||
| ≥25.4 | 6.0 | ||||||||
| T95 | 1 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | ≤12.70 | 3.0 |
| 12.71 zuwa 19.04 | 4.0 | ||||||||
| 19.05 zuwa 25.39 | 5.0 | ||||||||
| ≥25.4 | 6.0 | ||||||||
| C110 | — | 0.7 | 758 | 828 | 793 | 30.0 | 286.0 | ≤12.70 | 3.0 |
| 12.71 zuwa 19.04 | 4.0 | ||||||||
| 19.05 zuwa 25.39 | 5.0 | ||||||||
| ≥25.4 | 6.0 | ||||||||
| P110 | — | 0.6 | 758 | 965 | 862 | — | — | — | — |
| Q125 | 1 | 0.65 | 862 | 1034 | 931 | b | — | ≤12.70 | 3.0 |
| 12.71 zuwa 19.04 | 4.0 | ||||||||
| 19.05 | 5.0 | ||||||||
| aIdan aka samu takaddama, za a yi amfani da gwajin taurin dakin gwaje-gwaje na Rockwell C a matsayin hanyar alkalanci. | |||||||||
| bBa a ƙayyade iyakokin tauri ba, amma matsakaicin bambancin an iyakance shi azaman ikon sarrafa masana'antu daidai da 7.8 da 7.9. | |||||||||
| cDon gwaje-gwajen taurin bango na maki L80 (duk nau'ikan), C90, T95 da C110, buƙatun da aka bayyana a cikin sikelin HRC sune matsakaicin adadin taurin. | |||||||||
Baya ga tabbatar da sinadaran da halayen injina, ana yin gwaje-gwajen hydrostatic ɗaya bayan ɗaya, kuma ana yin gwaje-gwajen flaring da flattening. . Bugu da ƙari, akwai wasu buƙatu don ƙaramin tsari, girman hatsi, da kuma matakin decarburization na bututun ƙarfe da aka gama.
Gwajin Taurin Kai:
1. Ga kayan ƙarfe na samfuran, masana'anta ya kamata su yi gwajin ƙarfi. Ga bututun da aka haɗa da wutar lantarki, wanda ya dogara da zaɓin masana'anta, ana iya yin gwajin ƙarfi a kan farantin ƙarfe da aka yi amfani da shi don yin bututu ko kuma a yi shi kai tsaye a kan bututun ƙarfe. Hakanan ana iya amfani da gwajin da aka yi akan samfurin azaman gwajin samfura.
2. Za a zaɓi bututun gwaji bazuwar. Idan ana buƙatar gwaje-gwaje da yawa, hanyar ɗaukar samfurin za ta tabbatar da cewa samfuran da aka ɗauka na iya wakiltar farkon da ƙarshen zagayowar maganin zafi (idan ya dace) da kuma ƙarshen bututun biyu. Lokacin da ake buƙatar gwaje-gwaje da yawa, za a ɗauki tsarin daga bututu daban-daban sai dai cewa ana iya ɗaukar samfurin bututun mai kauri daga ƙarshen bututu biyu.
3. Ana iya ɗaukar samfurin bututun mara shinge a kowane matsayi a kewayen bututun; ya kamata a ɗauki samfurin bututun da aka haɗa a kusan digiri 90 zuwa wurin haɗin walda, ko kuma bisa ga zaɓin masana'anta. Ana ɗaukar samfurin a kusan kashi ɗaya cikin huɗu na faɗin tsiri.
4. Ko da kafin da kuma bayan gwajin, idan an gano cewa shirya samfurin yana da lahani ko kuma akwai rashin kayan da ba su dace da manufar gwajin ba, za a iya goge samfurin a maye gurbinsa da wani samfurin da aka yi daga bututu ɗaya.
5. Idan gwajin juriya da ke wakiltar tarin kayayyaki bai cika sharuɗɗan ba, masana'anta na iya ɗaukar wasu bututu guda uku daga cikin rukunin bututun don sake duba su.
Idan duk gwaje-gwajen samfuran sun cika sharuɗɗan, za a sami cancantar tarin bututun sai dai bututun da ba shi da cancanta wanda aka fara ɗaukar samfurinsa.
Idan aka fara ɗaukar samfurin sama da ɗaya ko kuma samfura ɗaya ko fiye don sake gwadawa ba su cika ƙa'idodin da aka ƙayyade ba, masana'anta na iya duba tarin bututun ɗaya bayan ɗaya.
Ana iya sake dumama rukunin samfuran da aka ƙi kuma a sake sarrafa su azaman sabon rukuni.
