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ASTM A500 Grade B Carbon ERW Karfe bututu

Takaitaccen Bayani:

Matsayin aiwatarwa: ASTM A500
Darasi: B
Ayyukan masana'antu: Electric-Resistance-welded (ERW)
Maganin zafi: ana iya shafe shi ko kuma rage damuwa.
Girman: 2235 mm (88 in) ko ƙasa da haka
Kaurin bango: 25.4 mm [1.000 in.] ko ƙasa da haka
Samfuran sabis: Yanke bututun ƙarfe, sarrafa ƙarshen bututu, murfin hana lalata.

Cikakken Bayani

Tags samfurin

ASTM A500 Grade B Gabatarwa

ASTM A500 shi ne mai sanyi-kafa welded kuma maras sumul carbon karfe tsarin tubing for welded, riveted, ko bolted gadoji da gine-gine da kuma janar tsarin dalilai.

Darasi Bwani nau'in nau'i mai nau'in sanyi ne wanda aka yi masa walda ko maras kyau na tsarin bututun ƙarfe na carbon tare da ƙarfin amfanin ƙasa wanda bai ƙasa da 315 MPa [46,000 psi] ba kuma ƙarfin juzu'i wanda bai gaza 400 MPa [58,000] ba, wanda ake amfani dashi a cikin nau'ikan gine-gine iri-iri. da ayyukan tsarin injiniya saboda kyakkyawan kwanciyar hankali da karko.

ASTM A500 Rarraba Grade

ASTM A500 yana rarraba bututun ƙarfe zuwa maki uku,daraja B,daraja C, da kuma D.

ASTM A500 Size Range

 

Don tubes tare daDiamita na waje ≤ 2235mm [88in]kumakauri bango ≤ 25.4mm [1in].

Koyaya, idan ana amfani da tsarin walda na ERW, ana iya yin bututu kawai tare da matsakaicin diamita na 660 mm da kauri na bango na 20 mm.

Idan kuna son siyan bututu mai kauri mai girman diamita, zaku iya zaɓar yin amfani da tsarin walda na SAW.

ASTM A500 Grade B Hollow Sashin Siffar

CHS: Sassan da'ira.

RHS: Sassan ramukan murabba'i ko rectangular.

EHS: Sassan ramukan Elliptical.

Raw Materials

 

Za a yi ƙarfe ɗaya ko fiye daga cikin matakai masu zuwa:asali oxygen ko wutar lantarki.

Basic Oxygen Process: Wannan hanya ce ta zamani mai sauri na samar da ƙarfe, wanda ke rage abubuwan da ke cikin carbon ta hanyar hura iskar oxygen a cikin narkakken ƙarfen alade tare da cire sauran abubuwan da ba a so kamar su sulfur da phosphorus.Ya dace da saurin samar da ƙarfe mai yawa.

Tsarin Tanderun Wutar Lantarki: Tsarin wutar lantarki yana amfani da bakar wutar lantarki mai zafi don narkewa da rage baƙin ƙarfe kai tsaye, kuma yana da amfani musamman don samar da maki na musamman da sarrafa abubuwan haɗin gwal, da kuma samar da ƙaramin tsari.

Tsarin kera na ASTM A500

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.

Zane-zanen Tsarin Samar da Ayyukan ERW

Maganin zafi na ASTM A500 Grade B

 

Za a iya shafe bututun digiri na B ko a rage damuwa.

Chemical abun da ke ciki na ASTM A500 Grade B

ASTM A500 Matsayin B_Chemical Bukatun

Abubuwan sinadaran na ASTM A500 Grade B karfe sun haɗa da matsakaicin adadin carbon da manganese don tabbatar da kyawawan kaddarorin inji da walƙiya.A lokaci guda, ana sarrafa matakan phosphorus da sulfur tam don guje wa ɓarna, kuma matsakaicin ƙari na jan ƙarfe yana inganta juriya na lalata.

Waɗannan kaddarorin sun dace da aikace-aikacen tsari, musamman a wuraren da ake buƙatar ingantaccen walda da dorewa.

Abubuwan Tensile na ASTM A500 Grade B

 

Samfuran za su cika buƙatun da suka dace na ASTM A370, Shafi A2.

Jerin Darasi B
Ƙarfin ɗaure, min psi 58,000
MPa 400
Ƙarfin bayarwa, min psi 46,000
MPa 315
Tsawaita cikin inci 2 (50 mm), min,C % 23A
AYana shafi ƙayyadadden kauri na bango (t) daidai ko sama da 0.180 in. [4.57mm].Don ƙayyadadden ƙayyadadden kauri na bango, za a ƙididdige mafi ƙarancin ƙimar elongation ta dabara: haɓakar kashi cikin 2 in. [50 mm] = 61t+ 12, an zagaya zuwa kashi mafi kusa.Don A500M yi amfani da dabara mai zuwa: 2.4t+ 12, zagaye zuwa kashi mafi kusa.
CMatsakaicin ƙimar tsawo da aka ƙayyade yana aiki ne kawai ga gwaje-gwajen da aka yi kafin jigilar bututun.

