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JIS G3452 Carbon ERW Karfe Bututu don Talakawa

Takaitaccen Bayani:

Matsayi: JIS G 3452;
Darasi: SGP;
Tsari: ERW (Welded Resistance Electric) ko Butt welded;
Baƙar fata: Bututun da ba a ba da suturar zinc ba;
Farin bututu: Bututun da aka ba da suturar zinc;
Girma: 10.5mm - 508.0mm (6A - 500A) (1/8B - 20B);
Magana: FOB, CFR da CIF suna tallafawa;
Maritime: MSK, CMA, MSC, HMM, COSCO, UA, NYK, OOCL, HPL, YML, MOL;
Biya: T/T, L/C;
Game da mu: China ERW karfe bututu stockists da wholesaler.

Cikakken Bayani

Tags samfurin

Menene JIS G 3452?

Farashin G3452mizanin Jafananci ne wanda ke ƙayyadad da bututun ƙarfe na carbon wanda aka yi masa walda don jigilar tururi, ruwa, mai, gas, iska, da sauransu a ƙananan matsi na aiki.JIS G 3452 ya ƙunshi maki ɗaya kawai, SGP, wanda za'a iya ƙirƙira ta ko dai juriya waldi (RW) ko waldawar gindi.

Hanyoyin Ƙirƙira da Ƙarshe hanyoyin

JIS G 3452 Bututun ƙarfe ya kamata a ƙirƙira ta amfani da haɗin da ya dace na hanyoyin samar da bututu da hanyoyin gamawa.

Alama
na daraja
Alamar tsarin masana'antu Rarraba na tutiya mai rufi
Tsarin kera bututu Hanyar gamawa
SGP Juriyar wutar lantarki: E
Tushen welded: B
An gama zafi: H
Ciwon sanyi: C
Kamar yadda juriya na lantarki: G
Baƙaƙen bututu: bututu ba a ba da suturar zinc ba
Farin bututu: bututun da aka ba da suturar zinc

Kullum za a isar da bututun kamar yadda aka kera su.Za a goge bututun da aka gama sanyi bayan masana'anta.

Zane-zanen Tsarin Samar da Ayyukan ERW

Idan ERW ne ya yi bututun, za a cire waldan da ke ciki da waje na bututun don samun walƙiya mai santsi tare da kwandon bututun.

Idan an iyakance saboda diamita na bututu ko kayan aiki, da sauransu, ba za a iya cire walda a saman ciki ba.

Bukatun JIS G 3452 don Farin Bututu (Galvanized)

JIS G 3452 ERW White bututu (galvanized bututu)

Prep: Kafin galvanizing mai zafi-tsoma, saman bututun ƙarfe dole ne a tsaftace shi sosai ta hanyar yashi, tsintsa, da sauransu.

Kauri: Don suturar zinc, distilled zinc ingot Class 1 da aka ƙayyade a cikin JIS H 2107 ko zinc tare da aƙalla ingancin daidai da wannan za a yi amfani da shi.

Sauran: Sauran buƙatun gabaɗaya don galvanizing sun dace da JIS H 8641.

Gwaji: Ma'auni na daidaitattun suturar galvanized bisa ga JIS H 0401 Mataki na 6.

JIS G 3452 Haɗin Sinadaran

Baya ga abubuwan da aka ba su, ana iya ƙara wasu abubuwan haɗawa kamar yadda ake buƙata.

Alamar daraja P (phosphorus) S (sulfur)
SGP max 0.040% max 0.040%

JIS G 3452 yana da ƙarancin ƙuntatawa akan abun da ke cikin sinadarai saboda JIS G 3452 ana amfani dashi galibi don aikace-aikace na gaba ɗaya kamar sufuri na tururi, ruwa, mai, da iskar gas.Abubuwan da ke tattare da sinadaran ba shine mafi mahimmancin mahimmanci ba, amma kayan aikin injiniya na bututu don tsayayya da matsa lamba na aiki.

JIS G 3452 Kayayyakin Injini

Tensile Properties

Alamar daraja Ƙarfin ƙarfi Tsawaitawa, min, %
Gwajin yanki Gwaji
hanya
Kaurin bango, mm
N/mm² (MPA) >3
≤ 4
:4
≤ 5
>5
≤ 6
:6
≤ 7
:7
SGP 290 min Na 11 Daidai da bututu axis 30 30 30 30 30
Na 12 Daidai da bututu axis 24 26 27 28 30
Na 5 Perpendicular zuwa bututu axis 19 20 22 24 25

Don bututu na diamita na 32A ko ƙasa, ƙimar elongation a cikin wannan tebur ba sa aiki, kodayake sakamakon gwajin elongation ɗin su za a rubuta.A wannan yanayin, ana iya amfani da buƙatun haɓakawa da aka amince tsakanin mai siye da mai ƙira.

Kayan Lantarki

Iyakar iyaka: Don bututu masu diamita mara kyau fiye da 50A (2B).

Babu fasa lokacin da bututun ya karkata zuwa 2/3 na diamita na waje na bututu.

Lanƙwasa

Iyakar iyaka: Don bututun ƙarfe tare da diamita mara kyau ≤ 50A (2B).

Lanƙwasa samfurin zuwa 90° tare da radius na ciki sau shida diamita na waje na bututu ba tare da haifar da fasa ba.

Gwajin Hydrostatic ko Gwajin mara lalacewa

Kowane bututun ƙarfe ya kamata ya sami gwajin matsa lamba na hydrostatic ko gwajin mara lalacewa.

Gwajin Hydrostatic

Matsi: 2.5 MPa;

Lokaci: Riƙe don akalla 5 seconds;

Hukunci: bututun ƙarfe a ƙarƙashin matsin lamba ba tare da yabo ba.

Gwajin mara lalacewa

Gwajin ultrasonic da aka ƙayyade a cikin JIS G 0582 za a yi amfani da shi.Matsayin gwajin na iya zama mai tsanani fiye da Category UE.

Jarabawar eddy na yanzu da aka ƙayyade a cikin JIS G 0583 za a yi amfani da shi.Matsayin gwajin na iya zama mai tsanani fiye da Category EZ.

Girma, Hakuri Mai Girma da Taro na Raka'a

 
JIS G 3452 Girma, Hakuri Mai Girma da Taro na Raka'a

Don bututu tare da ƙananan diamita na ≥ 350A (14B), ƙididdige diamita ta hanyar auna kewaye, a cikin abin da haƙuri shine ± 0.5%.

Ƙarshen bututu

JIS G 3452 Beveled bututu ƙare

Nau'in ƙarshen bututu don DN≤300A / 12B: ƙarshen zaren ko lebur.

Nau'in ƙarshen bututu don DN≤350A/14B: ƙarshen lebur.

Idan mai siye yana buƙatar ƙarshen beveled, kusurwar bevel ɗin shine 30-35 °, faɗin bevel na bakin bututun ƙarfe: max 2.4mm.

JIS G 3452 Daidaitaccen Material

JIS G 3452 yana da daidai a cikinASTM A53kumaGB/T 3091, kuma kayan aikin bututu da aka ƙayyade a cikin waɗannan ma'auni za a iya la'akari da su daidai da juna dangane da aiki da aikace-aikace.

Game da Mu

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.

Tuntube mu, ƙwararrun ƙungiyar suna shirye don samar muku da ingantattun ayyuka da mafita, suna fatan samun haɗin gwiwa mai daɗi tare da ku, tare da buɗe sabon babi na nasara tare.


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