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.
Ana iya raba nau'in 1 zuwa 1a da 1b.
Nau'in 1a (AWHR): "as-welded" daga karfe mai zafi (tare da sikelin niƙa).
Wannan nau'i na bututu ana welded kai tsaye daga karfe mai zafi mai zafi tare da baƙin ƙarfe oxide (ma'aunin niƙa) da aka kafa yayin mirgina.Ana amfani da irin wannan nau'in bututu sau da yawa a aikace-aikace inda amincin saman ba shi da mahimmanci saboda saman yana ɗauke da sikelin niƙa.
Nau'in 1b (AWPO): "as-welded" daga zafi-birgima pickled da mai mai karfe (cire sikelin niƙa).
Wannan nau'i na bututu yana waldawa daga karfe mai zafi wanda aka tsinkaya da mai kuma yana da alamar cire ma'aunin niƙa.Maganin pickling da mai ba kawai yana kawar da iskar oxygenation ba amma yana ba da kariya ta lalata da lubrication yayin aiki, yana sa wannan bututu ya fi dacewa da aikace-aikacen da ke buƙatar mafi tsabta ko yanayin aiki kaɗan.
Matsayin aiwatarwa: ASTM A513
Material: Karfe mai zafi ko sanyi
Nau'in lamba: Type1 (1a ko 1b), Type2, Type3, Type4,Nau'i na 5, Nau'in 6.
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 yawa
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.
ASTM A513 Round Tubing Type 1 Common maki sune:
1008,1009,1010,1015,1020,1021,1025,1026,1030,1035,1040,1340,1524,4130,4140.
Zafafan birgima
A cikin aikin samarwa, karfe mai zafi yana fara zafi a yanayin zafi mai zafi, yana ba da damar yin birgima a cikin yanayin filastik, wanda ya sa ya zama sauƙi don canza siffar da girman karfe.A ƙarshen aikin mirgina mai zafi, kayan yawanci ana ƙididdige su kuma sun lalace.
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 |
| Kamar-Welded Tubing | |||||
| 1008 | 30 [205] | 42 [290] | 15 | 50 | - |
| 1009 | 30 [205] | 42 [290] | 15 | 50 | - |
| 1010 | 32 [220] | 45 [310] | 15 | 55 | - |
| 1015 | 35 [240] | 48 [330] | 15 | 58 | - |
| 1020 | 38 [260] | 52 [360] | 12 | 62 | - |
| 1021 | 40 [275] | 54 [370] | 12 | 62 | - |
| 1025 | 40 [275] | shafi na 56 [385] | 12 | 65 | - |
| 1026 | 45 [310] | shafi na 62 [425] | 12 | 68 | - |
| 1030 | 45 [310] | shafi na 62 [425] | 10 | 70 | - |
| 1035 | 50 [345] | shafi na 66 [455] | 10 | 75 | - |
| 1040 | 50 [345] | shafi na 66 [455] | 10 | 75 | - |
| 1340 | 55 [380] | shafi na 72 [495] | 10 | 80 | - |
| 1524 | 50 [345] | shafi na 66 [455] | 10 | 75 | - |
| 4130 | 55 [380] | shafi na 72 [495] | 10 | 80 | - |
| 4140 | 70 [480] | 90 [620] | 10 | 85 | - |
RB yana nufin Rockwell Hardness B Scale.
Ana iya duba buƙatun taurin da suka dace da takamaiman maki a cikintebur sama don RB.
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 4Hakuri na Diamita don Nau'in I (AWHR) Zagaye Tubing
Kaurin bango
Table 6Hakurin Hakurin bango don Nau'in I (AWHR) Rukunin Zagaye (Raka'a Inch)
Table 7Hakurin Hakurin bango don Nau'in I (AWHR) Zagaye Tubing (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.
Bututun ba zai zama mara lahani da lahani ba kuma ya kasance yana da ƙarewa kamar mai aiki.
Za a yanke ƙarshen bututun da kyau kuma babu burrs ko kaifi.
Nau'in Chip (na Nau'in 1a): Nau'in 1a (kai tsaye daga ƙarfe mai birgima mai zafi tare da kwakwalwan kwamfuta) yawanci yana da saman guntu birgima.An yarda da wannan yanayin yanayin don wasu aikace-aikace inda ba a buƙatar babban ingancin ƙasa.
Chip Rolled Chip (na Nau'in 1b): Nau'in 1b (wanda aka yi daga zafi mai birgima da mai mai tare da cire guntun birgima) yana ba da wuri mai tsabta don aikace-aikacen da ke buƙatar zanen ko mafi kyawun yanayi.
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.
Mai rahusa: Tsarin walda don ƙarfe mai zafi yana sa ASTM A513 Type 1 ya fi araha idan aka kwatanta da samfuran sanyi.
Faɗin aikace-aikace: ASTM A513 Nau'in 1 ya dace da aikace-aikace iri-iri, gami da abubuwan da aka gyara, firam, shelving, da ƙari.Samuwarta a wurare daban-daban da ayyuka sun sa ya zama sanannen zaɓi ga masana'antu kamar kera motoci, gini, da injuna.
Kyakkyawan weldability: Abubuwan sinadarai na ASTM A513 Nau'in 1 yana da kyau don waldawa, kuma ana iya haɗa shi ta amfani da mafi yawan hanyoyin walda na al'ada, yana sa ya fi dacewa a cikin yanayin masana'antu iri-iri.
Kyakkyawan ƙarfi da ƙarfi: Ko da yake ba shi da ƙarfi kamar wasu ƙarfe na ƙarfe ko ƙarfe da aka kula da su, ya cika buƙatun samar da isasshen ƙarfi don aikace-aikacen tsari da injina da yawa.Ƙarin aiki, irin su maganin zafi, na iya inganta kayan aikin inji na bututu don biyan takamaiman buƙatu.
Ƙarshen Sama: Nau'in 1b yana samar da tsabta mai tsabta, wanda ke da amfani a cikin aikace-aikace inda ake buƙatar kammalawa mai kyau da kuma inda ake buƙatar zane-zane ko ƙarin shirye-shirye.
ASTM A513 Nau'in 1 yana ba da ma'auni mai kyau na farashi, aiki, da haɓakawa, yana sa ya dace da yawancin injiniyoyi da aikace-aikacen tsarin inda ake buƙatar bututu mai inganci tare da kyawawan kaddarorin inji.
Ana amfani da shi wajen gini azaman tsarin tallafi kamar katako da ginshiƙai.
An yi amfani da shi wajen samar da sassan sassa na kayan aikin injiniya daban-daban, kamar bearings da shafts.
Tsari da tsarin tallafi a cikin injinan noma.
An yi amfani da shi don gina ɗakunan ƙarfe da tsarin ajiya a cikin shaguna da shaguna.
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!
