ASTM A513 karfeshi ne carbon da gami karfe bututu da tube sanya daga zafi-birgima ko sanyi-birgima karfe a matsayin albarkatun kasa ta juriya waldi (ERW) tsari, wanda aka yadu amfani a kowane irin inji Tsarin.
Nau'i na 5A cikin ma'aunin ASTM A513 yana nufinZane Sama da Mandrel (DOM)bututu.
Ana samar da bututun DOM ta farko ta samar da bututu mai walda sannan kuma sanyin zana shi ta hanyar mutuwa da kan mandrels don gamawa zuwa mafi kusancin juriya da ƙarancin ƙasa idan aka kwatanta da sauran nau'ikan bututun walda.
Matsayin aiwatarwa: ASTM A513
Material: Karfe mai zafi ko sanyi
Nau'in:Nau'in 1 (1a ko 1b), Nau'in 2, Nau'in 3, Nau'in 4, Nau'in5, Nau'i6.
Daraja: MT 1010, MT 1015,1006, 1008, 1009 da dai sauransu.
Maganin zafi: NA, SRA, N.
Girma da kaurin bango
Siffar sashe mai zurfi: Zagaye, murabba'i, ko wasu siffofi
Tsawon
Jimlar Yawan
Nau'in ASTM A513 sun bambanta bisa ga yanayi daban-daban ko matakai na bututun ƙarfe.
ASTM A513 zagaye bututu nau'in 5 gama gari sune:
1008, 1009, 1010, 1015, 1020, 1021, 1025, 1026, 1030, 1035, 1040, 1340, 1524, 4130, 4140.
Zagaye
Square ko rectangular
Sauran siffofi
kamar streamlined, hexagonal, octagonal, zagaye ciki da hexagonal ko octagonal waje, ribbed ciki ko waje, triangular, zagaye rectangular, da siffofi D.
Karfe mai zafi ko sanyi
Ana iya ƙera albarkatun ƙasa don samar da Ƙarfe mai zafi ko Ƙarfe mai sanyi ta kowane tsari.
Karfe Mai Zafi: A cikin tsarin samarwa, karfe mai zafi yana fara zafi a yanayin zafi mai zafi, yana ba da damar yin jujjuya karfe a cikin yanayin filastik, wanda ya sauƙaƙa canza siffar da girman karfe.A ƙarshen aikin mirgina mai zafi, kayan yawanci ana ƙididdige su kuma sun lalace.
Karfe Mai Sanyi: Ƙarfe mai sanyi yana ƙara karawa bayan kayan ya sanyaya don cimma girman girman da siffar da ake so.Yawancin lokaci ana yin wannan tsari ne a cikin ɗaki kuma yana haifar da ƙarfe tare da ingantaccen ingancin ƙasa da madaidaicin ma'auni.
Tubes za a yi talantarki-juriya-welded (ERW)tsari.
ERW bututu shine tsari na ƙirƙirar walda ta hanyar murɗa wani ƙarfe a cikin silinda da yin juriya da matsa lamba tare da tsawonsa.
Karfe zai yi daidai da buƙatun sinadaran da aka ƙayyade a cikin Tebu 1 ko Tebu 2.
| Daraja | Yied Karfin ksi [MPa], min | Ƙarfin Ƙarfi ksi [MPa], min | Tsawaitawa a cikin 2 in. (50 mm), min, | RB min | RB max |
| DOM Tubing | |||||
| 1008 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1009 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1010 | 50 [345] | 60 [415] | 5 | 73 | - |
| 1015 | 55 [380] | 65 [450] | 5 | 77 | - |
| 1020 | 60 [415] | 70 [480] | 5 | 80 | - |
| 1021 | shafi na 62 [425] | shafi na 72 [495] | 5 | 80 | - |
| 1025 | 65 [450] | shafi na 75 [515] | 5 | 82 | - |
| 1026 | 70 [480] | 80 [550] | 5 | 85 | - |
| 1030 | shafi na 75 [515] | shafi na 85 [585] | 5 | 87 | - |
| 1035 | 80 [550] | 90 [620] | 5 | 90 | - |
| 1040 | 80 [550] | 90 [620] | 5 | 90 | - |
| 1340 | shafi na 85 [585] | shafi 95 [655] | 5 | 90 | - |
| 1524 | 80 [550] | 90 [620] | 5 | 90 | - |
| 4130 | shafi na 85 [585] | shafi 95 [655] | 5 | 90 | - |
| 4140 | 100 [690] | 110[760] | 5 | 90 | - |
| DOM Bututu Mai Rage Damuwa | |||||
| 1008 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1009 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1010 | 45 [310] | 55 [380] | 12 | 68 | - |
| 1015 | 50 [345] | 60 [415] | 12 | 72 | - |
Lura 1: Waɗannan dabi'u sun dogara ne akan yanayin zafi na niƙa na yau da kullun.Don takamaiman aikace-aikace, ana iya daidaita kaddarorin ta hanyar shawarwari tsakanin mai siye da mai ƙira.
Lura 2: Don gwaje-gwajen tsiri na tsayi, faɗin sashin ma'auni zai kasance daidai da A370 Annex A2, Samfuran Tubular Karfe, da cire maki kashi 0.5 daga mafi ƙarancin ƙaranci ga kowane.1/32a [0.8 mm] raguwa a kaurin bango a ƙarƙashin5/16a [7.9 mm] a kaurin bango za a ba da izini.