Gwajin Faɗaɗawa:
1. Samfurin gwajin zai zama zoben gwaji ko yanke ƙarshensa wanda bai gaza 63.5mm ba (2-1 / 2in).
2. Ana iya yanke samfuran kafin a yi amfani da su a cikin zafi, amma idan aka yi amfani da su a cikin zafi iri ɗaya da bututun da aka wakilta. Idan aka yi amfani da gwajin rukuni, za a ɗauki matakai don gano alaƙar da ke tsakanin samfurin da bututun ɗaukar samfurin. Ya kamata a murƙushe kowace tanda a cikin kowane rukuni.
3. Za a daidaita samfurin tsakanin faranti biyu masu layi daya. A cikin kowace saitin samfuran gwaji masu layi daya, an daidaita walda ɗaya a digiri 90, ɗayan kuma an daidaita shi a digiri 0. Za a daidaita samfurin har sai bangon bututun ya haɗu. Kafin nisan da ke tsakanin faranti masu layi daya ya zama ƙasa da ƙimar da aka ƙayyade, kada a sami tsagewa ko karyewa a kowane ɓangare na tsarin. A duk lokacin da ake yin lanƙwasa, bai kamata a sami rashin tsari mai kyau ba, walda ba a haɗa ba, wargazawa, ƙonewa da ƙarfe, ko fitar da ƙarfe.
4. Ko da kafin da kuma bayan gwajin, idan an gano cewa shirya samfurin yana da lahani ko kuma akwai rashin kayan da ba su dace da manufar gwajin ba, za a iya goge samfurin a maye gurbinsa da wani samfurin da aka yi daga bututu ɗaya.
5. Idan wani samfurin da ke wakiltar bututu bai cika ƙa'idodin da aka ƙayyade ba, masana'anta na iya ɗaukar samfurin daga ƙarshen bututun don ƙarin gwaji har sai an cika buƙatun. Duk da haka, tsawon bututun da aka gama bayan an yi gwaji bai kamata ya zama ƙasa da kashi 80% na tsawon asali ba. Idan wani samfurin bututu da ke wakiltar tarin samfura bai cika ƙa'idodin da aka ƙayyade ba, masana'anta na iya ɗaukar ƙarin bututu biyu daga tarin samfuran kuma ya yanke samfuran don sake gwadawa. Idan sakamakon waɗannan sake gwaje-gwajen duk sun cika buƙatun, tarin bututun ya cancanci banda bututun da aka zaɓa a matsayin samfurin. Idan wani samfurin sake gwadawa bai cika ƙa'idodin da aka ƙayyade ba, masana'anta na iya yin samfurin sauran bututun na rukuni ɗaya bayan ɗaya. A zaɓin masana'anta, ana iya sake yin amfani da kowane tarin bututun da aka yi wa magani da kuma sake gwadawa azaman sabon rukunin bututu.
Gwajin Tasiri:
1. Ga bututu, za a ɗauki samfurin daga kowace rami (sai dai idan an nuna cewa an cika ƙa'idodin doka). Idan an saita odar a A10 (SR16), gwajin ya zama dole.
2. Don mashin, ya kamata a ɗauki bututun ƙarfe guda 3 daga kowane rukuni don gwaje-gwaje. Za a zaɓi bututun gwaji bazuwar, kuma hanyar ɗaukar samfur za ta tabbatar da cewa samfuran da aka bayar na iya wakiltar farkon da ƙarshen zagayowar maganin zafi da ƙarshen gaba da baya na hannun riga yayin maganin zafi.
3. Gwajin tasirin Charpy V-notch
4. Ko da kafin da kuma bayan gwajin, idan an gano cewa shirya samfurin yana da lahani ko kuma akwai rashin kayan da ba su dace da manufar gwajin ba, za a iya share samfurin a maye gurbinsa da wani samfurin da aka yi daga bututu ɗaya. Bai kamata a yi la'akari da samfuran suna da lahani kawai saboda ba su cika ƙa'idodin makamashin da ake sha ba.
5. Idan sakamakon samfurin fiye da ɗaya ya yi ƙasa da mafi ƙarancin buƙatar kuzarin da aka sha, ko kuma sakamakon samfurin ɗaya ya yi ƙasa da kashi 2/3 na mafi ƙarancin buƙatar kuzarin da aka sha, za a ɗauki ƙarin samfura uku daga wannan yanki sannan a sake gwada su. Ƙarfin tasirin kowane samfurin da aka sake gwadawa zai fi ko daidai da mafi ƙarancin buƙatar kuzarin da aka sha.
6. Idan sakamakon wani gwaji bai cika sharuɗɗan da ake buƙata ba kuma ba a cika sharuɗɗan sabon gwajin ba, to za a ɗauki ƙarin samfura uku daga kowanne daga cikin sauran sassa uku na rukunin. Idan duk ƙarin sharuɗɗan sun cika sharuɗɗan, rukunin ya cancanci sai dai wanda ya gaza da farko. Idan ƙarin kayan bincike fiye da ɗaya bai cika buƙatun ba, masana'anta na iya zaɓar duba sauran sassan rukunin ɗaya bayan ɗaya, ko kuma sake dumama rukunin ya duba shi a cikin sabon rukuni.
