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Menene JIS G 3444 Carbon Karfe Tube?

JIS G 3444 karfe butututsarin bututun ƙarfe ne na carbon da aka yi ta hanyar tsari mara sumul ko walda, galibi ana amfani da shi a aikin injiniya da gini.

jis g 3444 carbon karfe tube

Girman Rage

Babban manufa Diamita na waje: 21.7-1016.0mm;

Tulin tushe da tara don danne zaftarewar ƙasa OD: ƙasa da 318.5mm.

Rarraba Darajoji

An raba tubes zuwa maki 5.

STK 290,Farashin STK400, STK 490, STK 500, STK 540.

JIS G 3444 Tsarukan Masana'antu

Za a yi amfani da bututun ta hanyar haɗin hanyar samar da bututu da kuma hanyar ƙarewa waɗanda aka nuna.

Jis g 3444 masana'antu tafiyar matakai

Ana iya kula da bututu mai zafi sosai idan ana so.

Idan mai siye ya buƙata, ana iya ƙirƙira bututun daga takardan ƙarfe mai rufi ko sandar ƙarfe mai rufi.A wannan yanayin, nau'in sutura da ingancin suturar za su dace da buƙatun JIS G 3444, Shafi A.

Nau'in suturar da za a iya amfani da su sune ruwan tutiya mai zafi-tsoma, rufin zinc electrolytic, murfin aluminum mai zafi mai zafi, tukwane mai zafi mai zafi-5% aluminum gami shafi, zafi-tsoma 55% aluminum-zinc gami shafi, ko zafi- tsoma tutiya-aluminium-magnesium gami shafi.

Nau'in Ƙarshen Tube

Ƙarfe na bututun ƙarfe zai zama lebur.

Idan ana buƙatar sarrafa bututun zuwa ƙarshen beveled, kusurwar bevel ɗin shine 30-35 °, faɗin bevel na gefen bututun ƙarfe: shine max 2.4mm.

jis g 3444 beveled karshen

Abubuwan Sinadarai na JIS G 3444

Hanyoyin bincike na thermal za su kasance daidai da buƙatun JIS G 0320.

Hanyar nazarin samfurin za ta kasance daidai da buƙatun JIS G 0321.

JIS G 3444 Haɗin Sinadaran

Dukiyar injina na JIS G 3444

Abubuwan da ake buƙata don gwaje-gwajen injina za su kasance daidai da Sashe na 7 da 9 na JIS G 0404.

Koyaya, hanyar yin samfuri don gwaje-gwajen injina za su dace da buƙatun tanadin Class A a Sashe na 7.6 na JIS G 0404.

Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa da Ƙarfafa Ƙarfafawa ko Ƙarfafa Ƙarfafawa

Ƙarfin jujjuyawar ƙima da ma'aunin ƙima ko damuwa na shaida haka kuma ƙarfin juzu'i a walda zai gamsar da ƙimar da aka ƙayyade a cikin Tebura 3.

JIS G 3444 Table 3

Ƙarfin jujjuyawar walda yana aiki da bututu masu waldaran baka ta atomatik.

Ƙarfin walda daidai yake da wanda ake buƙata don jikin bututu.Sashin welded sau da yawa shine hanyar haɗin gwiwa mai rauni a cikin tsarin, don haka samun ƙarfin ƙarfi iri ɗaya yana tabbatar da amincin tsarin walda.

Tebu 3 kuma ya ƙunshi buƙatun nesa don juriya mai ƙarfi da buƙatun don kusurwar lanƙwasa da radius lanƙwasa a ƙarshen lanƙwasawa.

Tsawaitawa

Ana nuna elongation daidai da hanyar kera bututu a cikin Tebu 4.

JIS G 3444 Table 4

Duk da haka, lokacin da aka yi gwajin juzu'i a kan Gwajin Gwaji No. 12 ko Gwajin Gwajin No.5 da aka ɗauka daga bututun da ke ƙarƙashin 8 mm a cikin kauri na bango, elongation ɗin zai kasance daidai da Table 5.

JIS G 3444 Table 5

Juriya mai Fassara

Sanya yanki na gwajin a matsakaicin zafin jiki (5 ° C zuwa 35 ° C) tsakanin faranti guda biyu kuma damfara don daidaitawa har sai nisa tsakanin faranti H ya zama daidai ko ƙarami fiye da ƙimar da aka ƙayyade a cikin Tebu 3, sannan bincika fashe a kan faranti. yanki na gwaji.

Sanya welds na juriya welded karfe bututu da butt welded karfe bututu domin layi tsakanin tsakiyar bututu da weld ne perpendicular zuwa shugabanci na matsawa.

JIS G 3444 Juriya mai Fassara

Lanƙwasa Gwajin

Lanƙwasa yanki na gwajin a kusa da silinda a matsakaicin zafin jiki (5 ° C zuwa 35 ° C) a kusurwar lanƙwasawa ba ƙasa da ƙaramin kusurwar lanƙwasawa da aka ƙayyade a cikin Tebu 3 ba, kuma tare da radius na ciki bai wuce matsakaicin radius na ciki da aka kayyade a Tebura ba. 3, kuma bincika yanki na gwaji don tsagewa.