1% na duk bututu a kowace kuri'a kuma ba kasa da bututu 5 ba.
Bututun zagaye da bututun da ke samar da wasu sifofi lokacin da suke zagaye suna da amfani.
Duk tubing za a yi gwajin hydrostatic.
Kula da mafi ƙarancin matsi na gwajin ruwa na ƙasa da 5s.
Ana ƙididdige matsi kamar:
P=2St/D
P= mafi ƙarancin gwajin gwajin hydrostatic, psi ko MPa,
S= damuwa fiber da aka yarda na 14,000 psi ko 96.5 MPa,
t= ƙayyadadden kauri na bango, ciki ko mm,
D= ƙayyadaddun diamita na waje, a cikin. ko mm.
Manufar wannan gwajin ita ce ƙin yarda da bututu masu ɗauke da lahani.
Kowane bututu za a gwada shi da gwajin lantarki mara lalacewa daidai da Practice E213, Practice E273, Practice E309, ko Practice E570.
Diamita na waje
Table 5Hakuri na Diamita don Nau'ikan 3, 4, 5, da 6 (SDHR, SDCR, DOM, da SSID) Zagaye
Kaurin bango
Table 8Hakurin Kaurin bango na Nau'o'in 5 da 6 (DOM da SSID) Rukunin Zagaye (Raka'a Inch)
TAMBAYA 9Hakurin Hakurin Kaurin bango Na Nau'in 5 da 6 (DOM da SSID) Rukunin Zagaye (Raka'a SI)
Tsawon
Table 13Haƙuri na Yanke-Tsawon Don Rukunin Zagaye-Yanke
Table 14Haƙuri Tsawon Tsawon Juyi, Saw-, ko Yanke Fayil ɗin Zagaye
Bakar fata
Table 16Haƙuri, Wuraren Maɗaukaki na Waje da Tub ɗin Rectangular
Yi alamar bayanin da ke gaba ta hanyar da ta dace don kowane sanda ko damfara.
Sunan masana'anta ko alama, ƙayyadadden girman, nau'in, lambar odar mai siye, da wannan takamaiman lambar.
Barcoding yana da karɓa azaman ƙarin hanyar ganowa.
Za a shafe tubing tare da fim ɗin mai kafin jigilar kaya don jinkirta tsatsa.
Ya kamata odar ta ƙayyade cewa za a yi jigilar tubing ba tare datsatsa retarding mai, Fim ɗin mai da ya faru don kera zai kasance a saman.
Zai iya yadda ya kamata ya hana saman bututu daga amsawa tare da danshi da iskar oxygen a cikin iska, don haka guje wa tsatsa da lalata.
Lalle ne, yayin da ainihin man shafawa ko fim mai sauƙi na iya samar da wani mataki na kariya na wucin gadi, don aikace-aikacen da ke buƙatar babban matakin kariya, ya kamata a zaɓi maganin kariya na lalata da ya dace a kan kowane hali.
Misali, ga bututun da aka binne, a3PE(polyethylene Layer Layer uku) za a iya amfani dashi don samar da kariya ta lalata na dogon lokaci;ga bututun ruwa, anFBE(Fusion-bonded epoxy foda) shafi za a iya amfani da, yayin dagalvanizedjiyya na iya zama zaɓi mai tasiri a cikin mahallin da ake buƙatar kariya daga lalata zinc.
Tare da waɗannan fasahohin kariyar lalata na musamman, rayuwar sabis na bututu za a iya ƙarawa sosai kuma ana kiyaye aikinsa.
Babban daidaito: Ƙananan juzu'in juzu'i fiye da sauran bututun walda.
ingancin saman: Filaye masu laushi suna da kyau don aikace-aikacen da ke buƙatar bayyanar kyan gani da ƙananan ƙarancin ƙasa.
Karfi da karko: Tsarin zane-zane mai sanyi yana haɓaka kayan aikin injiniya, yana sa ya dace da aikace-aikacen matsananciyar damuwa.
Injin iya aiki: Mafi sauƙi ga na'ura saboda ƙananan ƙananan ƙwayoyin cuta da daidaitattun kaddarorin cikin kayan.
Masana'antar kera motoci: don kera maɓalli masu mahimmanci irin su tudun tuƙi, bututu masu ɗaukar nauyi, ginshiƙan tuƙi, da tsarin dakatarwa.
Abubuwan haɗin sararin samaniya: don kera bushings da abubuwan da ba su da mahimmanci ga tsarin jirgin sama.
Injin masana'antu: An yi amfani da shi sosai wajen kera shafts, gears, da dai sauransu, saboda sauƙin machining da karko.
Kayan wasanni: kayan aikin tsari kamar firam ɗin kekuna masu inganci da kayan aikin motsa jiki.
Bangaren makamashi: ana amfani da su a cikin maɓalli ko abubuwan abin nadi don masu amfani da hasken rana.
Mu ne daya daga cikin manyan welded carbon karfe bututu da sumul karfe bututu masana'antun da kuma masu kaya daga kasar Sin, tare da fadi da kewayon high quality-bututu bututu a stock, mun himma zuwa samar muku da cikakken kewayon karfe bututu mafita.
Don ƙarin cikakkun bayanai na samfur, don Allah jin daɗin tuntuɓar mu, muna sa ido don taimaka muku samun mafi kyawun zaɓin bututun ƙarfe don bukatun ku!