Lallausan gwaji naWelded Zagaye Tsarin Bututu

 

Welddamfanitest: Yin amfani da samfurin aƙalla inci 4 (100 mm) tsayi, daidaita samfurin tare da walda a 90 ° zuwa hanyar lodi har sai nisa tsakanin faranti bai wuce 2/3 na diamita na waje na bututu ba.samfurin ba za a tsage ko karya a ciki ko waje yayin wannan tsari ba.

Gwajin ductility na bututu: ci gaba da daidaita samfurin har sai nisa tsakanin faranti bai wuce 1/2 na diamita na waje ba.a wannan lokacin, bututun bai kamata ya sami tsagewa ko karaya a saman ciki da waje ba.

Mutuncitest: Ci gaba da daidaita samfurin har sai an sami karaya ko har sai an cika buƙatun kauri na bango.Idan an sami shaidar kwasfa, kayan da ba su da ƙarfi, ko walda waɗanda ba su cika ba a lokacin gwajin baƙaƙe, za a yi la'akari da samfurin bai gamsu ba.

Gwajin Flaring

 

Ana samun gwajin walƙiya don bututu mai zagaye ≤ 254 mm (inci 10) a diamita, amma ba dole ba ne.

ASTM A500 Grade B Jure Dimension Dimension

 
ASTM A500_Haƙuri na Girma

Bayyanar Tube

 

Duk tubing ba za su kasance da lahani ba kuma za su kasance da ƙarewa irin na mai aiki.

Za a lissafta rashin lahani na saman a matsayin lahani lokacin da zurfin su ya rage ragowar kaurin bango zuwa ƙasa da 90% na ƙayyadadden kauri na bango.

Ana iya kawar da lahani har zuwa 33% na ƙayyadadden kauri na bango a cikin zurfin ta hanyar yanke ko niƙa don kammala ƙarfe.
Idan aka yi amfani da walda mai filler, za a yi amfani da tsarin waldawar rigar kuma za a cire ƙarfen walda da ke fitowa don kiyaye ƙasa mai santsi.

Lalacewar saman sama, kamar alamar sarrafawa, ƙananan ƙira ko alamun birgima, ko ramuka mara zurfi, ba a ɗaukar lahani muddin ana iya cire su cikin ƙayyadadden kauri na bango.

Alamar Tube

 

Ya kamata a haɗa waɗannan bayanai masu zuwa:

Sunan masana'anta: Wannan na iya zama cikakken sunan masana'anta ko gajarta.

Alamar kasuwanci ko Alamar kasuwanci: Sunan tambari ko alamar kasuwanci da masana'anta ke amfani da su don bambanta samfuran ta.

Ƙididdigar Ƙira: ASTM A500, wanda baya buƙatar haɗa da shekarar bugawa.

Wasikar Daraja: B, C ko D.

Don bututun tsari ≤ 100mm (4in) a diamita, ana iya amfani da takalmi don yiwa bayanin ganowa alama a sarari.

Aikace-aikacen ASTM A500 Grade B

 

An yi amfani da shi da farko don dalilai na tsari, yana ba da ƙarfin injin da ake buƙata da walƙiya don tallafawa ƙira da gina gine-ginen gine-gine da injiniyoyi.

Ana amfani da wannan bututun ƙarfe sosai a cikin firam ɗin gini, gadoji, wuraren masana'antu, da sauran nau'ikan kayan aikin da ke buƙatar ƙarfi da karko.

Ka'idoji masu alaƙa

 

ASTM A370: Hanyoyin Gwaji da Ma'anar Gwajin Injini na Kayan Karfe.
ASTM A700: Jagora don Marufi, Alama, da Hanyoyin Lodawa don Samfuran Karfe don jigilar kaya.
ASTM A751: Hanyoyin Gwaji da Ayyuka don Nazarin Sinadarai na Samfuran Karfe.
Bayanan Bayani na ASTM A941 dangane da Karfe, Bakin Karfe, Alloys masu alaƙa, da Ferroalloys.

Nau'in Rufin Sama Akwai

 

Dangane da buƙatun abokan ciniki, ana iya yin maganin hana lalata na saman bututun ƙarfe ta hanyoyi daban-daban don haɓaka juriyar lalata da tsawaita rayuwar sabis.
Ciki har da varnish, fenti, galvanization, 3PE, FBE, da sauran hanyoyin.

aikin fenti
galvanized
polyethylene

Amfaninmu

 

Mu ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun masana'anta ce kuma masu siyarwa daga China, har ila yau, ƙwararrun ƙwararrun bututun ƙarfe mara nauyi, suna ba ku nau'ikan mafita na bututun ƙarfe!

Idan kuna son ƙarin sani game da samfuran bututun ƙarfe, zaku iya tuntuɓar mu!


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