7. Idan aka ƙi amincewa da abubuwa uku na farko da ake buƙata don tabbatar da takardar shaidar, ba a yarda a sake duba su don tabbatar da cewa takardar shaidar ta cancanta ba. Mai ƙera na iya zaɓar ya duba sauran takardar shaidar, ko kuma ya sake dumama takardar ya duba ta a cikin sabon takardar shaidar.
Gwajin Hydrostatic:
1. Kowace bututu za a yi mata gwajin matsin lamba na hydrostatic na dukkan bututun bayan ta yi kauri (idan ya dace) da kuma maganin zafi na ƙarshe (idan ya dace), kuma za ta kai ga takamaiman matsin lamba na hydrostatic ba tare da ɓuya ba. Lokacin riƙe matsin lamba na gwaji an yi shi ƙasa da 5s. Ga bututun da aka haɗa, za a duba walda na bututun don ganin ko akwai ɓuya a ƙarƙashin matsin lamba na gwaji. Sai dai idan an yi gwajin bututun gaba ɗaya aƙalla a gaba a matsin lamba da ake buƙata don yanayin ƙarshen bututu na ƙarshe, masana'antar sarrafa zare ya kamata ta yi gwajin hydrostatic (ko ta shirya irin wannan gwajin) a kan dukkan bututun.
2. Bututun da za a yi wa magani da zafi za a yi musu gwajin hydrostatic bayan an gama gyaran zafi. Matsin gwajin dukkan bututun da ke da ƙarshen zare zai zama aƙalla matsin gwajin zare da haɗin gwiwa.
3. Bayan an sarrafa shi zuwa girman bututun da aka gama da kuma duk wani gajeren haɗin da aka yi wa zafi, za a yi gwajin hydrostatic bayan ƙarshen lebur ko zare.
Diamita na waje:
| Nisa | Tolerane |
| −4-1/2 | ±0.79mm(±0.031in) |
| ≥4-1/2 | +1%OD~-0.5%OD |
Ga bututun haɗin gwiwa mai kauri wanda girmansa ya fi ƙasa da ko daidai da 5-1 / 2, waɗannan haƙurin suna aiki akan diamita na waje na jikin bututun a cikin nisan kusan 127mm (5.0in) kusa da ɓangaren da ya kauri; Waɗannan haƙurin suna aiki akan diamita na waje na bututun a cikin nisan kusan daidai da diamita na bututun da ke kusa da ɓangaren da ya kauri.
| Nisa | Haƙuri |
| ≤3-1/2 | +2.38mm~-0.79mm(+3/32in~-1/32in) |
| ＞3-1/2~≤5 | + 2.78mm ~ -0.75% OD (+7/64in ~ -0.75% OD) |
| ＞5~≤8 5/8 | + 3.18mm ~ -0.75% OD (+1/8in ~ -0.75% OD) |
| ＞8 5/8 | + 3.97mm ~ -0.75% OD (+5/32in ~ -0.75% OD) |
Ga bututun da ke da kauri a waje mai girman 2-3 / 8 ko fiye, waɗannan haƙurin suna aiki ga diamita na waje na bututun da ya yi kauri kuma kauri yana canzawa a hankali daga ƙarshen bututun.
| Rang | Haƙuri |
| ≥2-3/8~≤3-1/2 | +2.38mm~-0.79mm(+3/32in~-1/32in) |
| ＞3-1/2~≤4 | +2.78mm ~ -0.79mm (+7/64in ~ -1/32in) |
| ＞4 | + 2.78mm ~ -0.75% OD (+7/64in ~ -0.75% OD) |
Kauri a Bango:
Ƙayyadadden kauri na bututun bango shine -12.5%
Nauyi:
Teburin da ke ƙasa shine ƙa'idodin juriyar nauyi na yau da kullun. Idan ƙayyadadden kauri na bango ya fi ko daidai da kashi 90% na kauri na bango da aka ƙayyade, ya kamata a ƙara iyakar sama na juriyar taro na tushen tushe ɗaya zuwa + 10%.
| Adadi | Haƙuri |
| Guda ɗaya | +6.5~-3.5 |
| Nauyin Kayan Abin Hawa≥18144kg(40000lb) | -1.75% |
| Nauyin Kayan Abin Hawa <18144kg(40000lb) | -3.5% |
| Adadin Oda≥18144kg(40000lb) | -1.75% |
| Adadin Oda＜18144kg（40000lb） | -3.5% |