Don gwada juriya na lantarki welded bututun karfe da butt-welded karfe bututu, sanya gwajin yanki irin cewa weld ne 90 ° C daga m matsayi na lankwasawa.

Sauran Gwaje-gwaje

Gwaje-gwajen hydrostatic, gwaje-gwaje marasa lalacewa na welds, ko wasu gwaje-gwaje za a yarda da su a gaba kan buƙatun da suka dace.

Tebur Nauyin Bututu na JIS G 3444

Ƙarfe bututu nauyi lissafin dabara

W=0.02466 t (Dt)

WMatsakaicin adadin tube (kg/m)

tKaurin bangon bututu (mm)

D: waje diamita na bututu (mm)

0.02466: juzu'in juzu'i don samun W

Da dabara dogara ne a kan gaskiyar cewa yawa na karfe ne 7.85 g/cm³.

Haƙuri na Girma na JIS G 3444

Haƙuri a Waje Diamita

jis g 3444 Hakuri akan diamita na waje

Hakuri da Kaurin bango

jis g 3444 Hakuri akan kaurin bango

Haƙuri Tsawon

Haƙuri na tsawon tsayin bututun ƙarfe, rashin haƙuri mara kyau ba shi da sifili, ba a buƙatar haƙuri mai kyau a bayyane, mai siye da masana'anta don yanke shawara ta hanyar yarjejeniyar juna.

Bayyanuwa

Filayen ciki da na waje na bututun ƙarfe za su kasance masu santsi kuma ba su da lahani mara kyau don amfani.

Za'a iya amfani da suturar rigakafin lalata irin su kayan kwalliyar zinc-rich, epoxy coatings, fenti, da dai sauransu.

Alama

Kowane bututun ƙarfe za a yi masa lakabi da waɗannan bayanai.

a)Alamar daraja.

b) Alamar hanyar ƙira.Alamar hanyar masana'anta za ta kasance kamar haka.Ana iya maye gurbin dash da fanko.

1) Bututun ƙarfe mara nauyi mai zafi: -SH

2) Tushen ƙarfe mara nauyi mai sanyi: -SC

3) Kamar yadda wutar lantarki juriya welded karfe tube: -EG

4) Hot-gama lantarki juriya welded karfe tube: -EH

5) sanyi-ƙare lantarki juriya welded karfe tube: -EC

6) Butt-welded karfe bututu -B

7) Atomatik baka welded karfe bututu -A

c) Girma.Za a yi alama diamita na waje da kaurin bango.

d) Sunan masana'anta ko gajarta.

Lokacin da alamar bututu ke da wahala saboda diamita na waje ƙanƙanta ne ko kuma lokacin da mai siye ya buƙaci haka, ana iya ba da alamar akan kowane bututun ta hanyar da ta dace.

Hanyoyi irin su amfani da lakabi, da dai sauransu.

Saukewa: JIS G3444

Ana amfani da su don aikin injiniya na farar hula da gine-gine kamar hasumiya na ƙarfe, tarkace, tulin ƙafa, tulin tushe, da tari don hana zaɓen ƙasa.

Ka'idoji masu alaƙa

Farashin G3452: Yana ƙayyade bututun ƙarfe na carbon don dalilai na gabaɗaya (bambanta da dalilai na tsari da ƙarin mayar da hankali kan jigilar ruwa ko iskar gas).

Farashin G3454: Yana ƙayyade ma'auni don bututun ƙarfe na carbon don bututun matsa lamba.

ASTM A500: rufe sanyi-kafa welded da sumul carbon karfe tsarin tubes kuma yayi kama da JIS G 3444 a wasu daga cikin bukatun.

EN 10219: Yana rufe sassan ramukan walda mai sanyi-kafa don dalilai na tsari, gami da bayanan martaba, murabba'i, da murabba'ai.

Amfaninmu

Tun lokacin da aka kafa shi a cikin 2014, Botop Steel ya zama babban mai samar da bututun ƙarfe na carbon a Arewacin kasar Sin, wanda aka sani don kyakkyawan sabis, samfurori masu inganci, da cikakkun mafita.

Kamfanin yana ba da nau'ikan bututun ƙarfe na carbon da samfuran da ke da alaƙa, waɗanda suka haɗa da marasa ƙarfi, ERW, LSAW, da bututun ƙarfe na SSAW, da kuma cikakken jeri na kayan aikin bututu da flanges.

Kayayyakinsa na musamman sun haɗa da gawa mai daraja da austenitic bakin karafa, waɗanda aka keɓance don biyan buƙatun ayyukan bututun.

Tags: jis g 3444, carbon karfe bututu, stk, karfe tube, tsarin bututu.


Lokacin aikawa: Mayu-10-2024

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